MP3FLAC

MP3 to FLAC Converter

Convert MP3 audio to FLAC, right in your browser.

Drop a MP3 file here or click to browse

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

How to convert MP3 to FLAC

Drop your MP3 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.