PrivConvert

Image tool

Favicon Maker

Generate favicon.ico from an image with selected icon sizes.

Input
Choose a JPG, PNG, WebP, GIF, or BMP file
Output
ICO file
Limits
1 file · 25 MB max · 50,000,000 pixels max

Processing runs on your device when supported. Network requests may load the app and supporting assets. Privacy details

Add your input

Your file stays in this browser.

Settings

Good to know1 file · 25 MB max · 50,000,000 pixels max
Choose a JPG, PNG, WebP, GIF, or BMP fileResult: ICO file
  • ICO is built from PNG entries per selected square sizes.
  • Non-square source images are resized to each square target size.

Next tools

Keep working with this file

Image to WebPConvert JPG or PNG images to WebP.PNG to JPGConvert a PNG image to JPEG with a chosen background color.Resize ImageResize an image by width, height, or scale percentage.Add Border to ImageExpand an image canvas and draw a solid border.

How it works

How to use Favicon Maker online

  1. Choose a JPG, PNG, WebP, GIF, or BMP file. The tool validates the published file type and size limits before the run.
  2. 1 adjustable setting. Review these settings before processing.
  3. Run the tool in your browser, review the result, and download the ico file.

Overview

Favicon Maker with local-first browser processing

Generate favicon.ico from an image with selected icon sizes. Review supported input, output format, settings, browser requirements, and practical limits before starting.

Input

Choose a JPG, PNG, WebP, GIF, or BMP file

Output

ICO file

Limits

1 file · 25 MB max · 50,000,000 pixels max

Best for

Favicon Maker use cases

  • Prepare the ico file for sharing, archiving, or another file workflow.
  • Process the job in your browser without creating an account.
  • Check the published limits before processing larger or unusual inputs: 1 file · 25 mb max · 50,000,000 pixels max.

Processing

What happens in your browser

PrivConvert uses Canvas 2D and binary icon packing for this workflow. 1 adjustable setting. This tool checks for offscreen canvas support before running

ICO is built from PNG entries per selected square sizes.

Related tools

Image to WebPPNG to JPGResize ImageAdd Border to ImageAdd Text to ImageAdjust Image

FAQ

Favicon Maker questions

See how privacy works

Is Favicon Maker free to use?

Yes. This tool is free to use in your browser and does not require an account.

Is processing local?

Favicon Maker uses Canvas 2D and binary icon packing in the browser. Selected input is processed on your device when the required browser features are available. Application, library, model, security, and limited analytics requests may use the network.

What limits should I know about?

1 file · 25 MB max · 50,000,000 pixels max. ICO is built from PNG entries per selected square sizes.