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Compress JPEG Images Online
Fast, lossy and lossless JPEG image compression directly in your browser. Shrink JPG photos by up to 90% without quality drop.
Drop your images here, or browse
Supports JPG, PNG, WebP, AVIF & iPhone HEIC. Batch processing supported.
💡 Pro-tip: PressCtrl + Vto paste screenshots directly
How to Use the Compress JPEG Images Online
Fast, local, and 100% free tool. No software installation or cloud uploads required.
1
Upload JPG
Add single or multiple JPG/JPEG files.
2
Adjust Quality
Tune quality from 1% to 100% with live size counter.
3
Preview
Use before/after slider to confirm sharp details.
4
Download
Save optimized JPGs immediately.
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100% Client-Side In-RAM Privacy Guarantee
Every byte of image processing is calculated locally on your CPU/GPU using modern WebAssembly, Canvas API, and HTML5 Web Workers. Zero images are ever uploaded to cloud servers or stored in remote databases.
✓ 100% Local In-RAM✓ Zero Server Uploads✓ Unlimited Free Use✓ GDPR & HIPAA Safe
Frequently Asked Questions
You can keep original pixel dimensions or enable auto-downscaling to achieve even smaller file sizes.