head to head · open source
nanobot vs AGenUI
nanobot has 49,806 GitHub stars, 8,711 forks, 775 open issues and last shipped yesterday. AGenUI has 1,220 stars, 174 forks, 7 open issues and last shipped 3 days ago. nanobot leads on adoption by 3,982% (49,806 vs 1,220 stars). nanobot is written in Python under MIT; AGenUI is written in C++ under Apache-2.0. nanobot has attracted 17% as many forks as stars, AGenUI 14%. 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.
← all 20902 open source comparisons
Side by side
| nanobot | AGenUI | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 1.2K |
| License | MIT | Apache-2.0 |
| Written in | Python | C++ |
| Last push | 2026-11-04 | 2026-11-02 |
| Forks | ⑂ 8.7K | ⑂ 174 |
| 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 AGenUI if
- You want the AGenUI feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches C++
- You evaluated both and AGenUI 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 AGenUI
AGenUI AGenUI is a high performance A2UI SDK for building native generative UI experiences across iOS, Android, and HarmonyOS. Official Website · Quick Start · API Reference · Contributing English 中文 This project is under active development and evolving rapidly. Contributions, feedback, and discussions are warmly welcome. What's New in v1.5.0 Released on 2026 09 04 (iOS) Runtime Configuration API : Added AGenUI.setRuntimeConfig( :) , which accepts a JSON string of runtime switches from the host so behavior can be toggled remotely. Call it once during SDK initialization, before any surface renders. (iOS) Physical…
read the full AGenUI overview →
More in AI & Machine Learning
Related comparisons
More AI Interaction & Interfaces projects
Compare either of these against the rest of the AI Interaction & Interfaces field.
Frequently asked questions
Is nanobot or AGenUI more popular?
nanobot has 49,806 GitHub stars and AGenUI has 1,220. nanobot has the larger community by that measure.
Are nanobot and AGenUI free?
Both are open source. nanobot is licensed under MIT and AGenUI under Apache-2.0. Neither carries a licence fee.
What is the difference between nanobot and AGenUI?
nanobot is written in Python and AGenUI in C++. 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 AGenUI?
Choose nanobot if you want the larger community (49,806 stars) or its MIT licence terms. Choose AGenUI if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.