head to head · open source
Ladybird vs Browser Operator
Ladybird has 66,807 GitHub stars, 3,194 forks, 535 open issues and last shipped yesterday. Browser Operator has 516 stars, 83 forks, 15 open issues and last shipped 8 months ago. Ladybird leads on adoption by 12,847% (66,807 vs 516 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 | ★ 67K | ★ 516 |
| License | BSD-2-Clause | BSD-3-Clause |
| Written in | C++ | TypeScript |
| Last push | 2026-11-02 | 2026-03-19 |
| Forks | ⑂ 3.2K | ⑂ 83 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Ladybird if
- You weight community size — 67K 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 Ladybird is a truly independent web browser, using a novel engine based on web standards. [!IMPORTANT] Ladybird is in a pre alpha state, and only suitable for use by developers Features We aim to build a complete, usable browser for the modern web. Ladybird uses a multi process architecture with a main UI process, several WebContent renderer processes, an ImageDecoder process, and a RequestServer process. Image decoding and network connections are done out of process to be more robust against malicious content. Each tab has its own renderer process, which is sandboxed from the rest of the system. At the…
read the full Ladybird overview →
About Browser Operator
Open source, privacy focused AI browser that transforms how you work on the web. An intelligent platform for research, analysis, and automation—running locally in your browser. Download • Docs • Community 🚀 Getting Started ⬇️ Download for macOS ⬇️ Download for Windows System Requirements: macOS 10.15+ or Windows 10 (64 bit)+ • 8GB RAM (16GB recommended) • 2GB free disk space AI Provider Setup Quick Setup: Settings → Select provider → Enter credentials → Choose model → Save 🎬 What You Can Do Multi Agent Automation – Specialized AI agents work together to handle complex web tasks autonomously Privacy First – All…
read the full Browser Operator overview →
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Frequently asked questions
Is Ladybird or Browser Operator more popular?
Ladybird has 66,807 GitHub stars and Browser Operator has 516. 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 (66,807 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.