Free Favicon & App Icon Generator – Generate favicon.ico and app icons from a single image

Summary: This tool creates favicon.ico and PNG app icons in standard sizes from one uploaded image, running fully in the browser without uploads or accounts.

What it does

It converts a single image into favicon.ico and PNG icons sized 180×180, 192×192, and 512×512 for browsers, PWAs, and Lighthouse checks.

Who it's for

Developers and designers needing consistent icons without searching for templates.

Why it matters

It simplifies generating multiple icon formats quickly without server uploads or account setup.