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Maxim AI vs Langfuse
Quick verdict
Key difference: Langfuse is open-source while Maxim AI is proprietary.
Side-by-side comparison from the Agent Observability Index: licensing, self-hosting, pricing model and integrations — no vendor copy, primary sources linked.
| Maxim AI | Langfuse | |
|---|---|---|
| One-liner | End-to-end agent simulation, evaluation and observability platform pitched at cross-functional product and engineering teams. | Open-source (MIT) LLM engineering platform combining tracing, prompt management, evals and datasets, widely used as the default self-hosted observability stack. |
| Category | Evals & Testing | Observability & Tracing |
| OpenTelemetry-native | — | Yes |
| Open source | No | Yes |
| Self-hostable | Yes | Yes |
| Pricing model | freemium | freemium |
| Pricing notes | Free tier; paid plans + enterprise in-VPC deployment | Free Hobby tier (50k units/mo); Core $29/mo, Pro $199/mo, unlimited users on paid tiers; MIT core fully self-hostable |
| Frameworks | openai-sdk, langchain, crewai, vercel-ai, litellm | langchain, openai-sdk, llamaindex, litellm, opentelemetry, vercel-ai, haystack |
| GitHub stars | — | 29k |
| Maturity (GitHub signal) | — (no public repo) | 90/100 (Mature) |
| Funding / ownership | $3M seed (Elevation Capital) | YC W23; $4M seed (Lightspeed, La Famiglia) |
How to choose
- Choose Langfuse if open-source licensing or full data control is a hard requirement.
- Both link to primary pricing sources below — verify current tiers before committing; this market shifts monthly.
Frequently asked questions
Is Maxim AI or Langfuse open source?
Maxim AI: No. Langfuse: Yes.
Can Maxim AI and Langfuse be self-hosted?
Maxim AI: Yes. Langfuse: Yes.
Maxim AI vs Langfuse: which should I choose?
Key difference: Langfuse is open-source while Maxim AI is proprietary.