Langfuse vs Mem0
Side-by-side comparison with live GitHub signals. Last updated April 1, 2026.
| Metric | Langfuse | Mem0 |
|---|---|---|
| GitHub Stars | 24.1K | 51.6K |
| Contributors | 141 | 284 |
| Last Commit | Apr 1, 2026 | Apr 1, 2026 |
| Open Issues | 596 | 243 |
| License | open-source | open-source |
| Pricing | freemium | freemium |
| Free Tier | Yes | Yes |
| Category | dev-tools | dev-tools |
| Trending | No | No |
Shared Tags
Only in Langfuse
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About Langfuse
Langfuse is an open-source LLM engineering platform providing observability, analytics, and prompt management. Features distributed tracing for complex agent chains, evaluation scoring, prompt versioning and A/B testing, dataset management, and cost tracking. Integrates with LangChain, LlamaIndex, OpenAI SDK, and any LLM framework via OpenTelemetry.
View full listingAbout Mem0
Mem0 provides a managed memory layer that gives AI agents and chatbots the ability to remember user preferences, past interactions, and contextual facts across sessions. It automatically extracts and stores relevant memories from conversations, retrieves them at inference time via semantic search, and handles forgetting of stale information. Compatible with any LLM and easy to self-host, Mem0 is the most widely adopted open-source memory solution for AI applications.
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