# TellPrompt

> TellPrompt is a curated directory of AI prompt tools: prompt libraries, generators, optimizers, image and video prompt tools, marketplaces, official model guides and prompt management platforms.

Each tool has a human-readable page at https://tellprompt.com/tool/{slug} and a Markdown version at https://tellprompt.com/tool/{slug}.md.
JSON API: https://tellprompt.com/api/tools (optional ?category={slug}&q={text}). Full text: https://tellprompt.com/llms-full.txt

## Prompt Libraries

Collections of ready-to-use prompts for ChatGPT, Claude, Gemini and other assistants — browse, copy and adapt.

- [prompts.chat](https://tellprompt.com/tool/prompts-chat): Open-source community prompt collection that grew out of “Awesome ChatGPT Prompts”. (Open Source; official site: https://prompts.chat)
  One of the oldest and most widely shared prompt collections. It started as the Awesome ChatGPT Prompts list on GitHub, where people contribute role-style prompts such as “act as a translator” or “act as a Linux terminal”.
  
  The website makes the collection searchable and easy to copy. Because it is open source, the prompts can be reused and adapted freely.
  Works with: ChatGPT, Claude, Gemini

- [Awesome Claude Prompts](https://tellprompt.com/tool/awesome-claude-prompts): Community list of prompts written and tested for Claude. (Open Source; official site: https://github.com/langgptai/awesome-claude-prompts)
  A GitHub collection of prompts aimed at Claude, covering writing, analysis, coding and role prompts.
  
  A free companion to Anthropic's own examples.
  Works with: Claude

- [awesome-cursorrules](https://tellprompt.com/tool/awesome-cursorrules): Open-source list of .cursorrules files for many languages and frameworks. (Open Source; official site: https://github.com/PatrickJS/awesome-cursorrules)
  A GitHub collection of rule files that tell AI coding assistants how to work in a given stack — React, Python, Go and many more.
  
  Useful as a starting point when you write project instructions for any AI coding tool.
  Works with: Cursor, Windsurf, Copilot

- [Claude Prompt Library](https://tellprompt.com/tool/claude-prompt-library): Official example prompts from Anthropic for Claude. (Free; official site: https://docs.claude.com/en/resources/prompt-library)
  Anthropic publishes a library of example prompts for Claude covering writing, coding, analysis and everyday tasks. Each one shows the full prompt so you can see how it is structured.
  
  Useful both as ready-to-use prompts and as examples of good prompt structure from the model's makers.
  Works with: Claude

- [cursor.directory](https://tellprompt.com/tool/cursor-directory): Community collection of Cursor rules and coding prompts, sorted by language and framework. (Free; official site: https://cursor.directory)
  cursor.directory gathers project rules and prompts for the Cursor editor, organised by programming language, framework and package. You copy a rule set into your project and the AI agent follows it.
  
  The go-to place for coding instructions you can drop straight into an AI editor.
  Works with: Cursor, Claude, GPT models

- [Fabric](https://tellprompt.com/tool/fabric): Open-source framework of reusable prompt “patterns” you run from the command line. (Open Source; official site: https://github.com/danielmiessler/fabric)
  Fabric packages hundreds of crowd-sourced prompts — called patterns — for tasks like summarising articles, extracting key ideas or analysing claims. You pipe text into a pattern from the terminal and get the result back.
  
  Popular with developers and power users who want prompts as part of a scriptable workflow.
  Works with: OpenAI, Claude, Gemini, Ollama

- [FlowGPT](https://tellprompt.com/tool/flowgpt): Community platform for sharing prompts and prompt-based chatbots. (Free; official site: https://flowgpt.com)
  FlowGPT is a large community site where users publish prompts and turn them into shareable chatbots. You can browse by topic, try prompts directly in the browser and see what is popular.
  
  It is a good place for discovering creative and role-play prompts, though quality varies because anyone can publish.
  Works with: ChatGPT, Claude

- [God of Prompt](https://tellprompt.com/tool/god-of-prompt): Large paid prompt bundles for business, marketing and productivity. (Paid; official site: https://www.godofprompt.ai)
  God of Prompt sells big prompt packs organised by business function — marketing, sales, SEO, operations and more — with options for one-time purchase.
  
  Aimed at professionals who want a large ready-made library rather than collecting prompts themselves.
  Works with: ChatGPT, Claude, Gemini, Midjourney

- [Instructa AI Prompts](https://tellprompt.com/tool/instructa-ai-prompts): Curated prompts and rules for Cursor, Cline, Windsurf and GitHub Copilot. (Open Source; official site: https://github.com/instructa/ai-prompts)
  An MIT-licensed collection of prompts and project rules for AI coding assistants, with notes on where each tool expects its instruction files.
  
  Handy if you switch between several AI editors.
  Works with: Cursor, Cline, Windsurf, Copilot

- [LangGPT](https://tellprompt.com/tool/langgpt): Structured prompt framework and template collection. (Open Source; official site: https://github.com/langgptai/LangGPT)
  LangGPT proposes a structured, Markdown-based way to write prompts — role, skills, rules, workflow — and ships many templates written in that style.
  
  Good for people who want a repeatable format rather than one-off prompts.
  Works with: ChatGPT, Claude, Gemini

- [PromptDen](https://tellprompt.com/tool/promptden): Free prompt library with strong coverage of coding and development tasks. (Free; official site: https://promptden.com)
  PromptDen is a free library of prompts that leans toward developer workflows: writing code, debugging, explaining architecture and reviewing changes.
  
  It is a practical starting point if you use AI assistants mainly for software work.
  Works with: ChatGPT, Claude, Gemini

- [Raycast Prompt Explorer](https://tellprompt.com/tool/raycast-prompt-explorer): Browse and import ready-made AI prompts from Raycast. (Free; official site: https://ray.so/prompts)
  Raycast's Prompt Explorer lists curated prompts by category — writing, coding, communication and more — and lets you import them into Raycast AI commands with one click.
  
  Good browsing even if you do not use Raycast.
  Works with: Raycast AI, any chat model

- [Snack Prompt](https://tellprompt.com/tool/snack-prompt): Topic-based prompt discovery with one-click use in ChatGPT. (Freemium; official site: https://snackprompt.com)
  Snack Prompt organises community prompts by topic and lets you vote on the ones that work. Prompts can be sent straight into ChatGPT, which saves copying and pasting.
  
  Useful for browsing prompts by job or use case, such as marketing, productivity or study.
  Works with: ChatGPT

- [SurePrompts](https://tellprompt.com/tool/sureprompts): Prompt template library with built-in generation. (Freemium; official site: https://sureprompts.com)
  SurePrompts offers a library of prompt templates and lets you fill in variables and generate a finished prompt on the site.
  
  It sits between a plain library and a generator, which is handy if you want structure without writing from scratch.
  Works with: ChatGPT, Claude, Gemini

- [System Prompts of AI Tools](https://tellprompt.com/tool/system-prompts-of-ai-tools): Large public collection of system prompts used by popular AI products. (Open Source; official site: https://github.com/x1xhlol/system-prompts-and-models-of-ai-tools)
  A widely starred GitHub repository that collects system prompts and tool definitions from AI coding agents and assistants.
  
  Useful for studying how production AI products structure long instructions.
  Works with: Various

- [The Prompt Index](https://tellprompt.com/tool/the-prompt-index): Curated prompt database plus prompt generator and optimizer tools. (Free; official site: https://www.thepromptindex.com)
  The Prompt Index combines a categorised prompt database with a set of helper tools, including a prompt generator and optimizer. It also publishes articles about new prompting techniques.
  
  A good all-round resource if you want both ready-made prompts and tools in one place.
  Works with: ChatGPT, Claude, Gemini


## Prompt Generators

Tools that turn a short idea into a complete, structured prompt for chat, image or video models.

- [AI Prompt Architect](https://tellprompt.com/tool/ai-prompt-architect): Prompt generator built around a structured prompting framework. (Freemium; official site: https://aipromptarchitect.co.uk)
  AI Prompt Architect guides you through a fixed structure for each prompt and outputs a version tuned for the model you pick.
  
  Useful if you like a consistent template for every prompt.
  Works with: ChatGPT, Claude, Gemini

- [AI Prompts Hub](https://tellprompt.com/tool/ai-prompts-hub): 40+ free, no-signup prompt generators for chat, image and business tasks. (Free; official site: https://aipromptshub.co)
  AI Prompts Hub offers a set of free browser-based generators — a general ChatGPT prompt generator, image prompt builders and task-specific writers for emails, posts and more.
  
  No account needed, which makes it quick to try.
  Works with: ChatGPT, Midjourney, Stable Diffusion

- [Claude Console Prompt Generator](https://tellprompt.com/tool/claude-console-prompt-generator): Generate and improve production-ready prompts for Claude in Anthropic’s developer console. (Freemium; official site: https://console.anthropic.com)
  Anthropic's developer console includes a prompt generator that turns a task description into a full prompt with structure and variables, plus a prompt improver for existing prompts.
  
  Aimed at developers building on the Claude API, but anyone with a console account can use it.
  Works with: Claude

- [Feedough AI Prompt Generator](https://tellprompt.com/tool/feedough-ai-prompt-generator): Builds better prompts by asking you guided questions. (Free; official site: https://www.feedough.com/ai-prompt-generator/)
  Feedough's generator asks a few questions about your goal, audience and format, then assembles a structured prompt from your answers.
  
  Helpful when you are not sure what details a prompt needs.
  Works with: ChatGPT, Claude, Gemini

- [Jotform AI Prompt Generator](https://tellprompt.com/tool/jotform-ai-prompt-generator): Free generator that writes prompts for text and image models. (Free; official site: https://www.jotform.com/ai/prompt-generator/)
  Jotform's prompt generator turns a short description of your task into a detailed prompt, with options for several chat and image models.
  
  Quick and free for everyday use.
  Works with: ChatGPT, Claude, Gemini, DeepSeek, Llama

- [Originality.ai Prompt Generator](https://tellprompt.com/tool/originality-ai-prompt-generator): Free prompt generator from the makers of the Originality.ai content checker. (Free; official site: https://originality.ai/ai-prompt-generator)
  Originality.ai offers a free prompt generator alongside its AI-detection and plagiarism tools. Describe the content you need and it writes a prompt for it.
  
  Fits writers and marketers already using Originality.ai.
  Works with: ChatGPT, Claude, Gemini

- [Prompt Cowboy](https://tellprompt.com/tool/prompt-cowboy): Turns rough ideas into detailed prompts for chat assistants. (Freemium; official site: https://www.promptcowboy.ai)
  Prompt Cowboy takes a short, rough request and expands it into a structured prompt with context and instructions for ChatGPT, Claude or Gemini.
  
  Useful when you know the goal but want help phrasing it.
  Works with: ChatGPT, Claude, Gemini

- [QuillBot AI Prompt Generator](https://tellprompt.com/tool/quillbot-ai-prompt-generator): Free prompt generator for text, image and video use cases. (Free; official site: https://quillbot.com/ai-prompt-generator)
  QuillBot, known for its paraphrasing tool, offers a free prompt generator. You describe what you want and it writes a more detailed prompt you can paste into a chat, image or video model.
  
  Simple and free, good for quick everyday prompts.
  Works with: ChatGPT, Gemini, Sora, Veo


## Prompt Optimizers

Rewrite, score and improve existing prompts so models follow instructions more reliably.

- [Prompt Optimizer (open source)](https://tellprompt.com/tool/prompt-optimizer-open-source): Popular open-source prompt optimizer you can use online or self-host. (Open Source; official site: https://github.com/linshenkx/prompt-optimizer)
  Prompt Optimizer is an open-source project with tens of thousands of GitHub stars. It rewrites your prompt for clarity and structure and lets you compare the original and optimized versions side by side.
  
  It runs in the browser, as a desktop app or self-hosted, and works with many model providers through your own API key.
  Works with: OpenAI, Claude, Gemini, DeepSeek

- [DSPy](https://tellprompt.com/tool/dspy): Framework for programming — not hand-writing — prompts, with automatic optimizers. (Open Source; official site: https://dspy.ai)
  DSPy, from Stanford NLP, lets developers describe what an LLM step should do in code and then uses optimizers to find better prompts and examples automatically based on a metric.
  
  For engineers who want prompt quality improved systematically instead of by trial and error.
  Works with: Most LLM providers

- [Prompt Builder](https://tellprompt.com/tool/prompt-builder): Generate, optimize and keep a history of prompts for major chat models. (Freemium; official site: https://promptbuilder.cc)
  Prompt Builder helps you write a prompt from an idea and then refine it, keeping every version so you can compare and go back.
  
  One of the tools that picked up former PromptPerfect users after that service closed.
  Works with: ChatGPT, Claude, Gemini

- [PrompTessor](https://tellprompt.com/tool/promptessor): Analyze, score and optimize prompts, and manage them in one place. (Freemium; official site: https://promptessor.com)
  PrompTessor analyses a prompt, points out weak spots and suggests an improved version, with a workspace for organising the prompts you keep.
  
  Useful if you want feedback on why a prompt works, not only a rewrite.
  Works with: ChatGPT, Claude, Gemini

- [PromptHub Enhancers](https://tellprompt.com/tool/prompthub-enhancers): Prompt enhancers built on current best practices for each model provider. (Freemium; official site: https://www.prompthub.us/features/enhancers)
  PromptHub's enhancers rewrite a prompt following the published guidance of the target model provider. They are part of the wider PromptHub platform for managing prompts.
  
  Handy if you want model-specific rewrites rather than generic ones.
  Works with: OpenAI, Claude, Gemini


## Image Prompt Tools

Search engines, galleries, builders and image-to-prompt tools for AI image generation.

- [PromptHero](https://tellprompt.com/tool/prompthero): Searchable prompt gallery for image and video models. (Freemium; official site: https://prompthero.com)
  PromptHero shows community images and videos with the exact prompts that made them, and lets you filter by model. It also includes a marketplace and learning resources.
  
  One of the broadest prompt galleries across image and video models.
  Works with: Midjourney, Stable Diffusion, FLUX, Sora, Veo

- [Civitai](https://tellprompt.com/tool/civitai): Community hub for open image models, LoRAs and prompts. (Freemium; official site: https://civitai.com)
  Civitai hosts community-made models and LoRAs for open image generators. Most posted images include the full prompt and generation settings.
  
  Essential if you work with Stable Diffusion-family models and want prompts tied to specific models.
  Works with: Stable Diffusion, FLUX

- [CLIP Interrogator](https://tellprompt.com/tool/clip-interrogator): Image-to-prompt tool: upload a picture and get a matching text prompt. (Open Source; official site: https://huggingface.co/spaces/pharmapsychotic/CLIP-Interrogator)
  CLIP Interrogator analyses an image and produces a prompt that describes its content and style, so you can recreate or remix it.
  
  It runs as a free Hugging Face Space and the code is open source.
  Works with: Stable Diffusion

- [DogPrompt](https://tellprompt.com/tool/dogprompt): Creative image prompts with example pictures — pets, architecture, interiors, portraits and more. (Free; official site: https://dogprompt.com)
  DogPrompt collects creative image prompts, each shown with an example image, grouped into themes such as dogs, cats, architecture, interior design, portraits and seasonal topics.
  
  Useful for quick inspiration when you want a prompt you can paste into any image generator.
  Works with: ChatGPT, Gemini, any image model

- [Ideogram](https://tellprompt.com/tool/ideogram): Image generator with a Describe feature and automatic prompt enhancement. (Freemium; official site: https://ideogram.ai)
  Ideogram is an image generator known for good text in images. Its Describe feature writes prompts from reference pictures, and Magic Prompt expands short ideas into detailed ones.
  
  Useful both for generating and for learning how prompts map to images.
  Works with: Ideogram

- [Image2Prompts](https://tellprompt.com/tool/image2prompts): Free image-to-prompt generator for AI art. (Free; official site: https://image2prompts.com)
  Image2Prompts analyses an uploaded image and produces a detailed prompt you can reuse in an image generator, plus a text prompt enhancer.
  
  Free and simple.
  Works with: Midjourney, Stable Diffusion, FLUX

- [ImagePrompt.org](https://tellprompt.com/tool/imageprompt-org): Image to prompt converter with model-specific output. (Freemium; official site: https://imageprompt.org)
  Upload a picture and ImagePrompt.org writes a prompt for it, with modes for general description, FLUX, Midjourney and Stable Diffusion. Free users get a few conversions per day.
  
  A straightforward image-to-prompt tool.
  Works with: FLUX, Midjourney, Stable Diffusion

- [Lexica](https://tellprompt.com/tool/lexica): Search engine for AI-generated images and the prompts behind them. (Freemium; official site: https://lexica.art)
  Lexica lets you search a large collection of AI images and see the prompt used for each. It also has its own image generator.
  
  Great for finding a visual style and copying the wording that produced it.
  Works with: Stable Diffusion, Lexica Aperture

- [Midjourney Explore](https://tellprompt.com/tool/midjourney-explore): Browse top community images on Midjourney and see their prompts. (Free; official site: https://www.midjourney.com/explore)
  Midjourney's Explore page shows popular and recent community creations. Opening an image shows the prompt used, which makes it a large source of style references.
  
  Browsing is free; generating needs a Midjourney plan.
  Works with: Midjourney

- [neural frames Image to Prompt](https://tellprompt.com/tool/neural-frames-image-to-prompt): No-login image to prompt generator. (Free; official site: https://www.neuralframes.com/tools/image-to-prompt)
  A free tool from neural frames that describes an uploaded image as a prompt, with no account required.
  
  Fast for one-off conversions.
  Works with: Any image model

- [NightCafe](https://tellprompt.com/tool/nightcafe): AI art community where creations show their prompts. (Freemium; official site: https://creator.nightcafe.studio)
  NightCafe combines several image models with a busy community feed, daily challenges and visible prompts on many creations.
  
  Good for seeing how other people prompt across different models.
  Works with: FLUX, Stable Diffusion, DALL·E

- [OpenArt](https://tellprompt.com/tool/openart): AI image platform with a large searchable prompt gallery. (Freemium; official site: https://openart.ai)
  OpenArt combines an image generator with a big community gallery where each image shows its prompt and settings. It also supports training custom styles.
  
  Good for both discovering prompts and generating in the same place.
  Works with: Stable Diffusion, FLUX

- [Picsart Image to Prompt](https://tellprompt.com/tool/picsart-image-to-prompt): Free photo-to-prompt converter from Picsart, in 10+ languages. (Free; official site: https://picsart.com/image-to-prompt)
  Picsart's free tool turns photos into detailed prompts and can write them in more than ten languages, with style presets for photography, artwork and product shots.
  
  A good option if you already edit images in Picsart.
  Works with: Any image model

- [promptoMANIA](https://tellprompt.com/tool/promptomania): Visual prompt builder for image generators. (Free; official site: https://promptomania.com)
  promptoMANIA lets you build image prompts by picking options — subject, style, artist, lighting, details — instead of typing everything.
  
  A quick way to learn which modifiers change an image.
  Works with: Midjourney, Stable Diffusion, DALL·E

- [SeaArt](https://tellprompt.com/tool/seaart): Image platform with community models and remixable prompts. (Freemium; official site: https://www.seaart.ai)
  SeaArt offers image generation with community models and a gallery where you can view and remix the prompts behind images.
  
  Popular for anime and illustration styles.
  Works with: Stable Diffusion, FLUX

- [Stability AI Prompt Guide](https://tellprompt.com/tool/stability-ai-prompt-guide): Official Stability AI documentation, including prompting notes for its image models. (Free; official site: https://platform.stability.ai/docs/getting-started)
  Stability AI's platform docs explain how its image models read prompts and which settings matter.
  
  The official reference for Stable Diffusion-family models served by Stability.
  Works with: Stable Diffusion

- [Tensor.Art](https://tellprompt.com/tool/tensor-art): Model hub and gallery with prompts and settings for each image. (Freemium; official site: https://tensor.art)
  Tensor.Art hosts community models and LoRAs and shows the prompt and parameters behind posted images, with online generation.
  
  An alternative to Civitai for model-specific prompts.
  Works with: Stable Diffusion, FLUX

- [timi.ai](https://tellprompt.com/tool/timi-ai): Gallery of 10,000+ free AI image prompts and templates. (Free; official site: https://timi.ai)
  timi.ai organises a large set of image prompts and templates by category, with search and filters for quick discovery.
  
  A browsing-first prompt gallery.
  Works with: Midjourney, ChatGPT


## Video Prompt Tools

Guides, builders and examples for writing prompts for Sora, Veo, Kling, Runway and other video models.

- [Amazon Nova Reel Prompt Guide](https://tellprompt.com/tool/amazon-nova-reel-prompt-guide): AWS documentation for generating video with Amazon Nova Reel. (Free; official site: https://docs.aws.amazon.com/nova/latest/userguide/video-generation.html)
  Amazon's official documentation covers how to prompt Nova Reel for video, including camera motion and prompt structure.
  
  For teams generating video through Amazon Bedrock.
  Works with: Amazon Nova Reel

- [fal Kling 3.0 Prompting Guide](https://tellprompt.com/tool/fal-kling-3-0-prompting-guide): Practical guide to Kling 3.0 prompts, including multi-shot prompting. (Free; official site: https://blog.fal.ai/kling-3-0-prompting-guide/)
  fal's guide explains how to write Kling 3.0 prompts like scene directions and how to label shots for multi-shot sequences.
  
  Useful once you know the basics and want more control.
  Works with: Kling

- [Filmora AI Prompt Hub](https://tellprompt.com/tool/filmora-ai-prompt-hub): Prompt guides and examples for video, image and text models from Wondershare Filmora. (Free; official site: https://filmora.wondershare.com/ai-prompt/)
  Filmora's prompt hub collects prompt examples and model-specific guides — Kling, Veo, Sora and others — alongside lists of prompt generators.
  
  Good for copy-ready video prompt examples.
  Works with: Kling, Veo, Sora, Runway

- [Flik AI Prompt Guides](https://tellprompt.com/tool/flik-ai-prompt-guides): Model-by-model video prompting guides for Kling, Veo, Seedance and Hailuo. (Freemium; official site: https://www.flikai.com/kling-prompts)
  Flik AI publishes a prompting framework and dedicated guides for several video models, alongside its own video generator.
  
  Helpful for comparing how prompts differ between models.
  Works with: Kling, Veo, Seedance, Hailuo

- [Google Veo Prompt Guide](https://tellprompt.com/tool/google-veo-prompt-guide): Google’s official prompt guide for Veo video generation. (Free; official site: https://cloud.google.com/vertex-ai/generative-ai/docs/video/video-gen-prompt-guide)
  Google Cloud's documentation explains how to structure Veo prompts — subject, action, style, camera, composition and audio — with examples of each element.
  
  Start here before writing prompts for Veo.
  Works with: Veo

- [Imagine.art Veo 3.1 Prompt Guide](https://tellprompt.com/tool/imagine-art-veo-3-1-prompt-guide): Guide to Veo 3.1 prompts, including first and last frame control. (Free; official site: https://www.imagine.art/blogs/veo-3-1-prompt-guide)
  This guide walks through Veo 3.1 prompting for text-to-video and image-to-video, including first and last frames, with links to guides for other models.
  
  A practical companion to Google's own documentation.
  Works with: Veo

- [ImgoAI Video Prompt Builder](https://tellprompt.com/tool/imgoai-video-prompt-builder): Turns simple concepts into model-aware video prompts. (Freemium; official site: https://imgo.ai/features/video-prompt-builder)
  ImgoAI's builder expands a short concept into a structured video prompt covering subject, motion, camera, physics and lighting, then lets you send it to a generator.
  
  Useful if you find video prompts hard to structure.
  Works with: Sora, Veo, Kling

- [Kling Text-to-Video Prompt Guide](https://tellprompt.com/tool/kling-text-to-video-prompt-guide): Kling’s official structure for text-to-video prompts. (Free; official site: https://kling.ai/quickstart/text-to-video-prompt-guide)
  Kling's quickstart guide breaks a video prompt into subject, movement, scene, camera, lighting and atmosphere, with examples.
  
  The official starting point for prompting Kling.
  Works with: Kling

- [Lovart Video Prompt Generator](https://tellprompt.com/tool/lovart-video-prompt-generator): Builds cinematic video prompts for Veo, Sora and Kling. (Freemium; official site: https://www.lovart.ai/features/ai-video-prompt-generator-veo-sora)
  Lovart's video prompt generator structures your idea into camera angle, lighting and motion details for popular video models.
  
  Part of Lovart's wider AI design platform.
  Works with: Veo, Sora, Kling

- [Runway Help Center](https://tellprompt.com/tool/runway-help-center): Runway’s official help articles, including prompting guides for its video models. (Free; official site: https://help.runwayml.com)
  Runway's help center includes prompting guides for its Gen video models, covering camera terms, motion description and image-to-video tips.
  
  The official reference if you generate with Runway.
  Works with: Runway

- [Sora 2 Prompting Guide](https://tellprompt.com/tool/sora-2-prompting-guide): OpenAI’s official guide to writing prompts for Sora 2. (Free; official site: https://cookbook.openai.com/examples/sora/sora2_prompting_guide)
  This OpenAI Cookbook guide explains how Sora 2 reads prompts: describing shots, camera, motion, timing and sound, with worked examples.
  
  The most reliable reference for Sora prompting because it comes from the model's makers.
  Works with: Sora


## Prompt Marketplaces

Places to buy and sell prompts, prompt packs and prompt-based templates.

- [PromptBase](https://tellprompt.com/tool/promptbase): The best-known marketplace for buying and selling AI prompts. (Freemium; official site: https://promptbase.com)
  PromptBase lets creators sell prompts for image and text models and lets buyers browse by model and category. Sellers keep most of the revenue from each sale.
  
  The largest dedicated prompt marketplace and a common first stop for prompt sellers.
  Works with: ChatGPT, Midjourney, Stable Diffusion, FLUX, Sora

- [ChatX](https://tellprompt.com/tool/chatx): Marketplace and library of prompts for chat and image models. (Freemium; official site: https://chatx.ai)
  ChatX offers a prompt marketplace with free and paid prompts across ChatGPT, Midjourney and other models.
  
  Another channel for prompt sellers and buyers.
  Works with: ChatGPT, Midjourney, DALL·E

- [LaPrompt](https://tellprompt.com/tool/laprompt): Prompt marketplace for text, image, video and audio models. (Freemium; official site: https://laprompt.com)
  LaPrompt is a marketplace where creators sell verified prompts across many model types, alongside a free gallery.
  
  An alternative to PromptBase with broad model coverage.
  Works with: ChatGPT, Midjourney, Sora

- [Promptrr](https://tellprompt.com/tool/promptrr): Prompt marketplace with a high revenue share for sellers. (Freemium; official site: https://promptrr.io)
  Promptrr is a smaller marketplace for buying and selling prompts, positioned around a generous revenue share for creators.
  
  Worth a look if you sell prompts and want an extra channel.
  Works with: ChatGPT, Midjourney, Stable Diffusion


## Prompt Managers & Extensions

Save, organise and insert your own prompts — browser extensions and personal or team prompt workspaces.

- [AIPRM](https://tellprompt.com/tool/aiprm): Browser extension that adds a library of prompt templates inside ChatGPT. (Freemium; official site: https://www.aiprm.com)
  AIPRM is a Chrome extension that places a searchable list of prompt templates directly in the ChatGPT interface. Templates cover SEO, copywriting, marketing and many other tasks, and teams can share private prompts.
  
  It suits people who work inside ChatGPT all day and want templates one click away.
  Works with: ChatGPT, Claude

- [Juma](https://tellprompt.com/tool/juma): Team AI workspace (formerly Team-GPT) with shared prompt libraries. (Paid; official site: https://juma.ai)
  Juma gives teams a shared AI chat workspace with prompt libraries, access controls and collaboration, so good prompts are reused across the company.
  
  Aimed at marketing, sales and product teams.
  Works with: ChatGPT, Claude, Gemini

- [Prompt XXL](https://tellprompt.com/tool/prompt-xxl): Free browser extension for an unlimited private prompt library with folders and variables. (Free; official site: https://promptxxl.com)
  Prompt XXL (XXL Prompt Manager) adds a prompt library to ChatGPT, Claude, Gemini, Perplexity, Grok and more, with folders, variables and one-click copy.
  
  A simple free option for personal prompt collections.
  Works with: ChatGPT, Claude, Gemini, Perplexity, Grok

- [Promptitude](https://tellprompt.com/tool/promptitude): Save, organise and reuse prompts across the apps you already use. (Freemium; official site: https://www.promptitude.io)
  Promptitude lets you build a personal or team prompt library and use those prompts in other tools through integrations and an API.
  
  A fit for people who have collected their own prompts and want them organised and reusable.
  Works with: ChatGPT, Claude, Gemini

- [PromptPanda](https://tellprompt.com/tool/promptpanda): Prompt management for teams: organise, share and reuse prompts. (Paid; official site: https://www.promptpanda.io)
  PromptPanda lets teams store prompts in a shared library with variables and tags, and use them from a browser extension.
  
  A fit for teams that want one source of truth for prompts.
  Works with: ChatGPT, Claude, Gemini

- [quickprompt](https://tellprompt.com/tool/quickprompt): Insert saved prompts in ChatGPT or Claude by typing “/”. (Freemium; official site: https://chromewebstore.google.com/detail/kkmfjfheagddccaimoiphpmkkmkekjco)
  quickprompt stores your prompts locally and lets you pull them up inside ChatGPT or Claude with a slash command, then insert with Tab. The free version holds a limited number of prompts.
  
  Privacy-friendly, since data stays on your machine.
  Works with: ChatGPT, Claude


## Model Guides & Learning

Official prompting guides from model makers, plus free courses and references for learning prompt engineering.

- [ChatGPT Prompt Engineering for Developers](https://tellprompt.com/tool/chatgpt-prompt-engineering-for-developers): Free short course by Andrew Ng and OpenAI’s Isa Fulford. (Free; official site: https://www.deeplearning.ai/short-courses/chatgpt-prompt-engineering-for-developers/)
  DeepLearning.AI's short course teaches prompting principles and how to build with LLM APIs, through hands-on notebooks.
  
  One of the most widely taken prompt engineering courses.
  Works with: GPT models

- [Claude Prompt Engineering Guide](https://tellprompt.com/tool/claude-prompt-engineering-guide): Anthropic’s official prompt engineering documentation for Claude. (Free; official site: https://docs.claude.com/en/docs/build-with-claude/prompt-engineering/overview)
  Anthropic's documentation covers how to prompt Claude well: being clear and direct, using examples, giving Claude a role, using XML tags, chaining prompts and more.
  
  The primary reference for anyone writing prompts for Claude.
  Works with: Claude

- [AI21 Prompt Engineering](https://tellprompt.com/tool/ai21-prompt-engineering): AI21 Labs documentation on prompting its Jamba models. (Free; official site: https://docs.ai21.com/docs/prompt-engineering)
  AI21's docs explain how to write effective prompts for its models, with examples of instructions and few-shot patterns.
  
  The official reference for AI21 users.
  Works with: AI21 Jamba

- [Amazon Bedrock Prompt Engineering](https://tellprompt.com/tool/amazon-bedrock-prompt-engineering): AWS guide to prompt engineering with links to each model provider’s guide. (Free; official site: https://docs.aws.amazon.com/bedrock/latest/userguide/prompt-engineering-guidelines.html)
  Amazon Bedrock's documentation covers prompt components, few-shot prompting and templates, and links out to the prompting guides of every model provider on Bedrock.
  
  A useful hub if you work across several models.
  Works with: Claude, Llama, Mistral, Nova, Cohere

- [Amazon Nova Prompting Best Practices](https://tellprompt.com/tool/amazon-nova-prompting-best-practices): Official prompting guide for Amazon Nova understanding models. (Free; official site: https://docs.aws.amazon.com/nova/latest/userguide/prompting.html)
  Amazon's guide to prompting Nova Micro, Lite and Pro: structure, system prompts, examples and output formatting.
  
  For teams using Nova on Bedrock.
  Works with: Amazon Nova

- [Anthropic Academy](https://tellprompt.com/tool/anthropic-academy): Anthropic’s free course platform for Claude, prompting and agents. (Free; official site: https://anthropic.skilljar.com)
  Anthropic Academy hosts free courses on using Claude, prompt engineering, building with the API, MCP and Claude Code.
  
  The official learning hub for Claude users and builders.
  Works with: Claude

- [Anthropic Courses](https://tellprompt.com/tool/anthropic-courses): Anthropic’s free educational notebooks, from API basics to prompt evaluations. (Open Source; official site: https://github.com/anthropics/courses)
  A set of free courses as notebooks covering the Claude API, prompt engineering, real-world prompting, prompt evaluations and tool use.
  
  Good follow-up after the interactive tutorial.
  Works with: Claude

- [Anthropic Prompt Engineering Tutorial](https://tellprompt.com/tool/anthropic-prompt-engineering-tutorial): Free interactive, step-by-step prompt engineering course from Anthropic. (Free; official site: https://github.com/anthropics/prompt-eng-interactive-tutorial)
  A hands-on tutorial in notebooks that walks through prompt engineering chapter by chapter, with exercises you run yourself.
  
  Good structured learning if you prefer practice over reading.
  Works with: Claude

- [Azure OpenAI Prompt Engineering](https://tellprompt.com/tool/azure-openai-prompt-engineering): Microsoft’s prompt engineering techniques for models on Azure. (Free; official site: https://learn.microsoft.com/en-us/azure/ai-services/openai/concepts/prompt-engineering)
  Microsoft Learn explains prompt engineering techniques — system messages, few-shot learning, grounding and output formats — for models deployed on Azure.
  
  Relevant for enterprise teams on Microsoft's stack.
  Works with: GPT models on Azure

- [Brex Prompt Engineering Guide](https://tellprompt.com/tool/brex-prompt-engineering-guide): Practical prompt engineering notes from the Brex engineering team. (Free; official site: https://github.com/brexhq/prompt-engineering)
  A concise, practical guide written by Brex engineers about how language models work and how to prompt them in real products.
  
  Short and grounded in production experience.
  Works with: GPT models

- [Cohere Prompt Engineering](https://tellprompt.com/tool/cohere-prompt-engineering): Cohere’s introduction to prompt engineering for its models. (Free; official site: https://cohere.com/blog/how-to-train-your-pet-llm-prompt-engineering)
  Cohere's guide covers the basics of instructing language models — context, examples and output control — with Cohere models in mind.
  
  A short, approachable read.
  Works with: Cohere Command

- [Gemini Prompting Strategies](https://tellprompt.com/tool/gemini-prompting-strategies): Google’s official prompt design guide for Gemini. (Free; official site: https://ai.google.dev/gemini-api/docs/prompting-strategies)
  Google's Gemini API documentation explains prompt design strategies: clear instructions, few-shot examples, context, and breaking down complex tasks.
  
  The official starting point for prompting Gemini.
  Works with: Gemini

- [Google Prompting Essentials](https://tellprompt.com/tool/google-prompting-essentials): Google’s beginner course on prompting, with an optional certificate. (Freemium; official site: https://grow.google/prompting-essentials/)
  A short course from Google that teaches a five-step prompting framework, multimodal prompting and building reusable prompts. Learning is free; the certificate is paid through Coursera.
  
  A good start for non-technical professionals.
  Works with: Gemini, any model

- [Learn Prompting](https://tellprompt.com/tool/learn-prompting): Free open course on prompt engineering, plus paid advanced courses. (Freemium; official site: https://learnprompting.org)
  Learn Prompting offers a free open-source course on prompting generative AI, from basics to advanced techniques, with additional paid courses and certifications.
  
  A structured path for beginners.
  Works with: All models

- [Lilian Weng: Prompt Engineering](https://tellprompt.com/tool/lilian-weng-prompt-engineering): In-depth survey of prompting techniques and the research behind them. (Free; official site: https://lilianweng.github.io/posts/2023-03-15-prompt-engineering/)
  A widely cited blog post that surveys prompting methods — few-shot, chain-of-thought, self-consistency, automatic prompt design and more — with references.
  
  Great background reading for understanding why techniques work.
  Works with: All models

- [Meta Llama Prompting](https://tellprompt.com/tool/meta-llama-prompting): Meta’s getting-started notes on prompting Llama models. (Free; official site: https://ai.meta.com/llama/get-started/#prompting)
  Meta's Llama documentation includes guidance on prompt formats and prompting techniques for its open models.
  
  Useful when running Llama locally or through a provider.
  Works with: Llama

- [Midjourney Docs](https://tellprompt.com/tool/midjourney-docs): Official Midjourney documentation for prompts and parameters. (Free; official site: https://docs.midjourney.com)
  Midjourney's documentation explains how prompts are read, how to use image and style references, and what each setting does.
  
  The official reference for Midjourney users.
  Works with: Midjourney

- [Mistral Prompting Guide](https://tellprompt.com/tool/mistral-prompting-guide): Mistral AI’s official guide to prompting its models. (Free; official site: https://docs.mistral.ai/guides/prompting_capabilities/)
  Mistral's documentation explains prompting for classification, summarisation, personalisation and evaluation with its models, with worked examples.
  
  The official reference for Mistral users.
  Works with: Mistral

- [OpenAI Academy](https://tellprompt.com/tool/openai-academy): OpenAI’s free learning hub with videos and guides on using AI. (Free; official site: https://academy.openai.com)
  OpenAI Academy offers free workshops, videos and guides on using ChatGPT and building with OpenAI models, for beginners through developers.
  
  The official learning portal from OpenAI.
  Works with: GPT models

- [OpenAI Cookbook](https://tellprompt.com/tool/openai-cookbook): Example code and prompting guides from OpenAI. (Free; official site: https://cookbook.openai.com)
  The Cookbook collects worked examples and guides, including model-specific prompting guides for newer releases.
  
  Useful for developers who learn best from runnable examples.
  Works with: GPT models, Sora

- [OpenAI Prompt Engineering Guide](https://tellprompt.com/tool/openai-prompt-engineering-guide): OpenAI’s official guide to prompting GPT models. (Free; official site: https://platform.openai.com/docs/guides/prompt-engineering)
  OpenAI's guide explains how to write instructions, give examples, structure prompts and work with reasoning models.
  
  The official reference for GPT models.
  Works with: GPT models

- [Prompt Engineering for ChatGPT (Vanderbilt)](https://tellprompt.com/tool/prompt-engineering-for-chatgpt-vanderbilt): Vanderbilt University’s popular Coursera course on prompt patterns. (Freemium; official site: https://www.coursera.org/learn/prompt-engineering)
  Taught by Dr. Jules White, this course covers prompt patterns and techniques for everyday and professional use. Free to audit, paid for a certificate.
  
  Thorough and well structured for general users.
  Works with: ChatGPT

- [Prompt Engineering Guide](https://tellprompt.com/tool/prompt-engineering-guide): Comprehensive open guide to prompting techniques by DAIR.AI. (Free; official site: https://www.promptingguide.ai)
  A widely referenced open guide covering prompting techniques from zero-shot and few-shot to chain-of-thought, RAG and agents, with links to the research behind them.
  
  One of the best free references for learning techniques in depth.
  Works with: All models

- [The Prompt Report](https://tellprompt.com/tool/the-prompt-report): A systematic survey of prompting techniques with a shared vocabulary. (Free; official site: https://arxiv.org/abs/2406.06608)
  The Prompt Report is a large academic survey that catalogues dozens of text prompting techniques and builds a taxonomy and vocabulary for them.
  
  The reference to cite when you need research backing.
  Works with: All models


## Prompt Management & Testing

Version, test, evaluate and monitor prompts in production apps — tools for developers and AI teams.

- [Agenta](https://tellprompt.com/tool/agenta): Open-source platform for prompt management, evaluation and observability. (Open Source; official site: https://agenta.ai)
  Agenta offers a prompt playground, version control, evaluation with human and LLM judges, and monitoring — available as open source or cloud.
  
  A self-hostable alternative for teams that run their own evaluations.
  Works with: Most LLM providers

- [Arize Phoenix](https://tellprompt.com/tool/arize-phoenix): Open-source tracing, evaluation and prompt playground for LLM apps. (Open Source; official site: https://phoenix.arize.com)
  Phoenix from Arize AI provides OpenTelemetry-based tracing, built-in evaluators, datasets and a prompt playground. It can be self-hosted with Docker or used in the cloud.
  
  Strong for teams standardising on OpenTelemetry.
  Works with: Most LLM providers

- [Braintrust](https://tellprompt.com/tool/braintrust): Prompt management combined with evaluation and tracing. (Freemium; official site: https://www.braintrust.dev)
  Braintrust puts prompt editing, evaluation runs and production logs in one workflow, so you can score prompt changes before shipping them.
  
  Aimed at product teams running AI features in production.
  Works with: Most LLM providers

- [DeepEval](https://tellprompt.com/tool/deepeval): Open-source framework for unit-testing LLM outputs. (Open Source; official site: https://github.com/confident-ai/deepeval)
  DeepEval lets you write tests for LLM outputs with ready-made metrics, run them in CI, and compare prompt versions. The Confident AI platform adds collaboration and regression tracking.
  
  Feels like pytest for prompts.
  Works with: Most LLM providers

- [Google AI Studio](https://tellprompt.com/tool/google-ai-studio): Google’s free playground for writing and testing prompts with Gemini. (Free; official site: https://aistudio.google.com)
  AI Studio lets you write prompts, test them against Gemini models, adjust settings and export code for the Gemini API.
  
  The fastest way to try prompts on Gemini models for free.
  Works with: Gemini

- [Helicone](https://tellprompt.com/tool/helicone): Open-source LLM observability with prompt versioning and cost tracking. (Open Source; official site: https://www.helicone.ai)
  Helicone sits between your app and the model provider to log requests, track costs and manage prompt versions.
  
  Useful if cost visibility matters as much as prompt quality.
  Works with: Most LLM providers

- [Langfuse](https://tellprompt.com/tool/langfuse): Open-source LLM engineering platform with prompt management, tracing and evals. (Open Source; official site: https://langfuse.com)
  Langfuse lets teams version prompts, deploy them with labels such as production or staging, and trace how they behave in live apps. It can be self-hosted or used as a cloud service.
  
  A popular choice for teams that want open source and data control.
  Works with: Most LLM providers

- [LangSmith](https://tellprompt.com/tool/langsmith): LangChain’s platform for tracing, evaluating and managing prompts. (Freemium; official site: https://www.langchain.com/langsmith)
  LangSmith adds tracing, datasets, evaluations and a prompt hub, with tight integration for apps built on LangChain and LangGraph.
  
  The natural choice if your stack already uses LangChain.
  Works with: Most LLM providers

- [Latitude](https://tellprompt.com/tool/latitude): Open-source platform for prompt engineering and AI agents. (Open Source; official site: https://latitude.so)
  Latitude covers prompt management, datasets, experiment runs and evaluations, with a broader focus on building and deploying agents.
  
  For teams that want prompts and agents in one place.
  Works with: Most LLM providers

- [Lunary](https://tellprompt.com/tool/lunary): Open-source monitoring and prompt management for AI apps. (Open Source; official site: https://lunary.ai)
  Lunary offers tracing, cost tracking, user analytics and versioned prompt templates, self-hosted or as a managed cloud.
  
  A lightweight option with a clean dashboard.
  Works with: Most LLM providers

- [Maxim AI](https://tellprompt.com/tool/maxim-ai): End-to-end platform for prompt experimentation, evaluation and observability. (Freemium; official site: https://www.getmaxim.ai)
  Maxim AI combines a prompt playground, versioning, simulations, evaluations and production monitoring in one product.
  
  Aimed at teams running AI agents in production.
  Works with: Most LLM providers

- [MLflow Prompt Registry](https://tellprompt.com/tool/mlflow-prompt-registry): Open-source MLOps platform with GenAI tracing, evaluation and a prompt registry. (Open Source; official site: https://mlflow.org)
  MLflow, maintained under the Linux Foundation, now includes GenAI tracing, evaluation, prompt management and an AI gateway alongside its classic experiment tracking.
  
  Natural for teams already using MLflow.
  Works with: Most LLM providers

- [Opik](https://tellprompt.com/tool/opik): Open-source LLM evaluation and observability by Comet. (Open Source; official site: https://www.comet.com/site/products/opik/)
  Opik traces LLM calls, scores outputs with LLM-as-judge and custom metrics, manages datasets and tracks experiments — including prompt versions.
  
  A good fit for RAG and agent workflows that need repeatable evaluation.
  Works with: Most LLM providers

- [Orq.ai](https://tellprompt.com/tool/orq-ai): Collaboration platform for building, testing and running LLM apps. (Paid; official site: https://orq.ai)
  Orq.ai brings prompt management, experiments, evaluations and deployment together so product and engineering teams can work on AI features in one place.
  
  Oriented toward companies shipping AI products.
  Works with: Most LLM providers

- [Pezzo](https://tellprompt.com/tool/pezzo): Developer-first open-source LLMOps platform for prompt delivery. (Open Source; official site: https://pezzo.ai)
  Pezzo focuses on managing and delivering prompts to production, with versioning and observability.
  
  A simple self-hostable choice for developers.
  Works with: Most LLM providers

- [Portkey](https://tellprompt.com/tool/portkey): AI gateway with prompt management, observability and guardrails. (Freemium; official site: https://portkey.ai)
  Portkey routes requests to many model providers through one gateway and adds prompt templates with versioning, logging, cost tracking and guardrails.
  
  Useful when your app talks to several providers.
  Works with: Most LLM providers

- [Prompt flow](https://tellprompt.com/tool/prompt-flow): Microsoft’s open-source toolkit for building and evaluating LLM flows. (Open Source; official site: https://github.com/microsoft/promptflow)
  Prompt flow lets you build LLM workflows that chain prompts and code, test them with datasets and evaluate the results, locally or in Azure.
  
  Fits teams in the Microsoft ecosystem.
  Works with: Most LLM providers

- [Prompt Mixer](https://tellprompt.com/tool/prompt-mixer): Desktop app for creating, testing and versioning prompts. (Freemium; official site: https://www.promptmixer.dev)
  Prompt Mixer is a desktop tool for writing prompts, comparing outputs across models and keeping versions, with connectors for many providers.
  
  Good for solo developers who prefer a local app.
  Works with: Most LLM providers

- [Promptfoo](https://tellprompt.com/tool/promptfoo): Open-source CLI for testing prompts and red-teaming LLM apps. (Open Source; official site: https://www.promptfoo.dev)
  Promptfoo lets you define test cases for your prompts and run them locally across models, comparing outputs side by side. It also includes security and red-teaming checks.
  
  A developer favourite for catching prompt regressions before release.
  Works with: Most LLM providers

- [PromptHub](https://tellprompt.com/tool/prompthub): Git-style prompt versioning, testing and sharing for teams. (Freemium; official site: https://www.prompthub.us)
  PromptHub brings branching and merging to prompts, with testing and a shared workspace. It also has a public community of shared prompts.
  
  A good fit for mixed technical and non-technical teams.
  Works with: OpenAI, Claude, Gemini

- [PromptLayer](https://tellprompt.com/tool/promptlayer): Prompt registry, versioning and request logging for LLM apps. (Freemium; official site: https://www.promptlayer.com)
  PromptLayer treats prompts as first-class objects: a visual registry, version history, and logs of every request so you can see what changed.
  
  Friendly for teams where non-engineers edit prompts.
  Works with: Most LLM providers

- [Promptmetheus](https://tellprompt.com/tool/promptmetheus): Prompt engineering IDE for composing, testing and optimising prompts. (Freemium; official site: https://promptmetheus.com)
  Promptmetheus breaks prompts into reusable blocks, runs them against many models and keeps a history of results and costs.
  
  A desk for people who write prompts all day.
  Works with: Most LLM providers

- [Vellum](https://tellprompt.com/tool/vellum): Platform for building, testing and deploying LLM workflows and prompts. (Paid; official site: https://www.vellum.ai)
  Vellum provides a prompt playground, comparisons across models, evaluations and deployment tools for AI features.
  
  Oriented toward companies shipping AI features at scale.
  Works with: Most LLM providers

- [W&B Weave](https://tellprompt.com/tool/w-b-weave): Weights & Biases toolkit for tracing and evaluating LLM apps. (Freemium; official site: https://wandb.ai/site/weave)
  Weave extends Weights & Biases to LLM applications: trace calls, version prompts and run evaluations in the same dashboards ML teams already use.
  
  A fit for teams already using W&B for machine learning.
  Works with: Most LLM providers


## Optional

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- [About](https://tellprompt.com/about): how listings are reviewed