Complete favicon generator

Staging and localhost tabs get a badge so they don't look like production.

On production

https://octo.tools

octo.tools

SquareTheme-aware

1Base image
2Options
3Download

Set base image

Ideally at least 512×512 pixels for crisp results.

Create Favicon

Pull existing from URL

Press to choose an imageClick or drag image here

PNG, JPG, or SVG up to 10MB (auto-compressed to 3MB)

Upload an image to generate a kit.

Build a new favicon

Pick an emoji, logo, or icon. It becomes a kit on this page.

Click an icon to set it as your base image, and we'll generate the full kit instantly. Want a logo, brand mark, or fine control? Open the full builder.

Verify website coverage

Scan a URL for missing or stale icons.

Verify a site →

Example scan

Example: example.com4 / 6 found

favicon.ico Found

favicon-32x32.png Found

apple-touch-icon.png Found

manifest.json Found

android-icon-192x192.png Missing

theme-aware (light/dark) Missing

Sample data. Run a real scan on the verify page.