Compress JPG Images Online

The best free online tool to compress JPG/JPEG images securely locally.

Start Compressing JPGs

What is JPG Compression?

JPG (or JPEG) is the most popular image format for photographs. Our tool uses the advanced MozJPEG encoder to reduce file size while maintaining visual quality.

Best for Photos

Ideal for complex photographs with many colors

High Compression

Significantly reduce file size with minimal quality loss

Universal

Opened and viewed on any device or browser

Why Compress JPG Images?

Compressing JPG images improves website loading speed, saves storage space, and makes sharing easier.

  • Faster website loading speeds
  • Better SEO rankings
  • Reduced bandwidth usage
  • Easier email attachment sending

Advantages of MozJPEG

We use MozJPEG, widely considered the best JPEG encoder available. It optimizes compression tables to produce files that are smaller than standard JPEG encoders at the same quality level.

How to Compress JPGs

  1. Drag and drop your JPG files into the box above.
  2. Wait for the compression to finish automatically.
  3. Adjust the quality slider if you need smaller files.
  4. Compare the original and compressed images.
  5. Click "Download" to save your optimized JPG images.

Privacy First

Unlike other services, we process your images completely offline in your browser. No data is ever sent to our servers.

Compress JPG Now