Compress-Fast | 100% Free Online Image, PDF & File Compressor
Optimize and compress JPEG, PNG, PDF, HEIC, PSD, and 25+ Camera RAW formats for free. Reduce file sizes up to 80% with no quality loss. 100% private and secure.
Free Online File Compression Services
- JPEG & JPG Optimizer: Reduce the size of your photos without losing quality.
- PNG Compressor: Shrink PNG files while maintaining transparency.
- PDF Size Reducer: Compress large PDF documents for easier emailing and sharing.
- HEIC to JPG: Convert and compress Apple HEIC photos to standard JPEG format.
- RAW Photo Processing: Support for CR2, NEF, ARW, and other professional camera formats.
How to compress images and PDFs online?
- Upload your files (JPEG, PNG, PDF, HEIC, etc.)
- Adjust the quality settings if needed to find the perfect balance between size and clarity.
- Download your optimized files instantly as a single ZIP or individual files.
Why choose Compress-Fast?
- Privacy First: No file uploads - everything happens locally in your browser using JavaScript. Your data never leaves your computer.
- Format Support: Supports over 25+ formats including RAW camera files, PSD, and TIFF.
- Unlimited & Free: Completely free with no registration, no watermarks, and no daily limits.
- Bulk Compression: Process dozens of files at once with our high-speed engine.
Our tool uses advanced browser-based compression algorithms to ensure your files are optimized quickly and safely. Perfect for web developers, photographers, and anyone looking to save disk space or speed up website loading times.