head to head · open source
claude-mem vs Foundry
claude-mem has 110,572 GitHub stars, 9,645 forks, 186 open issues and last shipped yesterday. Foundry has 893 stars, 136 forks, 5 open issues and last shipped 7 days ago. claude-mem leads on adoption by 12,282% (110,572 vs 893 stars). claude-mem is written in TypeScript under Apache-2.0; Foundry is written in Python under Apache-2.0. claude-mem has attracted 9% as many forks as stars, Foundry 15%. claude-mem 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, artificial-intelligence), 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 | Foundry | |
|---|---|---|
| GitHub stars | ★ 111K | ★ 893 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-11-02 | 2026-10-27 |
| Forks | ⑂ 9.6K | ⑂ 136 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick claude-mem if
- You weight community size — 111K 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 Foundry if
- You want the Foundry 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 Foundry fits your workflow better
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…
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About Foundry
Promptise Foundry The first full stack Agentic Engineering framework. Build agents and the tools they use. Design how they reason. Run them as autonomous, governed systems. Ship them to real customers — multi tenant, secure, and observable. One framework, not a dozen libraries. Website · Documentation · Quick Start · Blog · Discussions What Promptise is Promptise is one framework for the whole job of building with AI agents — the agents, the tools they use, the reasoning behind them, the runtime that keeps them running, and the security and governance to put them in front of customers. Not a single feature, but…
read the full Foundry overview →
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Frequently asked questions
Is claude-mem or Foundry more popular?
claude-mem has 110,572 GitHub stars and Foundry has 893. claude-mem has the larger community by that measure.
Are claude-mem and Foundry free?
Both are open source. claude-mem is licensed under Apache-2.0 and Foundry under Apache-2.0. Neither carries a licence fee.
What is the difference between claude-mem and Foundry?
claude-mem is written in TypeScript and Foundry 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 Foundry?
Choose claude-mem if you want the larger community (110,572 stars) or its Apache-2.0 licence terms. Choose Foundry if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.