PNG to ICNS converter
Turn your PNG into a clean, ready-to-use ICNS in a couple of clicks – no software to install, nothing to sign up for.
Convert PNG to ICNS
Drop your files to try StandardsPDF. This tool is available in the full workspace.
Keeps colours accurate and edges crisp
Preserves transparency where the target format supports it
Batch several PNG files in a single conversion
Downloads a ready-to-use ICNS you can share immediately
How it works
Convert PNG to ICNS in 3 steps
Drop your PNG into the box above
Let StandardsPDF process it in your browser
Save the ICNS to your device
Private by default
Files are encrypted in transit and deleted within 60 minutes.
Fast
Most jobs finish in under 10 seconds. No queueing.
No signup on free tier
5 documents per day, no credit card required.
FAQ
Frequently asked questions
How do I convert PNG to ICNS?+
Upload your PNG file (or drag it onto the box above), wait a few seconds while StandardsPDF converts it in your browser, then download the ICNS. There is nothing to install and no account required.
Is converting PNG to ICNS free?+
Yes. PNG to ICNS conversion is free on the StandardsPDF free tier – no watermark, no signup, and no credit card. A Pro tier lifts the file-size and daily limits if you need more.
Will the ICNS keep the quality of my PNG?+
StandardsPDF aims for the highest fidelity the ICNS format allows, so your image comes through looking as close to the original as possible. Some format-specific details may adapt where ICNS works differently to PNG.
Does the ICNS from my PNG keep transparency?+
When PNG and ICNS both support an alpha channel, transparency is preserved. Converting PNG to a ICNS without transparency flattens those areas onto a white background.
What is the maximum PNG file size I can convert to ICNS?+
Up to 100 MB per PNG on the free tier and 2 GB on Pro. If your PNG is larger, split it first or upgrade for the higher limit.
Can I convert several PNG files to ICNS at once?+
Yes – add multiple PNG files and StandardsPDF processes them as a batch, returning a ICNS for each.
Can I convert PNG to ICNS on my phone?+
Yes – the PNG to ICNS converter is fully responsive and works in Safari, Chrome and other modern browsers on iOS, Android and iPadOS.
How long does a PNG to ICNS conversion take?+
Most PNG files convert to ICNS in a few seconds. Larger or higher-resolution files take a little longer, but there is never a queue on the free tier.