head to head · open source
claude-mem vs E2B
claude-mem has 94,125 GitHub stars, 8,305 forks, 186 open issues and last shipped yesterday. E2B has 13,855 stars, 1,039 forks, 59 open issues and last shipped yesterday. claude-mem leads on adoption by 579% (94,125 vs 13,855 stars). claude-mem is written in TypeScript under Apache-2.0; E2B is written in Python under Apache-2.0. claude-mem has attracted 9% as many forks as stars, E2B 7%. claude-mem was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ai, ai-agents), 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 | E2B | |
|---|---|---|
| GitHub stars | ★ 94K | ★ 14K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 8.3K | ⑂ 1.0K |
| 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 E2B if
- You want the E2B 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 E2B 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 E2B
E2B is open source infrastructure that runs AI generated code in secure isolated cloud sandboxes. It lives in the AI development platform ecosystem for agents, and it provides JavaScript, TypeScript, and Python SDKs for starting and controlling those sandboxes.
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Frequently asked questions
Is claude-mem or E2B more popular?
claude-mem has 94,125 GitHub stars and E2B has 13,855. claude-mem has the larger community by that measure.
Are claude-mem and E2B free?
Both are open source. claude-mem is licensed under Apache-2.0 and E2B under Apache-2.0. Neither carries a licence fee.
What is the difference between claude-mem and E2B?
claude-mem is written in TypeScript and E2B 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 E2B?
Choose claude-mem if you want the larger community (94,125 stars) or its Apache-2.0 licence terms. Choose E2B if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.