Compress JPG Online

JPG compression reduces photo file size by saving the image at a selected quality level. It is ideal for photos, email attachments, and website images.

Free & instant No signup required Works on any device Processed in your browser when possible

Choose an image to compress

JPG, PNG, WebP supported

Short answer

JPG compression reduces photo file size by saving the image at a selected quality level. It is ideal for photos, email attachments, and website images.

Use JPG compression for camera photos, product images, and general web content.

How to compress jpg online

  1. Choose or drop a JPG, PNG, or WebP image.
  2. Adjust quality or set a maximum width and height.
  3. Preview the compressed result and file size reduction.
  4. Download the optimized image.

How it works

JPG is a lossy format, which means lower quality settings remove some detail. Moderate settings can produce much smaller files with little visible difference.

JPG does not support transparency. If transparency matters, use PNG or WebP instead.

FAQ

Is this image compressor free?

Yes. The compressor is free to use and does not require an account or signup.

Are my images uploaded to a server?

The compression tool runs in your browser when possible, so images can be processed locally with browser APIs instead of requiring a server upload.

Which image formats are supported?

You can compress JPG, PNG, and WebP images. Download format follows the selected output type.

Will compression reduce image quality?

Lower quality settings create smaller files but can soften details. Start around 75 to 85 percent for a good balance.

Can I use this on a phone?

Yes. The tool works in modern mobile browsers on iPhone, Android, tablets, laptops, and desktop computers.