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Need an ultra-tiny 20KB PDF for signature or thumb impression? Crafex shrinks locally in your browser on High (maxDim 1000 + object streams). Best for single-page, low-ink scans — instant, private, free.
For thumb/signature uploads capped at 20KB (SSC/IBPS photo).
100% Safe & Private – files never leave your browser
Browser-based compression via pdf-lib. No upload, no sign-up, instant.
or click to browse from your device
Single or multiple PDFs • No file size limit • No signup
Tip: For 20KB, try Medium first — switch to High if still over limit. All processing stays in your browser.
Use High only — 20KB requires max shrink; for 2+ pages split to 1 page first.
Convert color scan to grayscale before upload to save 30% without extra blur.
If text becomes faint, re-scan at 150dpi black-white then compress again.
Your Target
20KB
Fits most portals & email
Recommended Quality
Medium
Switch levels in widget until size fits
Privacy
100% Browser-Based
Files never leave your device
Everything for compress pdf to 20kb with Crafex.
Yes for 1-page signatures on High — text vectors stay sharp, background compresses most. For multi-page docs, split first.
100% client-side via pdf-lib scaling in RAM — your file never touches a server, ideal for ID proofs.
Yes — fully responsive, works in mobile browser with no app or sign-up.
Explore other size & exam-specific compressors — all private, same instant widget.
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