How to use
Queue up HEIC or HEIF files
Drop one or more .heic or .heif files onto the uploader. A short Loading HEIC decoder message appears on first use while the WebAssembly module fetches, then your file list shows below.
Click Convert to PNG
The tool decodes each file and writes a PNG. Since PNG compression is lossless, there's no quality setting to fiddle with, and the output preserves the decoded image exactly.
Save the results
Converted images download one by one, keeping their filenames with a .png ending. Remove individual items from the list if you added something by mistake, or hit Clear to empty it.
Why HEIC to PNG
- Convert iPhone HEIC photos to PNG, entirely in your browser.
- Powered by libheif-js (WebAssembly). Large files may take a few seconds.
- Files never leave your device.