head to head · open source
claude-mem vs OpenSandbox
claude-mem has 94,286 GitHub stars, 8,321 forks, 186 open issues and last shipped yesterday. OpenSandbox has 15,414 stars, 1,412 forks, 132 open issues and last shipped today. claude-mem leads on adoption by 512% (94,286 vs 15,414 stars). claude-mem is written in TypeScript under Apache-2.0; OpenSandbox is written in Python under Apache-2.0. claude-mem has attracted 9% as many forks as stars, OpenSandbox 9%. OpenSandbox was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai), 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.
← all 20902 open source comparisons
Side by side
| claude-mem | OpenSandbox | |
|---|---|---|
| GitHub stars | ★ 94K | ★ 15K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-09-19 | 2026-09-20 |
| Forks | ⑂ 8.3K | ⑂ 1.4K |
| 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 OpenSandbox if
- You want the OpenSandbox 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 OpenSandbox 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 OpenSandbox
OpenSandbox is an Apache 2.0, Python based general purpose sandbox platform that gives AI agent developers a unified sandbox API with Docker and Kubernetes runtimes plus multi language SDKs, the osb CLI, and an MCP server.
read the full OpenSandbox overview →
More in AI & Machine Learning
Related comparisons
More AI Development Platforms projects
Compare either of these against the rest of the AI Development Platforms field.
Frequently asked questions
Is claude-mem or OpenSandbox more popular?
claude-mem has 94,286 GitHub stars and OpenSandbox has 15,414. claude-mem has the larger community by that measure.
Are claude-mem and OpenSandbox free?
Both are open source. claude-mem is licensed under Apache-2.0 and OpenSandbox under Apache-2.0. Neither carries a licence fee.
What is the difference between claude-mem and OpenSandbox?
claude-mem is written in TypeScript and OpenSandbox 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 OpenSandbox?
Choose claude-mem if you want the larger community (94,286 stars) or its Apache-2.0 licence terms. Choose OpenSandbox if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.