Compress Image for Website

Compress website images by resizing them to the display size and saving them in an efficient format. Smaller images improve page speed, user experience, and Core Web Vitals.

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

Compress website images by resizing them to the display size and saving them in an efficient format. Smaller images improve page speed, user experience, and Core Web Vitals.

Use the compressor for blog images, product photos, thumbnails, banners, and landing pages.

How to compress image for website

  1. Choose the website image.
  2. Set dimensions close to the rendered size.
  3. Use WebP or compressed JPG for photos.
  4. Download and add the optimized file to your site.

How it works

Website images should not be much larger than they appear on screen. Oversized source files waste bandwidth even if CSS displays them smaller.

Compression quality is a tradeoff between clarity and speed. Test important product or portfolio images visually before publishing.

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.