Online Image Compressor
Upload image → Adjust quality → Compress → Preview & Download. All runs locally in your browser.
Smaller size
Higher quality
Original Image
Click here to upload image
File size: 0 KB
Compressed Image
Waiting for compression
File size: 0 KB
Tool Introduction
Free online image compressor supporting JPG, PNG and WebP formats. All image processing runs locally inside your browser. Your images will never be uploaded to any server. Adjust compression quality to balance visual quality and file size. Perfect for website images, social media and blog uploads. No software installation and no account required.
Frequently Asked Questions
Q：Will my images be uploaded and stored on server?
A：No. All compression happens locally in browser. Your image files never leave your device.
Q：Can I keep good image quality after compression?
A：Raise the quality slider value to preserve more details while reducing file size.
Q：Can I convert JPG to WebP for smaller file size?
A：Yes. Choose WebP from output format list to generate optimized WebP images.
Q：How do I save compressed image files?
A：Click download button after compression to save output file to your local device.