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Langfuse

Open-source LLM engineering platform for tracing and evals

Langfuse provides tracing, prompt management, evaluations and datasets for LLM applications, cloud or self-hosted.

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Pricing: Free plan

Platforms: Web, Self-hosted, API

Categories: AI, Monitoring

Langfuse is an alternative to

Langfuse compared with similar tools

Product	Price	Open source	Self-host	Platforms
Langfuse	Free plan	Yes	Yes	Web, Self-hosted, API
OpenObserve	Free plan	Yes	Yes	Web, Self-hosted
Portkey	Free plan	Yes	Yes	Web, API, Self-hosted
Dify	Free plan	Yes	Yes	Web, Self-hosted
Helicone	Free plan	Yes	Yes	Web, Self-hosted, API
SigNoz	Free plan	Yes	Yes	Web, Self-hosted
Kener	Free	Yes	Yes	Self-hosted

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Questions

Is Langfuse free?

Langfuse is free to start, with paid plans.

Is Langfuse open source?

Yes, Langfuse is open source.

Can Langfuse be self-hosted?

Yes, you can run Langfuse on your own server.

What platforms does Langfuse run on?

Langfuse is available for Web, Self-hosted, API.

What are some alternatives to Langfuse?

Similar indie products include OpenObserve, Portkey, Dify, Helicone and 4 more.

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