Prompt Optimizer (open source)

Popular open-source prompt optimizer you can use online or self-host.

Open Source Prompt Optimizers github.com

About Prompt Optimizer (open source)

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.

FAQ

What is Prompt Optimizer (open source)?

Popular open-source prompt optimizer you can use online or self-host.

Is Prompt Optimizer (open source) free?

Yes. Prompt Optimizer (open source) is open source and free to use or self-host.

What are some alternatives to Prompt Optimizer (open source)?

DSPy, Prompt Builder, PrompTessor, PromptHub Enhancers.

Alternatives to Prompt Optimizer (open source)

All prompt optimizers →

DSPy

Open Source

Framework for programming — not hand-writing — prompts, with automatic optimizers.

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Prompt Builder

Freemium

Generate, optimize and keep a history of prompts for major chat models.

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PrompTessor

Freemium

Analyze, score and optimize prompts, and manage them in one place.

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PromptHub Enhancers

Freemium

Prompt enhancers built on current best practices for each model provider.

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