Image Compressor

Compress images online for free without losing quality.

or drag & drop images here

Max File Size: 150MB · Supports JPG, PNG, WebP, GIF

Highest Quality

Use our online image resizer to resize your images to the highest quality.

Lightning Fast

Resize images directly on your device without waiting for a server upload.

Easy To Use

Select an image, enter the target size, preview the result, and download a new copy.

Works Anywhere

GetResizer is browser based and works on any platform (Windows, Linux, Mac).

Privacy Guaranteed

Your images never leave your device. Everything is processed locally in your browser.

It's Free

GetResizer is free to use. No software to install, no registration, and no watermarks.

How to Compress an Image?

  1. Click on the "Select Image" button to select an image.
  2. Choose your compression settings (quality, format).
  3. Click the "Compress Image" button to start the process.

Use cases

E-commerce

Product photos for your store

Social Media

Perfect crops for Instagram

Blog Posts

Fast loading blog images

Team Assets

Share lightweight assets

How to reduce image size without unnecessary damage

Compression trades file size for visual detail. A product photo, a screenshot with small text and an archival scan need different settings. Start from the best original rather than repeatedly compressing an exported copy.

Recommended workflow

  1. Upload the best available source.
  2. Begin at moderate quality and inspect faces, text, gradients and high-contrast edges.
  3. Reduce dimensions when the source is larger than its real display size.
  4. Test the downloaded result in the actual page, document or marketplace.

Settings and file behavior

  • Higher quality usually produces a larger file.
  • Photos tolerate lossy compression better than text and line art.
  • PNG compression is lossless and behaves differently from JPG quality.
  • Metadata removal improves privacy without changing visible pixels.

Important limitations

  • Already optimized images may shrink only slightly.
  • Aggressive settings can create blocks, ringing and color banding.
  • Large files can exceed browser memory on mobile devices.

Practical recommendation

Lower quality gradually and stop when artifacts become visible at the real display size. Keep an untouched master because compression should be an export step.

FAQ