Firefox Add-on

Save Image As Type
for Firefox

Right-click any image on the web and instantly convert it to JPG, PNG, WebP, or AVIF. Built natively for Firefox with full Manifest V3 support.

Install for Firefox — Free

All features, fully compatible

Every feature works identically on Firefox.

Instant Conversion

Right-click any image and save it in your preferred format. No upload, no wait.

4 Format Options

Convert to JPG, PNG, WebP, or AVIF. Choose the right format for every use case.

Privacy First

All conversion happens locally in your browser. Images never leave your device.

Quality Control

Adjust compression quality for JPG, WebP, and AVIF. Get the perfect file size.

Transparent & Auditable

No hidden code, no obfuscated scripts. Built with trust and transparency at the core.

Cross-Browser

Available for Chrome, Firefox, and Edge. Same great experience everywhere.

Firefox-specific details

Requirements

  • Firefox 109 or later (Manifest V3 support)
  • Works on Windows, macOS, and Linux

How to install

  1. Visit the Firefox Add-ons page (link above)
  2. Click "Add to Firefox"
  3. Approve the permissions
  4. Right-click any image to see the "Save Image As Type" context menu

Privacy on Firefox

The extension uses the same local-only processing on Firefox as it does on Chrome. Your images are never uploaded anywhere. All conversion uses Firefox's built-in Canvas API.

Ready to convert images the right way?

Free and privacy-first. No account needed.