Compress Images Online for Free (Lossless)

The Image Compressor reduces JPG, PNG, and WebP file sizes using lossy or lossless compression — keeping visual quality high while shrinking the bytes. Smaller images mean faster page loads and better Core Web Vitals scores. Upload your image and download the optimized version in seconds. Free, no account, runs in browser.

1. 1

   Upload your image (JPG

2. 2

   PNG

3. 3

   or WebP) using the file picker.

4. 4

   Adjust the quality level slider to balance file size vs. visual quality.

5. 5

   Download the compressed image — compare the size reduction in the stats panel.

6. 6

   Upload one or more images into the compression area.

7. 7

   The tool will automatically optimize the files for the smallest possible size.

8. 8

   Wait for the progress bar to finish and download your optimized images.

9. 9

   How much can I reduce image size?

10. 10

    Depending on the original file, you can often save 50% to 80% on file size with zero noticeable loss in visual quality.