Question #236EasyFlutter Basics

What is flutter web renderer ?

#flutter

Answer

Flutter Web Renderer

Flutter Web has two rendering engines:


HTML Renderer (Default)

Uses HTML, CSS, and canvas elements.

Pros:

  • Faster startup
  • Better accessibility
  • Smaller bundle
  • Text-heavy apps

Cons:

  • Different rendering
  • Widget behavior differs

CanvasKit Renderer

Uses Skia (WebAssembly).

Pros:

  • Matches mobile Flutter
  • Graphics-heavy apps
  • Better animations

Cons:

  • Large bundle (8MB)
  • Slow startup

Switching

bash
flutter run -d chrome --web-renderer html
flutter run -d chrome --web-renderer canvaskit

Tip: Use HTML for performance.