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Image Tools • Sep 24, 2026 • 3 min read

How to Compress JPG, PNG and WebP Images Without Losing Quality

Large images slow down websites and get rejected by upload forms. Compressing them properly can cut file size dramatically while looking almost identical.

JPG, PNG or WebP?

  • JPG suits photos and compresses well.
  • PNG suits logos, screenshots and transparency, but files are larger.
  • WebP is modern and usually smaller than both at similar quality.

How to compress an image

  1. Open the Image Compressor.
  2. Add your JPG, PNG or WebP image.
  3. Adjust the compression quality slider.
  4. Compare the original and compressed sizes.
  5. Download the optimized image.

Best practices

  • For web pages, aim for images under 200KB where possible.
  • Resize oversized photos before compressing. A 4000px photo is rarely needed on a blog.
  • Try a quality around 70 to 80 percent first. It usually looks the same to the eye.

Why it matters for SEO

Faster pages tend to keep visitors longer and support better search performance. Compressed images are one of the easiest speed wins.

Ready to try it?

Use the free Image Compressor. No sign-up, and your files stay in your browser.

Frequently asked questions

Does compression reduce image quality?

Lossy compression removes some detail, but moderate settings are rarely noticeable.

Are my photos uploaded anywhere?

No. Images are processed locally in your browser.

Which format is smallest?

WebP is often smallest, followed by JPG, then PNG for photos.