Files never leave your device
Convert AAC to FLAC Online — Free | AVMint
Convert AAC audio files to FLAC online for free. Runs entirely in your browser — no upload, no sign-up, no paywalls.
AVMint converts AAC to FLAC directly in your browser using ffmpeg.wasm. Your audio files stay on your device — nothing is uploaded. Free forever.
How to Convert AAC to FLAC
1
Drop your AAC file
Drag and drop your AAC file onto the converter, or click to browse. Files never leave your device.
2
Click Convert
AVMint encodes your audio to FLAC in the browser. No upload, no wait in queue.
3
Download your FLAC file
Once done, download your new FLAC file. High-quality encoding with sensible defaults.