Comparison

Langfuse vs Maxim AI

A like-for-like, spec-level comparison. Both entries are verified against their docs and repo.

Langfuse

The most-used open-source LLM observability tool.

  • + Open source and self-hostable
  • + Framework-agnostic via OpenTelemetry
  • − Self-hosting ClickHouse is operational work
  • − Eval features trail dedicated eval tools

Maxim AI

Evaluation and simulation for AI agents.

  • + Simulation and prompt-testing focus
  • + Good pre-production workflows
  • − Proprietary
  • − Narrower than full observability suites
Spec Langfuse Maxim AI
Category eval-observability eval-observability
License MIT Proprietary
Open source Yes No
Self-hostable Yes No
MCP support No No
Pricing freemium freemium
Starting price Self-host free; cloud tier Free tier
Models multi multi
Languages python, typescript python, typescript
GitHub stars 29.8k
Last activity 2026-06-25