Free Online MP3 Compressor
Compress MP3 files to reduce size while maintaining audio quality.
or drop any files here!
Max file size 1GB. Sign up for more.
By proceeding, you agree to our Terms of Use
How to Use MP3 Compressor
Upload your MP3 file
Select target bitrate
Preview compressed audio
Download compressed MP3
Features & Benefits
Compress MP3 files to reduce size while maintaining audio quality.
Benefits
- Reduce MP3 file size
- Adjustable bitrate
- Preview before download
- Preserve metadata
- Batch processing
Features
- Bitrate selection
- VBR/CBR options
- Audio preview
- Metadata preservation
- Batch upload
Common Use Cases for MP3 Compressor
Discover how people use mp3 compressor in their workflow
Reduce file size for mobile
Optimize for streaming
Email audio files
Save storage space
Podcast optimization
Understanding MP3 Compressor
Learn about how mp3 compressor works and what it can do for you
MP3 Compressor
Compress MP3 files by adjusting bitrate.
Advantages
- +Bitrate control
- +Preview feature
- +Metadata kept
- +Batch support
Limitations
- -Lossy compression
- -Already low bitrate files can't be improved
Why Use MP3 Compressor?
Frequently Asked Questions
Your Privacy, Our Priority
At FreeConvert.ai, we go beyond just converting files — we protect them. Our robust security framework ensures that your data is always safe.
Learn more about our securitySSL/TLS Encryption
All data transfers are protected with industry-standard 256-bit encryption
Secured Data Centers
Your files are processed in enterprise-grade secure facilities worldwide
Auto-Delete Files
All uploaded files are automatically deleted within 2 hours
Convert large files without limits
Get faster conversions, priority processing, and support for files up to 5GB