Favicon generator
Generate a multi-size ICO favicon and a PNG preview.
01 / Your input
02 / Your result
Your result will appear here.
How to use this tool
- Choose a PNG, JPEG or WebP file from your device, or select Load example.
- Review Preview size before selecting Run tool.
- Inspect the result, then copy it or download the generated file. Changing inputs clears the previous result.
Processing happens in this browser. Inputs are not uploaded or saved by the tool. Reset clears the result and restores the default settings.
Example and expected result
The sample produces an ICO containing 16, 32 and 48 pixel PNG images.
Limits and interpretation
The image is contained within a square, preserving aspect ratio and transparency. Use a simple high-contrast source.