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Free Online ICO Favicon Generator

Resize an image to 32 by 32 pixels and wrap its PNG payload in a valid single-entry ICO container. Uploads are limited to 8 MiB and 16 megapixels; processing is temporary on this server.

Inputs are sent to this server. Uploads are processed temporarily and not retained. Network diagnostics may query public resolvers or the destination website.

Result



How to use ICO Favicon Generator
Resize an image to 32 by 32 pixels and wrap its PNG payload in a valid single-entry ICO container. Uploads are limited to 8 MiB and 16 megapixels; processing is temporary on this server.
  1. Set Image.
  2. Run the tool, review the result and its stated limitations, then copy or download if needed.
Example & practical use
Resize an image to 32 by 32 pixels and wrap its PNG payload in a valid single-entry ICO container. Uploads are limited to 8 MiB and 16 megapixels; processing is temporary on this server. The example below demonstrates Image.
Example input:
{
  "image": "Upload a JPEG, PNG, WebP or AVIF image"
}
Result: Actual processed output or live service answers; values depend on the input and request time.
Features & result limitations
Resize an image to 32 by 32 pixels and wrap its PNG payload in a valid single-entry ICO container. Uploads are limited to 8 MiB and 16 megapixels; processing is temporary on this server.
Frequently asked questions
What inputs does ICO Favicon Generator accept?
Image
How should I interpret the ICO Favicon Generator result?
Resize an image to 32 by 32 pixels and wrap its PNG payload in a valid single-entry ICO container. Uploads are limited to 8 MiB and 16 megapixels; processing is temporary on this server.
Where does ICO Favicon Generator process my data?
Inputs are processed on this server. Uploads use temporary files removed at request end. Public diagnostics contact the named resolvers or website. Private text is not stored in usage counters.