Browser-based image tool
Favicon Generator
Turn a logo into browser favicon and app icon image files using a local workflow.
Settings
Select images to begin.
Privacy: Processing and file downloads stay inside your browser. There is no upload endpoint for this tool. Browser memory limits still apply.
How to use Favicon Generator
- Choose the supported source image from your device.
- Adjust the controls and review the original preview.
- Select Process locally, review the result and download the output.
What to expect
Build a real multi-image favicon.ico plus common PNG sizes in a downloadable ZIP. Turn a logo into browser favicon and app icon image files using a local workflow.
Limitations and image privacy
Generated icons are resized/padded and must still be checked for safe areas and platform acceptance.
Each file is capped at 20 MB and 30 million decoded pixels. Multiple files are processed sequentially to limit CPU and memory demands. Files are processed locally; nothing is transmitted to the image-processing server. Generated copies can differ from the original and original files remain on your device.
Explore all working image tools, or see supported image formats.