favicon.io

agent.md for AI agents

Free favicon generator: from an image, text, emoji or SVG it builds an icon package (favicon.ico, PNGs, Apple touch icon, Android icons, site.webmanifest).

Favicons and social preview images AI generator

Website License

Price

Free

Free generators.

Commercial use

Unclear

favicon.io Terms of Use

Credit the author

—

Agent access

Download only

Rules for your agent

- favicon.io (Favicons and social preview images). Free favicon generator: from an image, text, emoji or SVG it builds an icon package (favicon.ico, PNGs, Apple touch icon, Android icons, site.webmanifest). Price: free; commercial use unclear; shipping inside an app unclear.
  Connect: download from https://favicon.io (no API).
  Get files: Manual: use a generator on favicon.io (image, text, emoji, SVG converters), download the zip package (png, svg).
  Not allowed: Emoji output needs CC BY 4.0 attribution
  Not allowed: Terms put licence responsibility on the user
  Rule: Emoji favicons use Twemoji graphics under CC BY 4.0: keep the attribution files from the package.
  Rule: Text favicons use Google Fonts: check the licence of the font you pick.
  Rule: You must have permission or licence for any image you upload.
  License: https://favicon.io/terms-of-use (checked 2026-10-21; details: https://agentgid.com/assets/favicon-io/)

Paste it into your prompt or AGENTS.md. It is built from the license and API terms below.

License

License	favicon.io Terms of Use
Commercial use	Commercial use unclear Why unclear: The terms only disclaim responsibility for generated images, tell users to make sure they hold permission or a license for the content they convert, and point to the Google Fonts and Twemoji (CC-BY 4.0) licenses. They never say whether the
Credit	—
Inside your app or game	Shipping inside an app unclear
AI training	Not stated
Bots and bulk downloads	Not stated
Rules	Emoji favicons use Twemoji graphics under CC BY 4.0: keep the attribution files from the package. Text favicons use Google Fonts: check the licence of the font you pick. You must have permission or licence for any image you upload.

Connect it to an agent

How an agent gets files	Manual: use a generator on favicon.io (image, text, emoji, SVG converters), download the zip package. · no sign-in
File formats	png, svg
Not allowed	Emoji output needs CC BY 4.0 attribution Terms put licence responsibility on the user
MCP server	None found
API	No public API: download by hand

Pricing

Free	Free generators.
Paid from	—
Usage price	—

Sources

Read on Oct 21, 2026: favicon.io, favicon.io/terms-of-use.

Not confirmed: Terms do not address commercial use of generated output directly (commercial/in_app left unclear). Output formats other than ICO/PNG/webmanifest (shown on the home page) not confirmed.

Not legal advice. Check the license page before you ship.

Alternatives to favicon.io

All favicons and social preview images

Source	Price	License	Agent access
RealFaviconGenerator Free web tool that turns one image into a favicon package (SVG, ICO, PNG, Apple touch and Android icons) plus the HTML markup; also has a checker, Node/CLI packages and plugins. agent.md	Free	Commercial OK No credit	API `@realfavicongenerator/generate-favicon`
Satori Library that converts HTML/JSX and CSS to SVG (lays out with flexbox); commonly used to generate Open Graph and social card images, PNG via Sharp or Resvg. Used in 17 AI-agent projects (0.4% of JS) agent.md	Free	Commercial OK	npm `satori`
Takumi Rust layout engine that renders JSX, HTML and CSS to images (PNG, JPEG, WebP, ICO, SVG, animated), mainly for OG images, and to PDF, without a headless browser. agent.md	Free	Commercial OK	npm `takumi-js`