head to head · open source
Botpress vs mitosis
Botpress has 14,920 GitHub stars, 2,293 forks, 52 open issues and last shipped yesterday. mitosis has 14,400 stars, 672 forks, 176 open issues and last shipped 2 months ago. Botpress leads on adoption by 4% (14,920 vs 14,400 stars). Botpress is written in TypeScript under MIT; mitosis is written in TypeScript under MIT. Botpress has attracted 15% as many forks as stars, mitosis 5%. Botpress 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
| Botpress | mitosis | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 14K |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-19 | 2026-07-21 |
| Forks | ⑂ 2.3K | ⑂ 672 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Botpress if
- You weight community size — 15K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick mitosis if
- You want the mitosis feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and mitosis fits your workflow better
About Botpress
Botpress is open source hub to build and deploy GPT/LLM agents. It lives in Botpress Cloud ecosystem. Project uses TypeScript, MIT license, npm packages @botpress/cli and @botpress/sdk. Repository contains public integrations, devtools, example bots as code, and plugins for Botpress Studio, marked coming soon.
read the full Botpress overview →
About mitosis
Mitosis is an open source compiler that lets developers write UI components once in a single codebase and compile them to React, Vue, Angular, Svelte, Solid, Alpine, Qwik, and more. It is a TypeScript project under the MIT license, maintained in the BuilderIO organization, with the repository carrying roughly 14,384 stars and 671 forks across six years of history. The project lives in the JavaScript and TypeScript component ecosystem, and its documentation, playground, and Figma integration are hosted at mitosis.builder.io.
read the full mitosis overview →
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Frequently asked questions
Is Botpress or mitosis more popular?
Botpress has 14,920 GitHub stars and mitosis has 14,400. Botpress has the larger community by that measure.
Are Botpress and mitosis free?
Both are open source. Botpress is licensed under MIT and mitosis under MIT. Neither carries a licence fee.
What is the difference between Botpress and mitosis?
Botpress is written in TypeScript and mitosis 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, Botpress or mitosis?
Choose Botpress if you want the larger community (14,920 stars) or its MIT licence terms. Choose mitosis if its feature set, stack or MIT licence fits better. Both are self-hostable.