head to head · open source
Agent-Reach vs Mem0
Agent-Reach has 82,763 GitHub stars, 7,236 forks, 137 open issues and last shipped 3 days ago. Mem0 has 65,505 stars, 7,683 forks, 742 open issues and last shipped yesterday. Agent-Reach leads on adoption by 26% (82,763 vs 65,505 stars). Agent-Reach is written in Python under MIT; Mem0 is written in Python under Apache-2.0. Agent-Reach has attracted 9% as many forks as stars, Mem0 12%. Mem0 was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (python), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Agent-Reach | Mem0 | |
|---|---|---|
| GitHub stars | ★ 83K | ★ 66K |
| License | MIT | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-09-15 | 2026-09-17 |
| Forks | ⑂ 7.2K | ⑂ 7.7K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Agent-Reach if
- You weight community size — 83K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick Mem0 if
- You want the Mem0 feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and Mem0 fits your workflow better
About Agent-Reach
Agent Reach is an open source Python command line tool that gives AI agents the ability to read and search the wider internet — Twitter/X, Reddit, YouTube, GitHub, Bilibili, and XiaoHongShu among others — for developers and agent builders who want that reach without paying for platform APIs.
read the full Agent-Reach overview →
About Mem0
Mem0 is an open source memory layer for AI agents and applications, designed to store, retrieve, and manage persistent context across interactions. It lives in the Python based AI development ecosystem and provides infrastructure that enables agents and apps to remember user preferences, conversation history, and state over time—moving beyond ephemeral chat sessions toward truly adaptive systems.
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Frequently asked questions
Is Agent-Reach or Mem0 more popular?
Agent-Reach has 82,763 GitHub stars and Mem0 has 65,505. Agent-Reach has the larger community by that measure.
Are Agent-Reach and Mem0 free?
Both are open source. Agent-Reach is licensed under MIT and Mem0 under Apache-2.0. Neither carries a licence fee.
What is the difference between Agent-Reach and Mem0?
Agent-Reach is written in Python and Mem0 in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Agent-Reach or Mem0?
Choose Agent-Reach if you want the larger community (82,763 stars) or its MIT licence terms. Choose Mem0 if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.