MP3 Compressor
Reduce MP3 file size with adjustable quality settings. Perfect for optimizing audio files for web, email, or storage.
MP3 to MP3 Converter
Convert MP3 audio files to MP3 format with customizable quality settings.
Smaller fileBetter quality
Drop your audio files here
MP3, WAV, AAC, FLAC, OGG supported
Up to 10 files, 100MB each
Audio Conversion Features:
- • Adjustable quality settings for file size optimization
- • Batch processing up to 10 files at once
- • Automatic ZIP download for multiple files
- • Client-side processing for privacy and speed
- • Maintains original audio quality when possible
Compress MP3 Audio Files
Why Compress MP3?
- • Smaller Storage: Reduce file size for more storage space
- • Faster Streaming: Lower bitrate means faster loading
- • Email Friendly: Smaller files for email attachments
- • Web Optimization: Faster website loading times
- • Bandwidth Savings: Reduce data usage for uploads/downloads
- • Quality Control: Choose the perfect balance of size vs quality
Perfect For
- • Website Audio: Background music and sound effects
- • Podcast Distribution: Optimizing episodes for platforms
- • Email Attachments: Reducing file size for sharing
- • Mobile Apps: Optimizing audio assets
- • Cloud Storage: Saving space on services like Google Drive
- • Streaming: Preparing audio for online platforms
How to Compress MP3
1
Upload MP3 Files
Drag and drop your MP3 audio files or click to browse. Support for multiple files.
2
Adjust Quality
Use the quality slider to balance file size and audio quality for your needs.
3
Compress
Click compress and watch the progress. Multiple files are processed simultaneously.
4
Download
Download your compressed MP3 files instantly. Multiple files are automatically zipped.
Quality Settings & Bitrates
Quality Levels
- • 90-100%: 320 kbps - Highest quality, largest files
- • 70-89%: 256 kbps - High quality, good for music
- • 50-69%: 192 kbps - Standard quality, balanced size
- • 30-49%: 128 kbps - Good quality, smaller files
- • 10-29%: 96 kbps - Basic quality, very small files
File Size Examples
- • 320 kbps: ~12MB for 5-minute song
- • 256 kbps: ~10MB for 5-minute song
- • 192 kbps: ~7MB for 5-minute song
- • 128 kbps: ~5MB for 5-minute song
- • 96 kbps: ~4MB for 5-minute song
Privacy & Performance
Data Protection
- • Server-Side Processing: Professional audio compression
- • Automatic Cleanup: Files deleted after compression
- • No Storage: Audio files are not saved permanently
- • Secure Transfer: HTTPS encryption for all uploads
- • Temporary Processing: Files processed and immediately removed
Technical Features
- • FFmpeg Processing: Professional-grade audio compression
- • Quality Preservation: Advanced compression algorithms
- • Batch Support: Compress up to 10 files simultaneously
- • Multiple Bitrates: Choose from 96k to 320k bitrates
- • Fast Processing: Optimized for speed and quality