ICNS Converter
Free online ICNS converter. Convert icns files to and from other formats in seconds — no software install, no watermark, no sign-up required.
Pick the exact conversion you need below
Every ICNS conversion has its own dedicated, free tool — scroll down and choose one.
About ICNS Converter
ICNS (Apple Icon Image) is the macOS icon image format. This free icns converter lets you change ICNS files into other formats — and convert other files into ICNS — quickly, privately and without installing anything.
How to use ICNS Converter
Upload your file by dragging it into the box above or clicking to browse — files up to 100MB are supported.
The ICNS conversion starts automatically and runs securely in your browser, so your files never leave your device.
Preview the result, then click Download to save the converted file.
Convert ICNS to…
Convert to ICNS from…
What is a ICNS file?
ICNS stands for Apple Icon Image. It is the macOS icon image format. Knowing when to keep a file as ICNS and when to convert it makes a real difference: every format has its own balance of quality, file size and compatibility.
If an app or website won't accept your icns file, converting it is the fastest fix — and this free icns converter does it in seconds, with no software to install and no watermark on the result.
Convert ICNS files free, fast and private
Pick any conversion below — every one is free, works on phones and computers, and never uploads your file to a server when the conversion can run in your browser. That means no queues, no size games and no privacy worries.
Frequently Asked Questions
What is a ICNS file?+
ICNS stands for Apple Icon Image. It is the macOS icon image format.
How do I convert a ICNS file?+
Upload your ICNS file, choose the format you want, and download the converted result — or pick a dedicated icns conversion below.
Is this icns converter free?+
Yes, completely free with no limits, watermarks or registration.
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