How to use Image Compressor
Reduce JPEG, PNG and WebP file sizes in your browser for websites, email and sharing.
What this tool does
High-resolution photos often contain more data than their visible detail requires. Compression reduces that data without changing the pixel dimensions.
Stronger compression makes smaller files but can soften fine detail. Use the preview to find the right balance for your purpose.
Useful for
- Speed up a website
- Fit an email attachment limit
- Share phone photos more easily
Three simple steps
- 01
Choose or drop an image
- 02
Adjust the compression quality
- 03
Check the preview and download
Tips for better results
Start around 78%
For photos, 70–85% is often a useful starting range.
Try JPEG or WebP for photos
PNG is excellent for graphics, but photographs are often smaller as JPEG or WebP.
Frequently asked questions
Is my original overwritten?
No. The result is downloaded as a new file.
Is my image uploaded?
Standard compression is completed inside your browser.