WAV to FLAC Converter
Convert WAV audio to FLAC right in your browser. WAV is an uncompressed, lossless format used in audio editing, while FLAC is a lossless compressed format favoured by audiophiles. Because conversion runs locally, your files never leave your device.
Drop audio or video files here or click to browse
Converted on your device. Nothing is uploaded. Large files run best on desktop.
How to convert WAV to FLAC
- Drop your WAV file(s) into the box above, or click to browse.
- Choose FLAC as the output.
- Click “Convert to FLAC”. The first run loads the converter engine once, then it's cached.
- Download your FLAC file — no watermark, no sign-up.
Frequently asked questions
Is this WAV to FLAC converter free?
Yes — completely free, no account, no watermark. The only limit is your device's memory, since everything runs locally.
Are my files uploaded to a server?
No. Your WAV file is processed entirely in your browser using WebAssembly. It never leaves your device.
Will the quality change?
FLAC is lossless, so no quality is lost in the conversion.
Can I convert large files?
Yes, but very large media uses a lot of memory. For big files, a desktop browser works best.