Pezzo

Developer-first open-source LLMOps platform for prompt delivery.

Open Source Prompt Management & Testing pezzo.ai

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About Pezzo

Pezzo focuses on managing and delivering prompts to production, with versioning and observability.

A simple self-hostable choice for developers.

FAQ

What is Pezzo?

Developer-first open-source LLMOps platform for prompt delivery.

Is Pezzo free?

Yes. Pezzo is open source and free to use or self-host.

What are some alternatives to Pezzo?

Agenta, Arize Phoenix, Braintrust, DeepEval, Google AI Studio.

Alternatives to Pezzo

All prompt management & testing →

Agenta

Open Source

Open-source platform for prompt management, evaluation and observability.

Arize Phoenix

Open Source

Open-source tracing, evaluation and prompt playground for LLM apps.

Braintrust

Freemium

Prompt management combined with evaluation and tracing.

DeepEval

Open Source

Open-source framework for unit-testing LLM outputs.

Google AI Studio

Free

Google’s free playground for writing and testing prompts with Gemini.

Helicone

Open Source

Open-source LLM observability with prompt versioning and cost tracking.

Langfuse

Open Source

Open-source LLM engineering platform with prompt management, tracing and evals.

LangSmith

Freemium

LangChain’s platform for tracing, evaluating and managing prompts.

Latitude

Open Source

Open-source platform for prompt engineering and AI agents.

Lunary

Open Source

Open-source monitoring and prompt management for AI apps.

Maxim AI

Freemium

End-to-end platform for prompt experimentation, evaluation and observability.

MLflow Prompt Registry

Open Source

Open-source MLOps platform with GenAI tracing, evaluation and a prompt registry.