head to head · open source
nanobot vs RasaGPT
nanobot has 49,834 GitHub stars, 8,712 forks, 775 open issues and last shipped today. RasaGPT has 2,457 stars, 248 forks, 57 open issues and last shipped 12 months ago. nanobot leads on adoption by 1,928% (49,834 vs 2,457 stars). nanobot is written in Python under MIT; RasaGPT is written in Python under MIT. nanobot has attracted 17% as many forks as stars, RasaGPT 10%. nanobot 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 | RasaGPT | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 2.5K |
| License | MIT | MIT |
| Written in | Python | Python |
| Last push | 2026-11-05 | 2025-11-12 |
| Forks | ⑂ 8.7K | ⑂ 248 |
| 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 RasaGPT if
- You want the RasaGPT feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and RasaGPT 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 RasaGPT
🏠 Overview 💬 RasaGPT is the first headless LLM chatbot platform built on top of Rasa and Langchain. It is boilerplate and a reference implementation of Rasa and Telegram utilizing an LLM library like Langchain for indexing, retrieval and context injection. 📚 Resources: 🧑💻 Github: 🧙 Author: @paulpierre 💬 What is Rasa? In their own words: 💬 Rasa is an open source (Python) machine learning framework to automate text and voice based conversations: NLU, dialogue management, connect to Slack, Facebook, and more Create chatbots and voice assistants In my words: Rasa is a very popular (dare I say de facto?) and…
read the full RasaGPT overview →
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Frequently asked questions
Is nanobot or RasaGPT more popular?
nanobot has 49,834 GitHub stars and RasaGPT has 2,457. nanobot has the larger community by that measure.
Are nanobot and RasaGPT free?
Both are open source. nanobot is licensed under MIT and RasaGPT under MIT. Neither carries a licence fee.
What is the difference between nanobot and RasaGPT?
nanobot is written in Python and RasaGPT in Python. 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 RasaGPT?
Choose nanobot if you want the larger community (49,834 stars) or its MIT licence terms. Choose RasaGPT if its feature set, stack or MIT licence fits better. Both are self-hostable.