Tool / Browser Extension

Bulk Image Size Reducer

Bulk Image Size Reducer is a powerful, client-side utility designed to compress and optimize images without uploading them to a server. This ensures 100% privacy while drastically reducing file sizes for web deployment, storage, or sharing.

You can use this tool directly in your browser via the live web application, or install the dedicated Chrome Extension for lightning-fast access right from your browser toolbar.

Use Live Web Tool View Chrome Extension

Key Features

Blazing Fast

All compression happens locally on your device. No server uploads means instant processing and zero waiting times.

100% Secure

Your images never leave your computer. Full privacy guaranteed as processing is handled purely by your browser.

Bulk Processing

Select multiple images at once and compress them entirely in one go, saving you massive amounts of time.

Targeted Sizes

Compress by a specific quality percentage, or tell the tool exactly what KB size you want the final image to be.

Under the Hood

HTML5 Canvas API Vanilla JavaScript JSZip Chrome Extension API