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Independent Browser and Engine Project

Ladybird is an independent web browser and browser-engine project based on web standards. The official README describes it as pre-alpha and intended only for developers; its multi-process design keeps network connections and image decoding in separate processes.

Installation

Clone the source code
git clone https://github.com/LadybirdBrowser/ladybird.git
Enter the project directory
cd ladybird

Running it

Build and run
./Meta/ladybird.py run

What does this tool do?

Ladybird is an open-source browser and browser-engine project. It runs on Linux, macOS, Windows with WSL2 and other Unix-like systems. The project website lists a first Alpha target for 2026 on Linux and macOS, while the build guide requires Qt 6.9+, a C++23-capable compiler, Rust and CMake 3.30+.

Who it is for

Developers who want to study browser technology, contribute to the project or build the source in a development environment.

What not to expect

People looking for a stable, general-purpose end-user browser.

Highlights

  • An independent browser and engine project based on web standards.
  • A multi-process architecture with separate processes for network connections and image decoding.
  • Sandboxed renderer processes for tabs.
  • BSD-2-Clause license.

First-use flow

  1. Open the official build instructions and check whether your platform is supported.
  2. Prepare Qt 6.9+, a C++23-capable compiler, Rust and CMake 3.30+.
  3. Clone the official repository and follow the project build instructions.

Safe start

The official README describes Ladybird as pre-alpha and suitable only for developers.

First task prompt

🤖 Paste this into your AI agent (Claude Code · Codex · Antigravity)

According to the official build instructions, how can I check whether my system has Qt 6.9+, a C++23 compiler, Rust and CMake 3.30+?

Related dictionary terms

SandboxRust

Links

TreScout did not build this tool · we found it in GitHub trends and wrote it up. This page describes the repository as of 2026-08-09: The star count and our text belong to that day, the repository may have changed since. Check the repository link for the current state. This page was machine-translated from the Turkish original · the Turkish version prevails.