Free Online Image Compressor

This online image compressor supports JPEG, PNG, and WebP formats, using lossy compression algorithms to reduce file size as much as possible while keeping the original dimensions unchanged.

Drag your image files here or
or fetch image from URL:

How to Use

  1. Drag & Drop: Simply drag your image files into the gray dashed box. The tool will automatically compress them and redirect you to the results page.
  2. File Selection: Click the "Choose image files" button to choose local images. Compression starts instantly, and you'll see the results upon completion.
  3. Web Image URL: Paste a web image URL into the input field and click "Fetch". The tool downloads and compresses the image, then shows you the optimized version.

Key Features

  • 100% Browser-Based: All compression happens locally—no server uploads, ensuring maximum privacy and security for your images.
  • Overwrite Original Files: If you select files by clicking the "Choose image files" button, some browsers(such as chrome) even allow you to overwrite the original files directly(use with caution) after compression, eliminating the need to manually download and save the compressed image.
  • No Limits: Compress unlimited images of any size—completely free.

FAQ

Q: Does this tool support GIF compression?

A: Currently, GIF format is not supported.

Q: Is this tool safe to use?

A: Absolutely! Your images never leave your browser—no server uploads, no data risks.