A tiny job with too many file sizes

Favicon Foundry

Turn one picture or a single letter into a tidy browser-icon and app-icon kit. Preview it on light and dark tabs, then download everything in one ZIP.

LOCAL BY DESIGN · FILES NEVER LEAVE THIS TAB

Shape the source

Use an image, or start with a letter. Square artwork works best.

Drop an image herePNG, JPEG, WebP or SVG · stays on your device
Fit or crop to fill the square
Applies to the exported icon
Up to 3 characters

Image mode exports a square crop at each size. Letter mode draws a crisp centered glyph. Original file data is used only in memory.

Check the tiny details

The previews show the same mark on two browser-tab surfaces.

Light tab · 192 px
Dark tab · 192 px
favicon.ico · 16/32/48PNG · 16 to 512Apple touch · 180Web manifestHTML tags

Inside the pack
favicon.ico, size-specific PNGs, site.webmanifest, copy-ready HTML link tags, and a short install note.

No account, server upload, analytics call, or external library. Your browser may ask whether to allow the ZIP download.