AACFLAC

AAC to FLAC Converter

Convert AAC audio to FLAC, right in your browser.

Drop a AAC file here or click to browse

Converts to FLAC entirely in your browser — files never leave your device.

How to convert AAC to FLAC

Drop your AAC file into the box above, or click to browse.
Click Convert. Nothing is uploaded to a server — it all happens in your browser (the first conversion loads a small converter engine, so it takes a moment longer).
Click Download to save your FLAC file.