Free · Runs on your device · No signup

Favicon Generator

Create a transparent, contain-fitted favicon.ico with 16, 32, and 48 pixel images from PNG, JPG, or WebP.

Contain fitting preserves the complete image and adds transparent padding instead of stretching or cropping it.

Why this tool is different

Build a multi-size ICO using the existing bounded image decoder and tested ICO writer.

Requirements and recommendations

How to create a favicon

  • Choose a clear square or near-square PNG, JPG, or WebP.
  • Use contain fitting so the complete logo remains visible.
  • Download favicon.ico and test it at small sizes.
How OpenFileTools processes it

Local processing, explicit choices.

The browser decodes the source within pixel limits, fits it proportionally into selected transparent canvases, and packages the PNG sizes into one ICO directory.

Frequently asked

Questions, answered.

Will my logo be cropped?

No. The default contain treatment preserves the full image and adds transparent padding.

Which sizes are included?

The ICO workflow includes the selected standard sizes, including 16, 32, and 48 pixels.

Related guide

Learn more about this task.

Read the related guide