head to head · open source
Ladybird vs Deta Surf
Ladybird has 66,807 GitHub stars, 3,194 forks, 535 open issues and last shipped yesterday. Deta Surf has 3,615 stars, 253 forks, 32 open issues and last shipped 2 months ago. Ladybird leads on adoption by 1,748% (66,807 vs 3,615 stars). Ladybird is written in C++ under BSD-2-Clause; Deta Surf is written in TypeScript under Apache-2.0. Ladybird has attracted 5% as many forks as stars, Deta Surf 7%. 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 | Deta Surf | |
|---|---|---|
| GitHub stars | ★ 67K | ★ 3.6K |
| License | BSD-2-Clause | Apache-2.0 |
| Written in | C++ | TypeScript |
| Last push | 2026-11-02 | 2026-08-24 |
| Forks | ⑂ 3.2K | ⑂ 253 |
| 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 Deta Surf if
- You want the Deta Surf feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Deta Surf 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 Deta Surf
Website Discord Deta Surf: Your AI Notebook Deta Surf is an AI notebook that brings all your files and the web directly into your stream of thought. It’s meant for simultaneous research and thinking that minimizes the grunt work: manually searching, opening windows & tabs, scrolling, copying and pasting into a document editor. Surf is primarily built in Svelte, TypeScript and Rust, runs on MacOS, Windows & Linux, stores data locally in open formats, and is open source. Motivation Most applications are focused on a single task, or a single media type: notes, websites, or PDFs. Real thinking requires juggling…
read the full Deta Surf overview →
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Frequently asked questions
Is Ladybird or Deta Surf more popular?
Ladybird has 66,807 GitHub stars and Deta Surf has 3,615. Ladybird has the larger community by that measure.
Are Ladybird and Deta Surf free?
Both are open source. Ladybird is licensed under BSD-2-Clause and Deta Surf under Apache-2.0. Neither carries a licence fee.
What is the difference between Ladybird and Deta Surf?
Ladybird is written in C++ and Deta Surf 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 Deta Surf?
Choose Ladybird if you want the larger community (66,807 stars) or its BSD-2-Clause licence terms. Choose Deta Surf if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.