PNGICO
Free online converter. No signup, no watermark. Just drop your file.
Tap to upload or drop files
.png files · Up to 10 files, 100MB each
How it works
Upload
Drop .png
Convert
Instant
Download
Get .ico
About PNG and ICO
What is PNG?
PNG (Portable Network Graphics) is a lossless raster format that supports transparency. Widely used for web graphics, icons, and screenshots.
What is ICO?
ICO is the icon format used for website favicons and Windows application icons, supporting multiple sizes in one file.
FAQ
Is this free?
Yes, completely free. No signup, no watermarks, no hidden fees.
Is my file safe?
Files are converted on our servers and immediately deleted. We never store or share your files.
What's the maximum file size?
You can convert files up to 100MB.
What size should my favicon be?
A 32x32 pixel image works for most browsers. For best results, start with a 256x256 or 512x512 PNG and the converter will generate the appropriate ICO sizes.
Can I use this for Windows application icons?
Yes. ICO files work as both website favicons and Windows desktop application icons.