head to head · open source
nanobot vs Codync
nanobot has 49,332 GitHub stars, 8,673 forks, 775 open issues and last shipped yesterday. Codync has 798 stars, 97 forks, 41 open issues and last shipped yesterday. nanobot leads on adoption by 6,082% (49,332 vs 798 stars). nanobot is written in Python under MIT; Codync is written in Rust under Apache-2.0. nanobot has attracted 18% as many forks as stars, Codync 12%. Codync was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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
| nanobot | Codync | |
|---|---|---|
| GitHub stars | ★ 49K | ★ 798 |
| License | MIT | Apache-2.0 |
| Written in | Python | Rust |
| Last push | 2026-10-25 | 2026-10-25 |
| Forks | ⑂ 8.7K | ⑂ 97 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick nanobot if
- You weight community size — 49K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick Codync if
- You want the Codync 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 Codync 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 Codync
Codync The open source Grok Bot alternative. Bring your own agent and subscription — Claude Code, Codex, Gemini CLI, Cursor and 40+ more — as teammates you can message from your phone. Website · Docs · Compare · Launch film Free, open source, no paid tier. A ⭐ is how others find it. macOS: Apple Silicon + Intel (DMG) · Windows: x64 installer · Linux: AppImage · All downloads Codync turns the coding agents on your computer — Claude Code, Codex, Cursor, Pi, OpenCode, Grok Build, Gemini, Copilot, Hermes Agent and 40 more — into persistent bots you delegate to from your iPhone, Mac, Windows PC, Linux desktop or any…
read the full Codync overview →
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Frequently asked questions
Is nanobot or Codync more popular?
nanobot has 49,332 GitHub stars and Codync has 798. nanobot has the larger community by that measure.
Are nanobot and Codync free?
Both are open source. nanobot is licensed under MIT and Codync under Apache-2.0. Neither carries a licence fee.
What is the difference between nanobot and Codync?
nanobot is written in Python and Codync 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, nanobot or Codync?
Choose nanobot if you want the larger community (49,332 stars) or its MIT licence terms. Choose Codync if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.