head to head · open source
claude-mem vs EvoScientist
claude-mem has 112,692 GitHub stars, 9,793 forks, 186 open issues and last shipped yesterday. EvoScientist has 4,929 stars, 349 forks, 51 open issues and last shipped yesterday. claude-mem leads on adoption by 2,186% (112,692 vs 4,929 stars). claude-mem is written in TypeScript under Apache-2.0; EvoScientist is written in Python under Apache-2.0. claude-mem has attracted 9% as many forks as stars, EvoScientist 7%. claude-mem was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | EvoScientist | |
|---|---|---|
| GitHub stars | ★ 113K | ★ 4.9K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-11-04 | 2026-11-04 |
| Forks | ⑂ 9.8K | ⑂ 349 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick claude-mem if
- You weight community size — 113K 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 EvoScientist if
- You want the EvoScientist 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 EvoScientist 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 EvoScientist
English 简体中文 EvoScientist aims to harness vibe research by enabling self evolving AI scientists that autonomously explore, generate insights, and iteratively improve. It is designed to be opinionated and ready to use out of the box, offering a living research system that grows alongside evolving agent skills, toolsets, and memory bases. Moving beyond traditional human in the loop systems, EvoScientist adopts a human on the loop paradigm, where AI acts as a research buddy that co evolves with human researchers and internalizes scholarly taste and scientific judgment. 🏆 Awards & Recognition Best Paper & Appraisal…
read the full EvoScientist overview →
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Frequently asked questions
Is claude-mem or EvoScientist more popular?
claude-mem has 112,692 GitHub stars and EvoScientist has 4,929. claude-mem has the larger community by that measure.
Are claude-mem and EvoScientist free?
Both are open source. claude-mem is licensed under Apache-2.0 and EvoScientist under Apache-2.0. Neither carries a licence fee.
What is the difference between claude-mem and EvoScientist?
claude-mem is written in TypeScript and EvoScientist 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 EvoScientist?
Choose claude-mem if you want the larger community (112,692 stars) or its Apache-2.0 licence terms. Choose EvoScientist if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.