Image tools

Favicon Generator

Turn a picture into the .ico file a website asks for.

  • Free
  • Runs on our server; your file is deleted after 60 minutes
  • One file up to 50 MB
  • 7 conversions a minute without an account
  • No sign-up

TryA sample image

About Favicon Generator

The favicon generator writes a multi-size ICO file from your picture, the file a browser tab and a bookmark ask a site for.

  • One .ico file with the sizes browsers look for.
  • A PNG of the same picture comes with it for social cards.
Questions · 2

Where do I put the file?

In your site's root folder, next to your index.html, and you link it in the head.

What size should the picture be?

A square of at least 512 pixels; the generator resizes it for you.

Use it from code · API

Input: format, quality. No account needed within the free limit; a token with tools.tool.run raises it.

curl -X POST https://openvibe.tools/api/v1/tools/favicon/run \
  -H 'Content-Type: application/json' \
  -d '{"input":{"format":"ico","quality":80}}'

JSON Schema · OpenAPI · API docs