Extension Converter

Convert browser extensions between Chrome and Firefox — automated or AI-powered for complete compatibility.

📦

Drop your extension file here

Supports .zip, .crx (Chrome), .xpi (Firefox)

📦 extension.zip 0 KB

Conversion Mode

Basic FREE

Rewrites manifest.json, converts chrome.* → browser.* APIs, and repackages the extension. Covers ~70% of cases automatically.

Full AI Convert AI

Uses Claude or Gemini to fix incompatible APIs, rewrite service workers, handle CSP differences, and explain every change made.

🔑 AI Provider Key

Remember key in this browser

🔒 Your key is never sent anywhere except the AI provider's API directly from your browser.

Conversion Complete

95% compatible