🧩 Favicon ICO Maker (offline, single file)
1) Upload image (PNG/JPG/WebP/GIF/BMP/SVG*)
2) Crop preview (square)
Drag to pan • Use Zoom slider • Cover crops to fill, Contain letterboxes.
Sizes inside ICO
Zoom
Crop mode
Cover (crop to fill)
Contain (no crop, may letterbox)
Background (if source has no transparency)
Transparent
White
Black
Downscale smoothing
High
Medium
Low
Off (pixelated)
⬇️ Download favicon.ico
Reset
*SVG support depends on browser decoding; export PNG if needed.
🧠 Tips
Favicons are tiny: keep it bold and simple.
Most browsers use 16×16 and 32×32, but multi-size ICO helps tooling and Windows.
Use
Cover
to avoid squished icons from non-square images.
Creates a real ICO containing PNG-compressed images (modern + widely supported).