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Langfuse
Trace LLM calls, prompts, and evals so you can see what the agent actually did
4.7
Free tierFree
| Spec | Braintrust | Langfuse | Helicone |
|---|---|---|---|
| Category | AI Tools | AI Tools | AI Tools |
| Pricing | Free + paid | Free + Cloud paid | Free trial + paid |
| Rating | 4.7 (1,800) | 4.7 (1,400) | 4.7 (2,100) |
| Community | 90/100 | 90/100 | 89/100 |
| Tier | featured | featured | featured |
| Best for | evals, observability, agents, llm | llm, observability, prompts, evals | llm, observability, gateway, tracing |
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