head to head · open source
Mem0 vs Suna
Mem0 has 68,288 GitHub stars, 8,104 forks, 742 open issues and last shipped 4 days ago. Suna has 20,354 stars, 3,440 forks, 74 open issues and last shipped yesterday. Mem0 leads on adoption by 236% (68,288 vs 20,354 stars). Mem0 is written in Python under Apache-2.0; Suna is written in TypeScript under a custom or non-standard licence. Mem0 has attracted 12% as many forks as stars, Suna 17%. Suna was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (ai, ai-agents, llm), 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
| Mem0 | Suna | |
|---|---|---|
| GitHub stars | ★ 68K | ★ 20K |
| License | Apache-2.0 | Custom / other |
| Written in | Python | TypeScript |
| Last push | 2026-10-30 | 2026-11-02 |
| Forks | ⑂ 8.1K | ⑂ 3.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Mem0 if
- You weight community size — 68K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick Suna if
- You want the Suna feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches TypeScript
- You evaluated both and Suna fits your workflow better
About Mem0
Learn more · Join Discord · Demo 📄 Benchmarking Mem0's token efficient memory algorithm → New Memory Algorithm (April 2026) All benchmarks run on the same production representative model stack. Single pass retrieval (one call, no agentic loops) at a top 200 retrieval budget. Scores reflect Mem0's managed platform, which includes proprietary optimizations not available in the open source SDK; open source users should expect directionally similar gains but not identical numbers. What changed: Single pass ADD only extraction one LLM call, no UPDATE/DELETE. Memories accumulate; nothing is overwritten. Agent…
About Suna
Kortix The open source AI Management System The leading open source alternative to Claude Cowork and ChatGPT Work. Website · Documentation · Cloud · Manifesto Agents that deliver finished work — reports, decks, code, replies, deployed changes — are now a product category. Every version of it runs inside a model lab, on that lab's model, with your company's brain on their side of the wall. Kortix is the one you own. It's an open source AI Management System : your agents, the skills they share, your company memory, and every connector live in one git repo — versioned, diffable, and shared by the whole company. The…
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Frequently asked questions
Is Mem0 or Suna more popular?
Mem0 has 68,288 GitHub stars and Suna has 20,354. Mem0 has the larger community by that measure.
Are Mem0 and Suna free?
Both are open source. Mem0 is licensed under Apache-2.0, and Suna has no licence declared in this registry. Both are free to self-host.
What is the difference between Mem0 and Suna?
Mem0 is written in Python and Suna in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Mem0 or Suna?
Choose Mem0 if you want the larger community (68,288 stars) or its Apache-2.0 licence terms. Choose Suna if its feature set, stack or Custom / other licence fits better. Both are self-hostable.