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 audio file
JAD encodes at the optimal bitrate for ≤ 16 MB
Download — WhatsApp-ready
0 bytes uploaded. Compress for WhatsApp (16 MB) 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.
For voice and podcasts, the result is indistinguishable from the original. For music, expect noticeable compression on long files.
Auto-compress any audio file under Discord's 25 MB free-tier upload cap. Picks the best bitrate for your duration.
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 toolChange bitrate of MP3, AAC, OGG, Opus files. CBR or VBR. Choose from 32-320 kbps.
Open tool