100% In-Browser & Private — No Server Uploads

Compress Signature & Photo to 20KB

Strictly below 20 KB limit for SSC, UPSC, and online job portal signature uploads. Zero server upload.

Choose Target Maximum File Size:

Custom:KB

Black & White — sharp contrast for signatures & scans

Drop your image here, or browse

Supports JPG, PNG, WebP up to 50MB. Target ceiling: < 20 KB

Why use ShrinkIt Exact KB Compressor?

Meets exact 20KB, 50KB, and 100KB upload requirements for UPSC, SSC, IBPS, Banking, and state portal applications.

Your personal ID photos, signatures, and certificates never touch any external server. Processing happens entirely in your browser sandbox.

Uses multi-pass binary search to target the highest possible visual clarity right below your specified byte ceiling.