What is Ladybird?

Ladybird is a truly independent web browser — built entirely from scratch without relying on Chromium, Firefox, or any other existing browser engine. Developed by Andreas Kling (creator of SerenityOS), it represents a bold attempt to create a completely new web engine in the modern era.

GitHub: https://github.com/LadybirdBrowser/ladybird Stars: 62,881+ Language: C++ License: BSD-2-Clause


The Browser Monopoly Problem

Current Landscape (2026)

BrowserEngineMarket ShareCorporate Control
ChromeBlink (Chromium)65%Google
EdgeBlink (Chromium)5%Microsoft
OperaBlink (Chromium)2%Chinese consortium
BraveBlink (Chromium)1%Brave Software
SafariWebKit18%Apple
FirefoxGecko3%Mozilla

Problem: 73% of browsers use Google’s Chromium engine. Google controls the web.

Why Independence Matters

  1. Web Standards: Google can push standards that favor their services
  2. Privacy: Chromium phones home to Google
  3. Innovation: Monopoly stifles competition
  4. Security: Single engine = single point of failure
  5. Freedom: Corporate interests vs user interests

Ladybird’s Approach

Built From Scratch

Ladybird doesn’t fork Chromium or Firefox. It builds everything:

  • Web Engine: New rendering engine called “LibWeb”
  • JavaScript Engine: Custom JS engine “LibJS”
  • Network Stack: Independent networking
  • Graphics: Custom graphics rendering
  • UI: Native UI toolkit

Architecture

User Request
Network Layer (LibHTTP)
HTML Parser (LibWeb)
DOM Tree → CSS Parser → Style Computation
Layout Engine → Rendering → Display

Key Features

1. True Independence

  • No Chromium code
  • No Google services
  • No telemetry
  • No forced updates

2. Privacy First

  • No tracking by default
  • No data collection
  • Open source everything
  • Community driven

3. Web Standards Compliance

  • HTML5/CSS3 support
  • JavaScript ES2026
  • WebAssembly (planned)
  • Progressive enhancement

4. Performance

  • Lightweight C++ core
  • Minimal memory footprint
  • Fast startup time
  • Efficient rendering

Development Status

What’s Working (2026)

FeatureStatusNotes
Basic HTML/CSSMost sites render
JavaScriptES2026 support
FormsInput, buttons, etc.
ImagesPNG, JPEG, GIF
TablesComplex layouts
FlexboxModern layouts
Grid🔄Partial support
WebGLPlanned
VideoPlanned
WebAssemblyPlanned

Daily Development Stats

  • 87 stars today (trending!)
  • 2,995 forks
  • 100+ contributors
  • Daily commits

How to Try Ladybird

Build from Source

# Clone repository
git clone https://github.com/LadybirdBrowser/ladybird.git
cd ladybird

# Install dependencies (Ubuntu/Debian)
sudo apt install build-essential cmake ninja-build

# Build
mkdir build && cd build
cmake .. -GNinja
ninja

# Run
./bin/Ladybird

Docker (Experimental)

docker pull ladybird/browser
docker run -it ladybird/browser

Why Ladybird Matters

For Users

  • True privacy: No corporate tracking
  • Transparency: All code open source
  • Choice: Alternative to Chromium monopoly
  • Innovation: New approaches to web rendering

For Developers

  • Clean codebase: No legacy Chromium bloat
  • Modern C++: Well-structured, readable
  • Learning resource: Understand browser internals
  • Contribution: Shape the future of the web

For the Web

  • Diversity: Multiple engines = healthier web
  • Standards: True standards compliance
  • Innovation: Competition drives progress
  • Resilience: No single point of failure

Comparison with Other Browsers

Ladybird vs Chrome

AspectLadybirdChrome
EngineLibWeb (new)Blink (Chromium)
Size~50MB~200MB
TrackingNoneExtensive
UpdatesCommunityGoogle forced
SourceFully openPartially open

Ladybird vs Firefox

AspectLadybirdFirefox
EngineLibWeb (new)Gecko (legacy)
Age2 years20+ years
ModernityFresh startTechnical debt
FundingCommunityMozilla Corp

The Team Behind Ladybird

Andreas Kling

  • Creator of SerenityOS
  • Former Apple Safari engineer
  • Advocate for software simplicity
  • YouTube educator (100K+ subscribers)

Contributors

  • 100+ open source contributors
  • Global community
  • Volunteer driven
  • Transparent governance


Disclaimer: Ladybird is under active development and not yet ready for daily use. This article introduces an important open-source project fighting browser monopoly.