head to head · open source
OpenClaw vs zeptoclaw
OpenClaw has 393,747 GitHub stars, 82,755 forks, 6,671 open issues and last shipped yesterday. zeptoclaw has 652 stars, 98 forks, 54 open issues and last shipped 4 days ago. OpenClaw leads on adoption by 60,291% (393,747 vs 652 stars). OpenClaw is written in TypeScript under MIT; zeptoclaw is written in Rust under Apache-2.0. OpenClaw has attracted 21% as many forks as stars, zeptoclaw 15%. OpenClaw 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.
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Side by side
| OpenClaw | zeptoclaw | |
|---|---|---|
| GitHub stars | ★ 394K | ★ 652 |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | Rust |
| Last push | 2026-11-02 | 2026-10-30 |
| Forks | ⑂ 83K | ⑂ 98 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenClaw if
- You weight community size — 394K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick zeptoclaw if
- You want the zeptoclaw feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and zeptoclaw fits your workflow better
About OpenClaw
OpenClaw 🦞 — Your assistant, on your devices, in your chats OpenClaw is an open source AI assistant that runs on your own computer and meets you in the channels you already use: Discord, iMessage, Slack, Teams, Telegram, WhatsApp, and 20+ more, plus native apps for macOS, iOS, Android, Windows, and Linux. One Gateway runs it as a personal assistant on a laptop or as a shared team deployment; configuration is the only difference. Yours, with no catch. State, memory, and credentials live on your hardware. Models and agent harnesses (Claude, Codex, local models) are plugins you can swap without changing anything…
read the full OpenClaw overview →
About zeptoclaw
ZeptoClaw Fast, small, secure, and local first personal AI assistant infrastructure. ZeptoClaw is one Rust binary for running personal AI agents locally, at the edge, or on a VPS — with tools, memory, channels, providers, and sandboxed autonomy built in. We studied the best AI assistants — and their tradeoffs: OpenClaw's integrations without the large TypeScript app footprint, NanoClaw's container isolated simplicity without narrowing to a tiny assistant core, NemoClaw's OpenShell guardrails without the Docker/k3s footprint, and PicoClaw's edge efficiency with Rust's safety and runtime controls. Why ZeptoClaw We…
read the full zeptoclaw overview →
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Frequently asked questions
Is OpenClaw or zeptoclaw more popular?
OpenClaw has 393,747 GitHub stars and zeptoclaw has 652. OpenClaw has the larger community by that measure.
Are OpenClaw and zeptoclaw free?
Both are open source. OpenClaw is licensed under MIT and zeptoclaw under Apache-2.0. Neither carries a licence fee.
What is the difference between OpenClaw and zeptoclaw?
OpenClaw is written in TypeScript and zeptoclaw in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, OpenClaw or zeptoclaw?
Choose OpenClaw if you want the larger community (393,747 stars) or its MIT licence terms. Choose zeptoclaw if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.