head to head · open source
Ladybird vs Browser Operator
Ladybird has 66,237 GitHub stars, 3,163 forks, 535 open issues and last shipped yesterday. Browser Operator has 508 stars, 83 forks, 15 open issues and last shipped 6 months ago. Ladybird leads on adoption by 12,939% (66,237 vs 508 stars). Ladybird is written in C++ under BSD-2-Clause; Browser Operator is written in TypeScript under BSD-3-Clause. Ladybird has attracted 5% as many forks as stars, Browser Operator 16%. Ladybird 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
| Ladybird | Browser Operator | |
|---|---|---|
| GitHub stars | ★ 66K | ★ 508 |
| License | BSD-2-Clause | BSD-3-Clause |
| Written in | C++ | TypeScript |
| Last push | 2026-09-17 | 2026-03-19 |
| Forks | ⑂ 3.2K | ⑂ 83 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Ladybird if
- You weight community size — 66K stars and counting
- You want the BSD-2-Clause license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick Browser Operator if
- You want the Browser Operator feature set and don't need the biggest community
- You prefer the BSD-3-Clause license terms
- Your stack matches TypeScript
- You evaluated both and Browser Operator fits your workflow better
About Ladybird
Ladybird is a truly independent web browser and browser engine, written from scratch in C++ rather than as a fork of any existing engine, and it is built for developers who want to work on a browser engine based on web standards while it remains in a pre alpha state.
read the full Ladybird overview →
About Browser Operator
Browser Operator is an open source, privacy focused AI browser with a built in multi agent platform, aimed at anyone who wants to run research, analysis and web automation locally on macOS or Windows rather than inside a hosted AI browser.
read the full Browser Operator overview →
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Frequently asked questions
Is Ladybird or Browser Operator more popular?
Ladybird has 66,237 GitHub stars and Browser Operator has 508. Ladybird has the larger community by that measure.
Are Ladybird and Browser Operator free?
Both are open source. Ladybird is licensed under BSD-2-Clause and Browser Operator under BSD-3-Clause. Neither carries a licence fee.
What is the difference between Ladybird and Browser Operator?
Ladybird is written in C++ and Browser Operator 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, Ladybird or Browser Operator?
Choose Ladybird if you want the larger community (66,237 stars) or its BSD-2-Clause licence terms. Choose Browser Operator if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.