head to head · open source
nanobot vs eliza
nanobot has 49,734 GitHub stars, 8,706 forks, 775 open issues and last shipped 3 days ago. eliza has 19,754 stars, 5,859 forks, 1,069 open issues and last shipped yesterday. nanobot leads on adoption by 152% (49,734 vs 19,754 stars). nanobot is written in Python under MIT; eliza is written in TypeScript under MIT. nanobot has attracted 18% as many forks as stars, eliza 30%. eliza was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (chatbot), 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 | eliza | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 20K |
| License | MIT | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-10-31 | 2026-11-02 |
| Forks | ⑂ 8.7K | ⑂ 5.9K |
| 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 eliza if
- You want the eliza feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and eliza 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 eliza
elizaOS Your agentic operating system. Eliza · Eliza Cloud · elizaOS downloads · Documentation · App catalog elizaOS is an open source TypeScript framework and product stack for autonomous AI agents. This monorepo contains the core runtime, the Eliza app, the CLI, cloud services, native bridges, and first party plugins. The bootable Linux and Android distributions live in the separate elizaOS/os repository. Choose a starting point Run Eliza from source The repository pins Bun and Node versions in package.json . Install those versions, then: bun install also prepares submodules and patches, provisions supported…
read the full eliza overview →
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Frequently asked questions
Is nanobot or eliza more popular?
nanobot has 49,734 GitHub stars and eliza has 19,754. nanobot has the larger community by that measure.
Are nanobot and eliza free?
Both are open source. nanobot is licensed under MIT and eliza under MIT. Neither carries a licence fee.
What is the difference between nanobot and eliza?
nanobot is written in Python and eliza 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 eliza?
Choose nanobot if you want the larger community (49,734 stars) or its MIT licence terms. Choose eliza if its feature set, stack or MIT licence fits better. Both are self-hostable.