head to head · open source
mitosis vs local-deep-research
mitosis has 14,400 GitHub stars, 672 forks, 176 open issues and last shipped 2 months ago. local-deep-research has 9,109 stars, 824 forks, 889 open issues and last shipped yesterday. mitosis leads on adoption by 58% (14,400 vs 9,109 stars). mitosis is written in TypeScript under MIT; local-deep-research is written in Python under MIT. mitosis has attracted 5% as many forks as stars, local-deep-research 9%. local-deep-research 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
| mitosis | local-deep-research | |
|---|---|---|
| GitHub stars | ★ 14K | ★ 9.1K |
| License | MIT | MIT |
| Written in | TypeScript | Python |
| Last push | 2026-07-21 | 2026-09-19 |
| Forks | ⑂ 672 | ⑂ 824 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick mitosis if
- You weight community size — 14K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick local-deep-research if
- You want the local-deep-research feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and local-deep-research fits your workflow better
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 →
About local-deep-research
Local Deep Research is an MIT licensed, Python based AI research assistant that performs deep, agentic research with proper citations across any local or cloud LLM and more than ten search engines, built for researchers, developers, and privacy conscious self hosters who want both the workload and the data to stay on hardware they control.
read the full local-deep-research overview →
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Frequently asked questions
Is mitosis or local-deep-research more popular?
mitosis has 14,400 GitHub stars and local-deep-research has 9,109. mitosis has the larger community by that measure.
Are mitosis and local-deep-research free?
Both are open source. mitosis is licensed under MIT and local-deep-research under MIT. Neither carries a licence fee.
What is the difference between mitosis and local-deep-research?
mitosis is written in TypeScript and local-deep-research 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, mitosis or local-deep-research?
Choose mitosis if you want the larger community (14,400 stars) or its MIT licence terms. Choose local-deep-research if its feature set, stack or MIT licence fits better. Both are self-hostable.