browser extension Templates

Browser extension starters handle the parts every extension needs regardless of what it does: manifest configuration, background/content script wiring, and a popup UI, targeting Chrome, Firefox, or both.

Choosing a browser extension starter

Browser extension starters save you from the genuinely fiddly parts — manifest configuration and the message-passing between background and content scripts. Confirm the starter targets Manifest V3 before you build on it.

What to look for

  • ·Manifest V3 support — Chrome has been actively deprecating Manifest V2
  • ·Cross-browser packaging (Chrome/Firefox/Edge) if you need more than one store listing
  • ·Background/content script communication already set up, not left for you to wire

Most common stacks in this category