Multi-Store Asset Exporter
Upload one source image and generate every icon and image size required by Chrome, Firefox, Edge, Opera, and Safari extension stores — in a single click.
Drop your source image here or click to browse
Use the largest image you have — ideally 1024x1024 or bigger for best quality
Extension Store Image Requirements
Chrome Web Store
4 required sizes, 3 optional — 128x128, 48x48, 32x32, 16x16, 1280x800, 440x280, 1400x560
Firefox Add-ons
2 required sizes, 4 optional — 128x128, 64x64, 48x48, 32x32, 16x16, 2048x1080
Edge Add-ons
4 required sizes, 2 optional — 128x128, 48x48, 16x16, 1280x800, 440x280, 1400x560
Opera Addons
4 required sizes, 1 optional — 128x128, 64x64, 48x48, 16x16, 612x408
Safari Extensions
1 required sizes, 6 optional — 1024x1024, 512x512, 256x256, 128x128, 64x64, 32x32, 16x16
Need to validate these images against store requirements?
Open Image Validator