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2 self-hosted Langfuse alternatives

Observability and analytics platform for LLM applications that provides request tracing, prompt and version management, automated evaluations, metrics and logs to monitor, debug and analyze model and agent behavior in production. Includes an open-source project and a managed cloud.

Alternatives to Langfuse

Opik is an open-source platform to trace, evaluate, and monitor LLM apps, RAG pipelines, and agent workflows with automated evaluations and production dashboards.

Opik screenshot

21.6k stars1.7k forksApache-2.0last commit Actively maintained

Agenta is an open-source LLMOps platform with a prompt playground, prompt/version management, LLM evaluation, and production observability for LLM apps.

Agenta screenshot

4.6k stars641 forkslast commit Actively maintained

What replacing Langfuse actually involves

Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 2 of 2 shipped a commit in the last six months. Licences in this list: Apache-2.0. In exchange you take on hosting, backups and updates yourself.

Browse everything in MLOps & Experiment Tracking.

Other tools people replace alongside Langfuse