head to head · open source
nanobot vs cindy
nanobot has 49,806 GitHub stars, 8,711 forks, 775 open issues and last shipped yesterday. cindy has 9,190 stars, 1,115 forks, 1,390 open issues and last shipped yesterday. nanobot leads on adoption by 442% (49,806 vs 9,190 stars). nanobot is written in Python under MIT; cindy is written in TypeScript under Apache-2.0. nanobot has attracted 17% as many forks as stars, cindy 12%. cindy was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai-agent), 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
| nanobot | cindy | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 9.2K |
| License | MIT | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-04 | 2026-11-04 |
| Forks | ⑂ 8.7K | ⑂ 1.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick nanobot if
- You weight community size — 50K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick cindy if
- You want the cindy 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 cindy fits your workflow better
About nanobot
English 简体中文 繁體中文 Español Français Bahasa Indonesia 日本語 한국어 Русский Tiếng Việt Discord · X · WeChat / Feishu nanobot 🐈 nanobot is an ultra lightweight, open source, self hosted personal AI agent framework written in Python. It runs in a WebUI, terminal, or chat apps and combines tools, long term memory, MCP integrations, model routing, multi agent delegation, scheduled automation, and an OpenAI compatible API in a small, readable core. Start Here What can nanobot do? nanobot is a self hosted personal AI agent runtime. It can: run in a browser WebUI or terminal connect to Telegram, Discord, Slack, WeChat, Email…
read the full nanobot overview →
About cindy
English · 简体中文 🌐 cindy.app · ⬇️ Download Cindy is an open source AI agent that works out of the box. She brings multiple harnesses, models and tools into one agent that finishes real work in your projects and apps. Ready from day one, yours to shape over time. Cindy runs locally on your own machine, using your real files and logged in apps. The first supported harnesses are Claude Code and Codex — more are being added, and a native harness is in the works. Models and harnesses mix freely and can switch mid task while your workspace, memory, skills and tools stay continuous; one task can even be planned…
read the full cindy overview →
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Frequently asked questions
Is nanobot or cindy more popular?
nanobot has 49,806 GitHub stars and cindy has 9,190. nanobot has the larger community by that measure.
Are nanobot and cindy free?
Both are open source. nanobot is licensed under MIT and cindy under Apache-2.0. Neither carries a licence fee.
What is the difference between nanobot and cindy?
nanobot is written in Python and cindy 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, nanobot or cindy?
Choose nanobot if you want the larger community (49,806 stars) or its MIT licence terms. Choose cindy if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.