head to head · open source
OpenClaw vs errbot
OpenClaw has 393,747 GitHub stars, 82,755 forks, 6,671 open issues and last shipped yesterday. errbot has 3,310 stars, 628 forks, 45 open issues and last shipped 8 days ago. OpenClaw leads on adoption by 11,796% (393,747 vs 3,310 stars). OpenClaw is written in TypeScript under MIT; errbot is written in Python under GPL-3.0. OpenClaw has attracted 21% as many forks as stars, errbot 19%. OpenClaw 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
| OpenClaw | errbot | |
|---|---|---|
| GitHub stars | ★ 394K | ★ 3.3K |
| License | MIT | GPL-3.0 |
| Written in | TypeScript | Python |
| Last push | 2026-11-02 | 2026-10-26 |
| Forks | ⑂ 83K | ⑂ 628 |
| 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 errbot if
- You want the errbot feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Python
- You evaluated both and errbot 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 errbot
.. image:: :target: .. image:: :target: .. image:: :target: :alt: Latest Version .. image:: :target: :alt: License .. image:: :target: :alt: Join the chat at Errbot ====== Errbot is a chatbot. It allows you to start scripts interactively from your chatrooms for any reason: random humour, chatops, starting a build, monitoring commits, triggering alerts... It is written and easily extensible in Python. Errbot is available as open source software and released under the GPL v3 license. Features Chat servers support Built in IRC support Telegram support XMPP support With add ons Slack support (See instructions )…
read the full errbot overview →
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Frequently asked questions
Is OpenClaw or errbot more popular?
OpenClaw has 393,747 GitHub stars and errbot has 3,310. OpenClaw has the larger community by that measure.
Are OpenClaw and errbot free?
Both are open source. OpenClaw is licensed under MIT and errbot under GPL-3.0. Neither carries a licence fee.
What is the difference between OpenClaw and errbot?
OpenClaw is written in TypeScript and errbot 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, OpenClaw or errbot?
Choose OpenClaw if you want the larger community (393,747 stars) or its MIT licence terms. Choose errbot if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.