Is this image compressor private?

Yes. All compression happens locally in your browser. No images are uploaded or stored on any server.

Can I compress multiple images at once?

Yes, you can upload up to 20 images and compress them together. Download individually or as ZIP.

Which formats are supported?

JPG, PNG, and WebP are supported. Output can also be JPEG, PNG, or WebP.

Does this reduce image quality?

It uses a smart canvas-based algorithm to reduce size while keeping visual quality high.

Do images leave my device?

No. Everything is processed locally. Your files never leave your device.

Free Online Image Compressor (Batch) – Reduce Size Without Losing Quality

Compress JPG, PNG, WebP images instantly — up to 20 files at once. Everything happens locally in your browser for total privacy. Perfect for faster websites, better Core Web Vitals, and SEO.

Updated on October 22, 2025

Click to upload images

or drag & drop here — up to 20 images (JPG, PNG, WebP)

Compress Multiple Images at Once – Private & Fast

This batch image compressor reduces file sizes without visible quality loss. Great for bloggers, developers, designers aiming for fast loading pages and improved Core Web Vitals. Files never leave your device.

Browser-Based

All compression happens locally using canvas. No uploads, no tracking.

Batch Mode

Upload up to 20 images. Download each or everything as a single ZIP.

Smart Formats

Keep original format or convert to JPEG, PNG, or WebP.

How to Compress Images Online

Upload or drag & drop up to 20 images.
Set global quality and output format.
Click Compress All and review savings on each card.
Download images individually or use Download All as ZIP.

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