Generate harmonious HSL color palettes locally.
Favicon Generator
Create and download a square PNG favicon from text and colors.
client processing
How to use Favicon Generator
Enter or choose your values, run the tool, and copy or download the result where available. Reset starts a clean calculation.
Private browser processing
This utility runs in your browser. Toolbox does not send its inputs to the server. Saved state is used only where the tool clearly says so.
Related tools
Resize an image with aspect-ratio and no-upscale controls.
Create configurable PNG QR codes from text or URLs.
Generate Code 128 PNG barcodes from text.