head to head · open source
nanobot vs codex-mobile
nanobot has 48,372 GitHub stars, 8,548 forks, 775 open issues and last shipped today. codex-mobile has 928 stars, 190 forks, 44 open issues and last shipped today. nanobot leads on adoption by 5,113% (48,372 vs 928 stars). nanobot is written in Python under MIT; codex-mobile is written in TypeScript under MIT. nanobot has attracted 18% as many forks as stars, codex-mobile 20%. nanobot 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 | codex-mobile | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 928 |
| License | MIT | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-09-20 | 2026-09-20 |
| Forks | ⑂ 8.5K | ⑂ 190 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick nanobot if
- You weight community size — 48K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick codex-mobile if
- You want the codex-mobile feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and codex-mobile fits your workflow better
About nanobot
nanobot is an ultra lightweight, open source, self hosted personal AI agent framework written in Python, aimed at individual developers and small teams who want to run their own agent through a browser WebUI, a terminal, or chat apps instead of renting a hosted assistant.
read the full nanobot overview →
About codex-mobile
codex mobile is a TypeScript project, published to npm as codexapp under the MIT licence, that serves the Codex app UI in a web browser from Linux, Windows, or a Termux session on Android, and it is aimed at developers who want to reach their Codex coding sessions from a phone, a tablet, or another machine on the same network.
read the full codex-mobile overview →
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Frequently asked questions
Is nanobot or codex-mobile more popular?
nanobot has 48,372 GitHub stars and codex-mobile has 928. nanobot has the larger community by that measure.
Are nanobot and codex-mobile free?
Both are open source. nanobot is licensed under MIT and codex-mobile under MIT. Neither carries a licence fee.
What is the difference between nanobot and codex-mobile?
nanobot is written in Python and codex-mobile 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 codex-mobile?
Choose nanobot if you want the larger community (48,372 stars) or its MIT licence terms. Choose codex-mobile if its feature set, stack or MIT licence fits better. Both are self-hostable.