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Alternatives to

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 12 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.

LlamaIndex
LlamaIndex

Data framework for connecting LLMs to your own data

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Cloudflare AI Gateway
Cloudflare AI Gateway

Observability and routing layer for AI API calls

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