BrowserTools

Image Compressor

Shrink image file sizes, keep the quality

100% Private & In-Browser

Processed locally using client-side JavaScript. Your files and data never touch any server.

Instant & Unlimited

No registration, no waiting queues, and no limits on file conversions or generations.

Tool Overview & Guide

What is Image Compressor?

The Image Compressor shrinks file sizes of JPEG, PNG, and WebP images by up to 80% without noticeable quality loss. By applying smart chroma subsampling, metadata stripping, and quantization locally in your browser, your photos load faster on web pages without compromising privacy.

Step-by-Step Instructions

How to use Image Compressor

1

Drag and drop your images into the compression area.

2

Choose your desired compression level or target quality percentage.

3

The browser's Canvas API re-encodes the image data, stripping EXIF bloat and optimizing pixel clusters.

4

Compare original vs compressed size in real time and download the optimized files.

Key Capabilities
  • Side-by-side file size reduction comparison
  • Preserves aspect ratio and visual clarity
  • Completely private — high-resolution personal photos are never uploaded to a cloud server
Common Use Cases
  • Optimizing website assets to improve Google PageSpeed and Core Web Vitals.
  • Shrinking photos to fit strict email attachment or government portal upload limits.
  • Freeing up smartphone and computer disk storage space.
Clear Answers

Frequently Asked Questions

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