Langfuse

Open-source LLM engineering platform: tracing, evals, prompts.

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Pricing

Model: freemium
Starting price: $29/mo
Source: Pricing page ↗

Niches

Best for

Trace, debug and evaluate agents

▸ Open source and self-hostable.

Related use cases

Run agent-generated code in a sandbox Build an AI agent in code Build agent workflows without coding Launch a phone/voice AI agent