Self-Hosted Index

Categories / Software Development - IDE & Tools

Langfuse

LLM engineering platform for model tracing, prompt management, and application evaluation. Langfuse helps teams collaboratively debug, analyze, and iterate on their LLM applications such as chatbots or AI agents.

Langfuse preview image
Self-hosted alternative to

LangSmith

Website
https://langfuse.com
Source code
https://github.com/langfuse/langfuse
Demo
https://langfuse.com/docs/demo
GitHub stars
36,848
Repository activity
1 November 2026
Latest release
v4.72.0, 29 October 2026
Health
Active From the repository record in this build
License
MIT
Platforms
Docker
Categories
Software Development - IDE & Tools

Compare

Side-by-side records pairing Langfuse with other replacements for the same hosted products, ranked by combined GitHub stars in the dataset.

Other replacements for LangSmith, the most-covered here

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    Evaluate, test, and ship LLM applications with a suite of observability tools to calibrate language model outputs across your dev and production lifecycle.

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  • Agenta

    LLMOps platform for prompt management, LLM evaluation, and observability. Build, evaluate, and monitor production-grade LLM applications with collaborative prompt engineering.

    4,879 stars Active

    30 Oct 2026 v0.128.0