head to head · open source
claude-mem vs open-science
claude-mem has 94,286 GitHub stars, 8,321 forks, 186 open issues and last shipped yesterday. open-science has 4,696 stars, 287 forks, 40 open issues and last shipped today. claude-mem leads on adoption by 1,908% (94,286 vs 4,696 stars). claude-mem is written in TypeScript under Apache-2.0; open-science is written in TypeScript under Apache-2.0. claude-mem has attracted 9% as many forks as stars, open-science 6%. open-science 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 | open-science | |
|---|---|---|
| GitHub stars | ★ 94K | ★ 4.7K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-19 | 2026-09-20 |
| Forks | ⑂ 8.3K | ⑂ 287 |
| 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 open-science if
- You want the open-science 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 open-science 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 open-science
AIPOCH Open Science is an open source, local first, model agnostic AI research workbench that lets scientists and researchers run computational and data intensive research with scientific AI agents inside a single desktop workspace on macOS, Windows, and Linux.
read the full open-science overview →
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Frequently asked questions
Is claude-mem or open-science more popular?
claude-mem has 94,286 GitHub stars and open-science has 4,696. claude-mem has the larger community by that measure.
Are claude-mem and open-science free?
Both are open source. claude-mem is licensed under Apache-2.0 and open-science under Apache-2.0. Neither carries a licence fee.
What is the difference between claude-mem and open-science?
claude-mem is written in TypeScript and open-science 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, claude-mem or open-science?
Choose claude-mem if you want the larger community (94,286 stars) or its Apache-2.0 licence terms. Choose open-science if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.