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 WAV
Choose target bitrate (64-320 kbps)
Download the MP3
0 bytes uploaded. WAV to MP3 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.
320 kbps for music masters, 192 kbps for standard distribution, 128 kbps for podcasts and voice-only content where size matters.
Convert MP3 to WAV PCM for editing or transcription. Choose sample rate and bit depth. No upload required.
Open toolEncode WAV to FLAC for ~50% file-size reduction with zero quality loss. Adjustable compression level (0-12).
Open toolHit a specific file size (5 MB, 16 MB, 25 MB, 100 MB). JAD calculates the right bitrate for your duration and target.
Open tool