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Convert.wav

Convert WAV to FLAC online

100% localFiles never leave your device — no upload, no account, no tracking.
About WAV to FLAC

Convert uncompressed WAV files into FLAC, which keeps every bit of audio quality while taking up noticeably less space. We encode locally with ffmpeg.wasm, ideal for archiving recordings without quality loss.

The conversion runs entirely in your browser. Your WAV never leaves your device.

How it works
  1. 01

    Add a WAV

    Drop your WAV file onto the page or pick it from your device.

  2. 02

    Convert

    Click Convert to encode a lossless FLAC locally with ffmpeg.wasm.

  3. 03

    Download

    Save the FLAC file.

Features
lossless compressionsmaller than wavarchival quality
Frequently asked
How does the WAV to FLAC converter work?
Convert uncompressed WAV files into FLAC, which keeps every bit of audio quality while taking up noticeably less space. We encode locally with ffmpeg.wasm, ideal for archiving recordings without quality loss.
Are my files uploaded to a server?
No. Everything runs entirely in your browser using local JavaScript and WebAssembly. Your files never leave your device.
Does it cost anything or require an account?
No. The converter is free, needs no sign-up, and runs locally in your browser.
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