offlinewebtools.com browser-local workbench

Favicon Audit

Upload your icon and run local checks for favicon size, format, and visual contrast.

Shipped

Browser local

Favicon file

Upload PNG, SVG, or ICO to get best compatibility across browsers.

Selected: No file selected

What this tool does

Favicon Audit helps you upload your icon and run local checks for favicon size, format, and visual contrast.

What you get

Favicon Audit produces a direct output in this page and keeps all processing on your device, with nothing uploaded to our servers.

Report a bug

If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.