Audio Compressor
Compress audio files to reduce size
Upload audio file
Type
compressor
Input
audio
Output
audio
- ✓ Free to use
- ✓ No registration required
- ✓ No file size limits
- ✓ Fast processing
- ✓ Secure & private
Audio Compressor reduces the file size of audio files while maintaining acceptable sound quality. Smaller audio files load faster on websites, share more easily, and consume less storage — making compression essential for podcasters, web developers, and content creators.
- 1Upload your audio file (MP3, WAV, OGG, or AAC).
- 2Choose your target bitrate or compression quality level.
- 3Click "Compress" to process the file.
- 4Compare the original and compressed file sizes, then download.
- →Reducing podcast episode file sizes for faster streaming.
- →Compressing audio files for use on websites and apps.
- →Making audio files small enough to share via email or messaging.
- →Reducing storage usage when archiving large audio libraries.
- →Preparing audio for platforms with file size upload limits.
How much can audio compression reduce file size?
Depending on the original bitrate and target quality, reductions of 50–75% are common. Higher compression means smaller files but lower quality.
What bitrate should I choose?
128 kbps is standard for speech and podcasts. 192–320 kbps is recommended for music where quality matters.
Is there quality loss when compressing?
Some quality loss is expected with lossy compression. The goal is to find the best balance for your use case.
Does it work on music files?
Yes. The compressor works on any audio content. For music, use higher bitrate settings to retain quality.