Convert PNG to ICO — Free
Files convert instantly in your browser — 100% private, any file size, no account needed.
Drop your PNG file here
or click to browse — any size
Conversion runs entirely in your browser — your file never leaves your device.
How to convert PNG to ICO
Convert your PNG images to ICO format instantly with BoltConverter's free online tool. Our converter runs entirely in your web browser using WebAssembly, ensuring your files never leave your device for maximum privacy and security.
Create perfect favicons for your website or application quickly and easily. BoltConverter provides a straightforward way to transform PNGs into the necessary ICO format without any software downloads or complex settings.
Upload Your PNG
Select the PNG file you want to convert from your device.
Automatic Conversion
The tool will instantly convert your PNG to ICO format in your browser.
Review Your ICO
A preview of your new ICO file will appear for you to check.
Download Your File
Click the download button to save the ICO file to your computer.
Frequently asked questions
Is the BoltConverter PNG to ICO tool free?
Yes, BoltConverter is a completely free online tool for converting PNG images to ICO format.
Do my files get uploaded to a server?
No, all conversions happen directly in your web browser, so your files never leave your device.
Is there a file size limit for PNGs?
Since conversion occurs in your browser, there is no server-side file size limit, only your device's capabilities.
What is the quality of the output ICO?
BoltConverter ensures high-quality ICO output, preserving the clarity and detail of your original PNG image.
Can I convert multiple PNG files?
Yes, you can convert multiple PNG files to ICO format by processing them individually using BoltConverter.