All free toolsAudio tool · 100% free
Audio Compressor
Reduce audio size by re-encoding to MP3 or AAC at a selected bitrate while preserving normal playback compatibility.
Built for: compress audio
Deleted as soon as you download itFree · fair-use only
Drop audio files hereMP3 · M4A output · up to 100 files
Included in this tool
64-320 kbpsMP3/AACStereo outputBatch processing
What this tool includes
Everything you need, without a paywall.
64-320 kbps
MP3/AAC
Stereo output
Batch processing
This tool is free, needs no account, and adds no watermark to your result. Text operations run on your device where the browser can do the work safely; file conversions run on the server and your upload is deleted as soon as your download finishes.