head to head · open source
nanobot vs Telegram.Bot
nanobot has 49,822 GitHub stars, 8,711 forks, 775 open issues and last shipped yesterday. Telegram.Bot has 3,650 stars, 710 forks, 0 open issues and last shipped 27 days ago. nanobot leads on adoption by 1,265% (49,822 vs 3,650 stars). nanobot is written in Python under MIT; Telegram.Bot is written in C# under MIT. nanobot has attracted 17% as many forks as stars, Telegram.Bot 19%. 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 | Telegram.Bot | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 3.6K |
| License | MIT | MIT |
| Written in | Python | C# |
| Last push | 2026-11-04 | 2026-10-09 |
| Forks | ⑂ 8.7K | ⑂ 710 |
| 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 Telegram.Bot if
- You want the Telegram.Bot feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and Telegram.Bot 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 Telegram.Bot
.NET Client for Telegram Bot API Telegram.Bot is the most popular .NET Client for [Telegram Bot API]. The Bot API is an HTTP based interface created for developers keen on building bots for [Telegram]. Check 👉 [ Bots: An introduction for developers ] 👈 to understand what a Telegram bot is and what it can do. We, the [Telegram Bots team], mainly focus on developing multiple [NuGet packages] for creating chatbots. ➡️ If Bot API is too limited for your use cases you can try Telegram Client API implementation written 100% in C 🔨 Getting Started Please check ➡️ [the Quickstart guide]. 🚧 Supported Platforms…
read the full Telegram.Bot overview →
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Frequently asked questions
Is nanobot or Telegram.Bot more popular?
nanobot has 49,822 GitHub stars and Telegram.Bot has 3,650. nanobot has the larger community by that measure.
Are nanobot and Telegram.Bot free?
Both are open source. nanobot is licensed under MIT and Telegram.Bot under MIT. Neither carries a licence fee.
What is the difference between nanobot and Telegram.Bot?
nanobot is written in Python and Telegram.Bot 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 Telegram.Bot?
Choose nanobot if you want the larger community (49,822 stars) or its MIT licence terms. Choose Telegram.Bot if its feature set, stack or MIT licence fits better. Both are self-hostable.