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Compress Image to 100KB Online
Compress photos and scans to under 100KB without visible quality loss. Free, client-side, with batch processing.
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 Image to 100KB Online
Fast, local, and 100% free tool. No software installation or cloud uploads required.
1
Select Files
Upload your photos or documents.
2
100KB Target
Algorithm guarantees file size remains under 100KB.
3
Compare & Download
Inspect results and download instantly.
4
Batch Download
Save all compressed files in a single zip.
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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
Yes, we support PNG, JPEG, WebP, and AVIF formats.