head to head · open source
Langchain-Chatchat vs telegram-bot-sdk
Langchain-Chatchat has 38,643 GitHub stars, 6,266 forks, 26 open issues and last shipped 10 months ago. telegram-bot-sdk has 3,302 stars, 677 forks, 29 open issues and last shipped 1 months ago. Langchain-Chatchat leads on adoption by 1,070% (38,643 vs 3,302 stars). Langchain-Chatchat is written in Python under Apache-2.0; telegram-bot-sdk is written in PHP under BSD-3-Clause. Langchain-Chatchat has attracted 16% as many forks as stars, telegram-bot-sdk 21%. telegram-bot-sdk 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.
← all 20902 open source comparisons
Side by side
| Langchain-Chatchat | telegram-bot-sdk | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 3.3K |
| License | Apache-2.0 | BSD-3-Clause |
| Written in | Python | PHP |
| Last push | 2025-11-10 | 2026-08-20 |
| Forks | ⑂ 6.3K | ⑂ 677 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Langchain-Chatchat if
- You weight community size — 39K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick telegram-bot-sdk if
- You want the telegram-bot-sdk feature set and don't need the biggest community
- You prefer the BSD-3-Clause license terms
- Your stack matches PHP
- You evaluated both and telegram-bot-sdk fits your workflow better
About Langchain-Chatchat
Langchain Chatchat (formerly Langchain ChatGLM) is an open source RAG and Agent application built on the Langchain framework and designed to run against local large language models such as ChatGLM, Qwen, and Llama. It lives in the Python ecosystem, is distributed under the Apache 2.0 license, and is published on PyPI as langchain chatchat . The project targets Chinese language scenarios and open source models specifically, with the stated goal of providing a knowledge base question answering solution that can run entirely offline.
read the full Langchain-Chatchat overview →
About telegram-bot-sdk
Telegram Bot SDK is a PHP library for building Telegram bots against the HTTP based Telegram Bot API, with Laravel support available out of the box.
read the full telegram-bot-sdk 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 Langchain-Chatchat or telegram-bot-sdk more popular?
Langchain-Chatchat has 38,643 GitHub stars and telegram-bot-sdk has 3,302. Langchain-Chatchat has the larger community by that measure.
Are Langchain-Chatchat and telegram-bot-sdk free?
Both are open source. Langchain-Chatchat is licensed under Apache-2.0 and telegram-bot-sdk under BSD-3-Clause. Neither carries a licence fee.
What is the difference between Langchain-Chatchat and telegram-bot-sdk?
Langchain-Chatchat is written in Python and telegram-bot-sdk in PHP. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Langchain-Chatchat or telegram-bot-sdk?
Choose Langchain-Chatchat if you want the larger community (38,643 stars) or its Apache-2.0 licence terms. Choose telegram-bot-sdk if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.