Free is enough for most one-off jobs. Pro raises the file and batch caps; Pro + Media unlocks GB-scale streaming and unlimited duration.
Larger files supported on Developer (5 GB CSV) and Enterprise (unlimited). All processing happens in your browser — files never reach a server.
Drop your MP3 file
JAD decodes and re-encodes as FLAC
Download the FLAC
0 bytes uploaded. MP3 to FLAC Converter runs entirely in your browser using FFmpeg.wasm 8.1, RNNoise, and the Web Audio API. Your audio stays on your device at all times. No data is sent to any server — critical for sensitive interviews and confidential calls.
No — MP3 is lossy, so the missing data is gone. FLAC just freezes the current quality losslessly. Useful for archival, not restoration.
Convert FLAC files to MP3 with selectable bitrate. Preserves ID3 tags and album art. Browser-based.
Open toolEncode WAV to FLAC for ~50% file-size reduction with zero quality loss. Adjustable compression level (0-12).
Open toolConvert MP3 to WAV PCM for editing or transcription. Choose sample rate and bit depth. No upload required.
Open tool