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Langfuse

Open-source LLM observability and tracing

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Looking for a tool like Langfuse (Open-source LLM observability and tracing)? Below are 22 AI tools people use as an alternative to Langfuse, ranked by leaderboard position. Each one is approved by our editors and worth comparing before you decide.

Cursor
Cursor

AI-first code editor, forked from VS Code

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Replit
Replit

Cloud IDE where you can describe an app and Replit builds it

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Tabnine
Tabnine

Self-hostable AI code completion for regulated industries

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Amazon Bedrock
Amazon Bedrock

One API for Claude, Llama, Titan, and more on AWS

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Azure OpenAI Service
Azure OpenAI Service

Enterprise access to OpenAI models via Microsoft Azure

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Laminar
Laminar

Open-source tracing and evals for AI agents

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OpenLLMetry
OpenLLMetry

OpenTelemetry instrumentation for LLM frameworks

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Traceloop
Traceloop

Observability for LLM apps built on OpenTelemetry

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Arthur
Arthur

AI performance monitoring with an open-source evaluation engine

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Maxim AI
Maxim AI

Simulation and evaluation platform for AI agents

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