head to head · open source
LobeChat vs assistant-ui
LobeChat has 82,547 GitHub stars, 15,891 forks, 922 open issues and last shipped yesterday. assistant-ui has 12,192 stars, 1,183 forks, 207 open issues and last shipped yesterday. LobeChat leads on adoption by 577% (82,547 vs 12,192 stars). LobeChat is written in TypeScript under a custom or non-standard licence; assistant-ui is written in TypeScript under MIT. LobeChat has attracted 19% as many forks as stars, assistant-ui 10%. assistant-ui was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| LobeChat | assistant-ui | |
|---|---|---|
| GitHub stars | ★ 83K | ★ 12K |
| License | Custom / other | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 16K | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick LobeChat if
- You weight community size — 83K 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 assistant-ui if
- You want the assistant-ui feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and assistant-ui fits your workflow better
About LobeChat
LobeHub is an open source platform for managing, building, and operating AI agent teams. It functions as a Chief Agent Operator (CAO), enabling users to organize, schedule, and monitor autonomous AI agents around the clock. The project lives in the AI interaction and interfaces ecosystem, integrating with major LLM providers like OpenAI, Anthropic, DeepSeek, and Alibaba’s GLM series.
read the full LobeChat overview →
About assistant-ui
assistant ui is an open source TypeScript and React library, released under the MIT licence, for building production grade AI chat experiences quickly, and it is aimed at frontend and full stack developers who need the user experience of ChatGPT inside their own React application.
read the full assistant-ui overview →
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Frequently asked questions
Is LobeChat or assistant-ui more popular?
LobeChat has 82,547 GitHub stars and assistant-ui has 12,192. LobeChat has the larger community by that measure.
Are LobeChat and assistant-ui free?
Both are open source. LobeChat has no licence declared in this registry, and assistant-ui is licensed under MIT. Both are free to self-host.
What is the difference between LobeChat and assistant-ui?
LobeChat is written in TypeScript and assistant-ui 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, LobeChat or assistant-ui?
Choose LobeChat if you want the larger community (82,547 stars) or its Custom / other licence terms. Choose assistant-ui if its feature set, stack or MIT licence fits better. Both are self-hostable.