Alternatives
Best Langfuse alternatives
10 tools similar to Langfuse, ranked by how closely they match what it does among ai observability. All 10 have a free option.
Langfuse alternatives at a glance
| Tool | Pricing | Free option | API | Open source | Compare |
|---|---|---|---|---|---|
| Langfuse(this tool) | Freemium · from $29/mo | ||||
| MLflow | Free | vs Langfuse | |||
| AgentOps | Freemium · from $40/mo | vs Langfuse | |||
| Opik | Freemium | vs Langfuse | |||
| LangSmith | Freemium | ||||
| Phoenix | Freemium | ||||
| Traceloop | Freemium | ||||
| Comet (Opik) | Freemium | ||||
| Flowise | Freemium | ||||
| PromptLayer | Freemium | ||||
| AnythingLLM | Freemium |