Compress Images Online for Free
Reduce image file sizes in seconds. Compress JPG and WebP images, or convert PNG to WebP. No signup or server uploads required.
Drop your image here
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Choose ImageJPG, PNG, WebP · Maximum 20 MB
Images are processed locally in your browser. Maximum file size: 20 MB.
How to Compress an Image
1. Upload: Select a JPG, PNG or WebP image from your device.
2. Adjust: Choose JPEG or WebP and adjust the quality slider. PNG output uses lossless encoding.
3. Download: Review the original and output file sizes, then download your image.
Frequently Asked Questions
How can I compress an image online?
Upload your image, choose an output format and quality level, then click Compress Image. Preview the result and download it.
Is the image compressor free?
Yes. You can compress images without creating an account or paying a subscription.
Are my images uploaded to a server?
No. The image compression tool processes your images locally in your browser.
Can I compress PNG images?
You can convert PNG images to WebP or JPEG to reduce their size. Lossless PNG-to-PNG optimisation is not currently available.
Will compression reduce image quality?
JPEG and WebP quality settings can reduce visual detail. You can adjust the quality level and compare the output before downloading.