head to head · open source

Ladybird vs Thorium-Win

Ladybird has 66,237 GitHub stars, 3,163 forks, 535 open issues and last shipped yesterday. Thorium-Win has 2,534 stars, 54 forks, 25 open issues and last shipped 26 days ago. Ladybird leads on adoption by 2,514% (66,237 vs 2,534 stars). Ladybird is written in C++ under BSD-2-Clause; Thorium-Win is written in Batchfile under BSD-3-Clause. Ladybird has attracted 5% as many forks as stars, Thorium-Win 2%. 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.

Ladybird ★ 66K Thorium-Win ★ 2.5K category Productivity & Utilities

← all 8884 open source comparisons

Side by side

Ladybird Thorium-Win
GitHub stars ★ 66K ★ 2.5K
License BSD-2-Clause BSD-3-Clause
Written in C++ Batchfile
Last push 2026-09-17 2026-08-23
Forks ⑂ 3.2K ⑂ 54
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

full Ladybird profile →

pick Thorium-Win if

  • You want the Thorium-Win feature set and don't need the biggest community
  • You prefer the BSD-3-Clause license terms
  • Your stack matches Batchfile
  • You evaluated both and Thorium-Win fits your workflow better

full Thorium-Win profile →

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 Thorium-Win

Thorium Win is the Windows build repository for Thorium, a Chromium fork named after radioactive element No. 90. It lives in the Chromium browser ecosystem and provides Windows binaries built from the latest stable Chromium source. The repository is part of a broader Thorium project whose main repository hosts source code for all platforms and serves Linux builds.

read the full Thorium-Win overview →

More in Productivity & Utilities

n8n ★ 205K Excalidraw ★ 132K RustDesk ★ 124K Browser Use ★ 115K LocalSend ★ 92K AppFlowy ★ 77K

Related comparisons

ublock vs ladybird ladybird vs chrome-devtools-mcp ladybird vs monaco-editor ladybird vs zen-browser ublock vs chrome-devtools-mcp ublock vs monaco-editor ublock vs zen-browser ublock vs servo n8n vs browser-use n8n vs frigate n8n vs lightpanda n8n vs proxmoxve n8n vs activepieces n8n vs skyvern n8n vs automa n8n vs livekit n8n vs obs-studio n8n vs sharex n8n vs kap excalidraw vs obs-studio n8n vs snapify excalidraw vs sharex excalidraw vs kap excalidraw vs snapify

More Browsers & Extensions projects

Compare either of these against the rest of the Browsers & Extensions field.

Ladybird vs uBlock Ladybird vs chrome-devtools-mcp Ladybird vs monaco-editor Ladybird vs Zen Browser Ladybird vs servo Ladybird vs serenity Ladybird vs refined-github Ladybird vs slate Ladybird vs Avalonia Ladybird vs webtorrent Ladybird vs fingerprintjs Ladybird vs obscura

Frequently asked questions

Is Ladybird or Thorium-Win more popular?

Ladybird has 66,237 GitHub stars and Thorium-Win has 2,534. Ladybird has the larger community by that measure.

Are Ladybird and Thorium-Win free?

Both are open source. Ladybird is licensed under BSD-2-Clause and Thorium-Win under BSD-3-Clause. Neither carries a licence fee.

What is the difference between Ladybird and Thorium-Win?

Ladybird is written in C++ and Thorium-Win in Batchfile. 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 Thorium-Win?

Choose Ladybird if you want the larger community (66,237 stars) or its BSD-2-Clause licence terms. Choose Thorium-Win if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.