Free Image Compressor

Compress Photos Without Quality Loss

Compress images up to 80% smaller without visible quality loss. Supports JPEG, PNG, WebP. Batch compression. Free, no registration.

Key Features

  • Based on industry-standard compression algorithms
  • Files auto-deleted within 1 hour
  • No watermarks added
  • No account required
  • Adjustable quality levels

How It Works

  1. Compression uses Sharp library with optimized quality settings per format
  2. JPEG compression uses mozjpeg encoder for best quality-to-size ratio
  3. PNG compression uses pngquant-based algorithms
  4. WebP conversion available for maximum web performance
  5. Files processed on server and deleted within 1 hour

Frequently Asked Questions

How much can images be compressed?

Typical compression reduces file size by 50-80% for photos. The exact reduction depends on the image content and chosen quality level. Simple graphics may compress more; already-optimized images less.

Can I compress multiple images at once?

Yes, our batch compression feature lets you upload and compress multiple images simultaneously.

What is the difference between lossy and lossless compression?

Lossy compression reduces file size more by removing some image data (usually imperceptible). Lossless compression preserves all original data but achieves smaller size reductions. Our tool primarily uses lossy compression with adjustable quality settings.