Batch Image Compressor Online

Compress multiple JPG, PNG, and WEBP photos at once and download as a ZIP archive.

or drop images here

About Batch Image Compressor Online

Batch Image Compressor allows you to upload and optimize dozens of JPG, PNG, and WEBP images simultaneously, drastically reducing total file weight in seconds.

Each photo is processed concurrently using sandboxed Web Workers, maximizing compression efficiency without overloading your browser.

Review individual compression savings and download all optimized assets in a single, neatly structured ZIP archive.

How to use Batch Image Compressor Online:

1

Select and upload your photos by dragging them into the box or clicking Choose Images.

2

Adjust settings to fit your exact requirements.

3

Click the action button to process your photos instantly.

4

Download your optimized results right to your device.

When People Use It

Official Submissions

Government & Job Portal Applications

Meet strict upload caps (e.g., 20KB, 50KB, 100KB, or 200KB) for SSC, UPSC, state PSC exams, visa applications, and job portals without upload rejections.

Web & SEO

Web Performance & Core Web Vitals

Shrink payload weight dramatically to improve Largest Contentful Paint (LCP), reduce page load times, and maximize Google PageSpeed Insights rankings.

File Sharing

Email & Messaging Attachments

Bypass strict 5MB to 25MB attachment limits on Gmail, Outlook, and messaging apps by compressing heavy photo attachments in seconds.

Storage & Data

Mobile Storage & Bandwidth Economy

Reclaim precious smartphone and cloud drive storage by compressing large camera rolls and high-resolution photo archives without noticeable loss.

Privacy

Your photos are processed inside your browser. Files are not sent to our servers. For details on what data the site itself collects, see the Privacy Policy.

Frequently Asked Questions

Is Batch Image Compressor really free?
Yes! All features on ILoveJPG are completely free to use without hidden limits or watermarks.
Will my images be stored on any server?
No. All operations run directly in your browser's memory using HTML5 Canvas technology. Your files never leave your computer or phone.