head to head · open source
claude-mem vs CowAgent
claude-mem has 94,125 GitHub stars, 8,305 forks, 186 open issues and last shipped yesterday. CowAgent has 47,017 stars, 10,360 forks, 24 open issues and last shipped yesterday. claude-mem leads on adoption by 100% (94,125 vs 47,017 stars). claude-mem is written in TypeScript under Apache-2.0; CowAgent is written in Python under MIT. claude-mem has attracted 9% as many forks as stars, CowAgent 22%. claude-mem was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 4 topic tags (ai, ai-agents, claude, claude-code), 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
| claude-mem | CowAgent | |
|---|---|---|
| GitHub stars | ★ 94K | ★ 47K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | Python |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 8.3K | ⑂ 10K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick claude-mem if
- You weight community size — 94K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick CowAgent if
- You want the CowAgent feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and CowAgent fits your workflow better
About claude-mem
claude mem is an Apache 2.0 TypeScript memory layer for AI coding agents that captures what an agent did during a session, compresses it with AI, and injects the relevant parts back into future sessions, built for developers running Claude Code, OpenClaw, Codex, Gemini, Hermes, Copilot, OpenCode and similar tools.
read the full claude-mem overview →
About CowAgent
CowAgent is an open source super AI assistant and Agent Harness, distributed under the MIT license and written in Python. It is the project formerly known as chatgpt on wechat, and it sits in the AI & Machine Learning / AI Development Platforms category. The repository carries roughly 46,975 stars, 10,351 forks, and 24 open issues, with four years of history and a most recent push on 15 September 2026. Its homepage is cowagent.ai, and the project describes itself as lightweight, easy to deploy, and built to extend.
read the full CowAgent overview →
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Frequently asked questions
Is claude-mem or CowAgent more popular?
claude-mem has 94,125 GitHub stars and CowAgent has 47,017. claude-mem has the larger community by that measure.
Are claude-mem and CowAgent free?
Both are open source. claude-mem is licensed under Apache-2.0 and CowAgent under MIT. Neither carries a licence fee.
What is the difference between claude-mem and CowAgent?
claude-mem is written in TypeScript and CowAgent 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, claude-mem or CowAgent?
Choose claude-mem if you want the larger community (94,125 stars) or its Apache-2.0 licence terms. Choose CowAgent if its feature set, stack or MIT licence fits better. Both are self-hostable.