Online Favicon Creator

Function Overview: This tool is designed for web developers, designers and webmasters to provide convenient ICO icon generation services. Support for PNG, JPG and other image formats into a browser-compatible favicon.ico file, the size of the automatic adaptation of 16x16 to 256x256 multi-resolution needs.

Core Advantages

- Cross-platform support: Pure web tool, no installation, compatible with Windows/macOS/Linux systems.
- Smart Optimization: Automatic cropping of rounded corners and transparent backgrounds to ensure that icons appear clearly in different browsers.
- Instant Preview: See how the icons look like in the tabs and bookmarks of your browser in real time.

How to use

1. Upload an image： Drag and drop or select a local image file (512x512 pixels or more).
2. Adjust Settings： Customize the cropping area and select the output size (16/32/48px versions are included by default).
3. Generate Download： One-click export of .ico files with automatic HTML embedding code.

Technical details

The generated favicon.ico is W3C compliant and supports all modern browsers including Chrome, Firefox and Edge. The tool uses HTML5 Canvas local processing to ensure that the image data is not uploaded to the server, 100% privacy and security. Application Scenario: - Add branding to blogs, corporate websites
- Enhance the desktop shortcut icon of PWA (Progressive Web App).
- Optimize the display of websites in the bookmarks bar and the home screen of mobile devices.