Free online image compressor

Smaller images, same purpose.

Reduce image file size for websites, email and sharing. Adjust quality yourself and download the result in seconds.

Compress your image
Adjustable quality

Your image is ready
Download

How to compress an image

1

Upload

Choose a JPG, PNG or WEBP image up to 50 MB.

2

Set quality

Pick WEBP or JPG and adjust the quality slider.

3

Save

Compress the image and download the smaller file.

Why reduce image file size?

Smaller images load faster on websites, are easier to attach to email and use less storage. For most web images, a quality setting around 75–85% provides a useful balance. If you need an even smaller file, lower the setting and compare the result.

Need a specific file size?

Use Compress Image to 100KB or Compress Image to 200KB to meet a strict upload limit automatically. To detect images and PDFs automatically, use the File Compressor.

Image compressor FAQ

Does compression change image dimensions?

No. The compressor keeps the original width and height while changing the encoding quality.

Which output should I choose?

WEBP is usually best for a smaller web-ready file. JPG is widely compatible for photographs.

Can a compressed file become larger?

Yes. An image that is already highly optimized may not become smaller. Filenero shows the result size so you can compare.