Getting Started with Compresso
Welcome to Privacy-First File Processing
Compresso processes files entirely client-side using WebAssembly. Your files never leave your device.
🚀 What makes Compresso different?
100% Client-Side Processing
All conversions happen in your browser using WebAssembly technology. No servers involved.
Zero File Uploads
Your files never leave your device or get sent to our servers. Complete privacy guaranteed.
Privacy First
We don't track, store, or analyze your files. What you process is completely private.
Fast & Reliable
Powered by industry-standard libraries like libheif and ffmpeg.wasm for optimal performance.
📋 How to use Compresso
Choose a Tool
Navigate to any conversion or compression tool from our tools menu
Select Your Files
Click to select or drag & drop your files directly onto the page
Configure Settings
Adjust quality, format, or compression settings as needed
Process
Click convert/compress and wait for processing to complete
Download
Your processed files will be ready for download immediately
📁 Supported Formats
Image Formats
- HEIC/HEIF → JPG, PNG, GIF, PDF
- JPG, PNG, GIF, WebP, AVIF conversions
- Image compression & optimization
Audio Formats
- MP3, WAV, OGG, FLAC conversions
- Extract audio from MP4 videos
- Quality & bitrate adjustment
Document Formats
- Images to PDF conversion
- Word to PDF, Excel to PDF
- PDF compression & optimization
🌐 Browser Compatibility
Works on Modern Browsers
Compresso requires WebAssembly support for client-side processing
⚠️ Limitations & Performance Tips
Important Limitations
🆘 Need Help?
Privacy Guaranteed
All processing happens locally - no internet required after page load
Learn More →Ready to Get Started?
Choose from our collection of privacy-first file processing tools