Compress Image
Reduce JPG and PNG file size with adjustable quality. No upload required.
Upload JPG or PNG image
How to use
- 1
Upload an image
Select a JPG or PNG file from your device. The original file size is shown so you can compare results.
- 2
Adjust the quality
Use the quality slider to balance file size and visual quality. Lower values produce smaller files with more compression.
- 3
Download the compressed image
Preview the new file size, then click Download to save the optimized image. Processing is done locally in your browser.
Frequently Asked Questions
This tool supports JPEG and PNG images. Other formats like WebP or GIF are not supported at this time.
Results depend on the original image. Photos with high resolution often shrink dramatically at 70–80% quality, while already-compressed images may see smaller gains.
No. Compression uses the HTML Canvas API entirely in your browser. Your images stay on your device.
No. This tool only reduces file size through quality compression. Pixel dimensions remain unchanged. Use our Image Resizer if you need smaller dimensions.