Compress
Shrink audio files for email, messaging apps and storage. Pick a quality, a bitrate or a target size and see the result before you download it.
- Compress AudioMake audio files smaller by lowering the bitrate, switching to mono or choosing a more efficient format. See the size before you download.
- Compress Audio to a Target SizeCompress audio to fit a size limit such as 10 MB or 16 MB, with presets for email, WhatsApp and Discord. It picks the bitrate and says what it changed.
- Compress MP3Reduce the size of MP3 files by re-encoding at a lower bitrate, dropping to mono or trimming tags. See the saving before you download.
- Compress WAVMake WAV files much smaller: convert to lossless FLAC, to a lossy format, or reduce the sample rate and bit depth. Everything runs in your browser.
- Compress M4AReduce the size of M4A and AAC audio by re-encoding at a lower bitrate or in mono. Voice memos from an iPhone shrink a lot. Runs on your device.
- Compress FLACMake FLAC files smaller by reducing the bit depth, channels or sample rate, or convert to a lossy format for a far bigger saving. Runs in your browser.
- Compress OGGReduce the size of OGG Vorbis and Opus audio by re-encoding at a lower bitrate. Opus keeps speech clear at very small sizes. Runs in your browser.