head to head · open source
Dify vs LangBot
Dify has 156,167 GitHub stars, 24,658 forks, 1,067 open issues and last shipped yesterday. LangBot has 17,884 stars, 1,599 forks, 119 open issues and last shipped yesterday. Dify leads on adoption by 773% (156,167 vs 17,884 stars). Dify is written in TypeScript under a custom or non-standard licence; LangBot is written in Python under Apache-2.0. Dify has attracted 16% as many forks as stars, LangBot 9%. Dify was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (agent, deepseek, llm), 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
| Dify | LangBot | |
|---|---|---|
| GitHub stars | ★ 156K | ★ 18K |
| License | Custom / other | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 25K | ⑂ 1.6K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Dify if
- You weight community size — 156K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick LangBot if
- You want the LangBot feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and LangBot fits your workflow better
About Dify
Dify is an open source LLM application development platform built in TypeScript. It provides a visual interface for designing, testing, and deploying AI workflows, RAG pipelines, and agentic systems without writing extensive code. The platform lives in the generative AI development ecosystem and targets teams needing to move from prototype to production using consistent tooling across environments.
About LangBot
LangBot is an open source, production grade platform for building AI powered instant messaging bots, aimed at developers and teams who need to connect large language models to chat platforms such as Discord, Telegram, Slack, LINE, and WeChat.
read the full LangBot overview →
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Frequently asked questions
Is Dify or LangBot more popular?
Dify has 156,167 GitHub stars and LangBot has 17,884. Dify has the larger community by that measure.
Are Dify and LangBot free?
Both are open source. Dify has no licence declared in this registry, and LangBot is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Dify and LangBot?
Dify is written in TypeScript and LangBot 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, Dify or LangBot?
Choose Dify if you want the larger community (156,167 stars) or its Custom / other licence terms. Choose LangBot if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.