head to head · open source
langchain vs claude-mem
langchain has 148,892 GitHub stars, 25,031 forks, 492 open issues and last shipped yesterday. claude-mem has 110,572 stars, 9,645 forks, 186 open issues and last shipped yesterday. langchain leads on adoption by 35% (148,892 vs 110,572 stars). langchain is written in Python under MIT; claude-mem is written in TypeScript under Apache-2.0. langchain has attracted 17% as many forks as stars, claude-mem 9%. langchain 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, anthropic), 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
| langchain | claude-mem | |
|---|---|---|
| GitHub stars | ★ 149K | ★ 111K |
| License | MIT | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 25K | ⑂ 9.6K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick langchain if
- You weight community size — 149K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick claude-mem if
- You want the claude-mem feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and claude-mem fits your workflow better
About langchain
The agent engineering platform. LangChain is a framework for building agents and LLM powered applications. It helps you chain together interoperable components and third party integrations to simplify AI application development — all while future proofing decisions as the underlying technology evolves. [!TIP] Just getting started? Check out Deep Agents — a higher level package built on LangChain for agents that have built in capabilities for common usage patterns such as planning, subagents, file system usage, and more. Quickstart If you're looking for more advanced customization or agent orchestration, check…
read the full langchain overview →
About claude-mem
Claude Mem is now Grok Mem. The package is still claude mem . 🇨🇳 中文 • 🇹🇼 繁體中文 • 🇯🇵 日本語 • 🇵🇹 Português • 🇧🇷 Português • 🇰🇷 한국어 • 🇪🇸 Español • 🇩🇪 Deutsch • 🇫🇷 Français • 🇮🇱 עברית • 🇸🇦 العربية • 🇷🇺 Русский • 🇵🇱 Polski • 🇨🇿 Čeština • 🇳🇱 Nederlands • 🇹🇷 Türkçe • 🇺🇦 Українська • 🇻🇳 Tiếng Việt • 🇵🇭 Tagalog • 🇮🇩 Indonesia • 🇹🇭 ไทย • 🇮🇳 हिन्दी • 🇧🇩 বাংলা • 🇵🇰 اردو • 🇷🇴 Română • 🇸🇪 Svenska • 🇮🇹 Italiano • 🇬🇷 Ελληνικά • 🇭🇺 Magyar • 🇫🇮 Suomi • 🇩🇰 Dansk • 🇳🇴 Norsk Grok Mem is how Grok Bots remember. Sits next to Grok's own memory. Does not replace it. Quick…
read the full claude-mem overview →
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Frequently asked questions
Is langchain or claude-mem more popular?
langchain has 148,892 GitHub stars and claude-mem has 110,572. langchain has the larger community by that measure.
Are langchain and claude-mem free?
Both are open source. langchain is licensed under MIT and claude-mem under Apache-2.0. Neither carries a licence fee.
What is the difference between langchain and claude-mem?
langchain is written in Python and claude-mem 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, langchain or claude-mem?
Choose langchain if you want the larger community (148,892 stars) or its MIT licence terms. Choose claude-mem if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.