LlamaIndex vs Mem0
Side-by-side comparison with live GitHub signals. Last updated May 26, 2026.
| Metric | LlamaIndex | Mem0 |
|---|---|---|
| GitHub Stars | 49.7K | 56.7K |
| Contributors | 473 | 310 |
| Last Commit | May 20, 2026 | May 26, 2026 |
| Open Issues | 396 | 422 |
| License | open-source | open-source |
| Pricing | open-source | freemium |
| Free Tier | Yes | Yes |
| Category | dev-tools | dev-tools |
| Trending | No | No |
Shared Tags
Only in LlamaIndex
Only in Mem0
About LlamaIndex
LlamaIndex is the leading data framework for building LLM-powered applications. Provides data connectors for 160+ sources, advanced RAG pipelines, document agents, and a workflow engine for complex agentic applications. The standard for connecting LLMs to your data.
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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