Convert PNG to ICO (favicon) online — free
Create a Windows .ico icon or website favicon from a PNG. Bundle multiple sizes — 16×16, 32×32, 48×48 — into a single .ico file, all in your browser.
How to convert PNG to ICO (favicon)
- Drop your PNG into the upload box, or click to browse.
- Choose the icon sizes you need (16×16, 32×32, 48×48) and export the .ico.
- Click Process — everything runs instantly in your browser, with nothing uploaded.
- Preview the result and download it — or send it straight to another JustGIF tool to keep editing.
Features
- Multi-size .ico for favicons and apps
- Square PNGs work best
- Runs locally in your browser — your files never leave your device
- 100% free: no sign-up, no watermark, no file-count limit
- Works on any device — Windows, Mac, Linux, Android and iPhone
Frequently asked questions
What size should a favicon be?
A 32×32 or 48×48 icon is standard — this tool can bundle several sizes into one .ico.
Is PNG to ICO free to use?
Yes. PNG to ICO is completely free with no account, no watermark, and no limit on how many files you can process.
Do my files get uploaded to a server?
No. JustGIF processes everything locally in your browser, so your files stay private on your device and nothing is uploaded.
Does it work on my phone?
Yes — JustGIF runs in any modern browser, including Chrome and Safari on phones and tablets, with no app to install.