Image Compressor

Free · Browser-based · Nothing leaves your device

Drag & drop images here

JPEG, PNG, WebP supported

Max compressionBest quality
Results

Compressed images will appear here

About the Image Compressor

Our free image compressor uses the browser's native Canvas API to reduce image file sizes without requiring any uploads to external servers. Your images never leave your device, guaranteeing complete privacy and instant processing speeds.

How to compress images

  1. Drop one or more JPEG, PNG, or WebP images onto the upload zone (or click Choose Files).
  2. Adjust the Compression Quality slider — lower values give smaller files, higher values preserve more detail.
  3. Click Compress All and see the size savings instantly.
  4. Download individual files or click Download All for a batch download.

When to use image compression

Large images are the most common cause of slow web pages. Compressing images before upload to your CMS, e-commerce platform, or social media can reduce load times significantly. A quality setting of 75–85% typically provides a 40–70% size reduction with barely noticeable quality loss.