Images

Favicon Generator≈

Turn an image into a multi-resolution favicon ICO or a website icon bundle with PNG icons, a web manifest and installation instructions.

Tools will load when you run.

How to use Favicon Generator

  1. Choose your PNG, JPEG, WebP, GIF, BMP, TIFF, ICO.
  2. Upload an image, choose ICO or the website icon bundle, then fit the whole image or crop it to a square.
  3. Download favicon.ico or all the bundle files as a ZIP. Follow installation.txt to add the icons to your website.

Process multiple files

Use a workflow to apply the same settings to each file.

Formats and requirements

Input formats
PNG, JPEG, WebP, GIF, BMP, TIFF, ICO
Output
Depends on the selected output options
Availability
Free in your browser and through the CLI
Files per operation
1
Browser file limit
64 MiB per file, 128 MiB total

What to expect

Resizes the first image frame to square icons. Fit keeps the whole image with transparent padding; fill crops the edges. Original files stay unchanged.

Do my files leave my device?

No. Thanks to advanced file-processing technology, your files are processed directly on your device, inside your browser. OneKit does not receive your input files or results. Required public processing libraries may download when you first use the tool.

File privacy and local processing →

Install OneKit

Keep OneKit in its own app window, with a shortcut on your device.