Neatbo.

Favicon generator

Make a set of website icons from one image.

Browser-local processingInputImageOutputPNG / ICO packUp to 20 MiB per file · File limit: 1
  1. 1Add input
  2. 2Adjust settings
  3. 3Get your result

Tool input and files are processed in this browser without being uploaded.

Your input

Inputs are kept temporarily in this tab when switching tools. Refreshing or closing clears them; large results may need to be regenerated.

⌘ / Ctrl + Enter to run

or drag and drop it here

Files stay on this device. Your originals stay unchanged.

.png · .jpg · .jpeg · .webp

Up to 20 MiB per file · File limit: 1

    Options

    Complete the required options first. You can keep the defaults for the rest.

    Preparing the tool…

    Before you start

    From one saved image, build an ICO containing 16, 32 and 48 pixel PNG frames, plus separate 16, 32, 180, 192 and 512 pixel PNG icons. Non-square artwork is centered without stretching.

    How to use this tool

    1. Choose one saved static JPEG, PNG or WebP image. The original stays on your device.
    2. Choose a transparent background or a #RRGGBB color, then select “Generate icons”.
    3. Inspect the larger PNG preview and download favicon.zip, the ICO, or individual PNG sizes. Reopen the files in an image viewer before using them on a site.

    Supported inputs and limits

    Static JPEG, PNG or WebP only; up to 20 MiB and 16 million pixels for one image. No animation or SVG.

    Worked example

    Example input

    pixels.png
    Example options
    {}

    Example output

    favicon.zip (application/zip)
    favicon.ico (image/x-icon)
    icon-16.png (image/png)
    icon-32.png (image/png)
    icon-180.png (image/png)
    icon-192.png (image/png)
    icon-512.png (image/png)

    When something does not work

    Choose a valid static JPEG, PNG or WebP image within the byte and pixel limits. Enter transparent or a six-digit #RRGGBB background color. If the 16-pixel icon loses detail, use a simpler source image.

    Frequently asked questions

    Are my files uploaded?

    No. Files and tool input are processed in your browser. Moving around the site can keep a temporary workspace in the same tab. Refreshing or closing the tab clears it, so download results you want to keep.

    What should I check in this result?

    The ZIP contains favicon.ico with 16, 32 and 48 pixel PNG frames, plus five separate PNG files (16, 32, 180, 192 and 512 pixels). Non-square artwork keeps its proportions and gains transparent or chosen-color margins. Small icons can lose detail, so inspect the downloads.

    Documentation & further reading

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