Compress Audio
Compress Audio online for free with Tool Cloud. It compresses various audio formats for size reduction with minimal quality loss.
Free online Audio Compressor
Use Compress Audio directly in your browser. It compresses various audio formats for size reduction with minimal quality loss.
How to use Audio Compressor
- 1
Upload your file
Click "Select Files" or drag and drop your file (MP3, WAV, FLAC, M4A, AAC, OGG) into the upload box.
- 2
Choose your settings
Adjust the options for this tool, or keep the recommended defaults.
- 3
Process and download
Click "Process" and download the result as soon as it is ready.
Supported formats
MP3 is the most popular audio format. Its lossy compression makes music and podcasts small enough to stream and store, and it plays on every device.
WAV is an uncompressed audio format that keeps full studio quality. It is used for recording and editing, but files are large compared to MP3.
Frequently asked questions
How do I use Compress Audio?
Click "Select Files" or drag and drop your file (MP3, WAV, FLAC, M4A, AAC, OGG) into the upload box. Adjust the options for this tool, or keep the recommended defaults. Click "Process" and download the result as soon as it is ready.
Is Audio Compressor free?
Yes. Each use costs 4 credits, and everyone gets 20 free credits every day without an account. Sign up to get 50 free credits, or buy a credit pack if you need more.
Which file formats are supported?
Compress Audio supports MP3, WAV, FLAC, M4A, AAC, OGG files.
Are my files safe?
Yes. Your files are only accessible to you, are transferred over an encrypted connection, and are deleted automatically after processing.
Fast, private and built for real work
Everything runs on our servers, so it works the same on any device.
Lightning fast
Files are processed in seconds by a dedicated worker queue, with live progress while you wait.
High quality output
Professional-grade engines like FFmpeg and Pillow keep your output crisp and faithful.
Secure & private
Uploads are only visible to you and are deleted automatically after processing.
More audio tools
Other tools people use alongside Compress Audio.