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Compress Signature for Exam Forms

Most Indian government and competitive exam applications require a scanned signature in JPEG format between 10-20KB. This tool compresses your signature image to exactly 20KB — meeting the upload limit for SSC, IBPS, Railway, UPSC, NEET, and JEE portals.

🔒 100% client-side — your images never leave your device

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JPEG, PNG, WebP, GIF, BMP, TIFF · Max 50MB

How to Use

  1. 1 Scan or photograph your signature on white paper
  2. 2 Upload the signature image
  3. 3 Target is pre-set to 20KB
  4. 4 Click "Process Image"
  5. 5 Download and upload to the exam portal

Pro Tips

  • • Sign with a black pen on plain white paper for best contrast
  • • Crop the image tightly around the signature before compressing
  • • Ensure good lighting — avoid shadows on the paper
  • • Dimensions around 140×60 pixels work well for most portals

Frequently Asked Questions

What size should a signature scan be?
Most exam portals (SSC, IBPS, RRB, NTA) require signatures in JPEG format between 10-20KB. Dimensions typically 140×60 pixels or similar landscape ratio.
How should I scan my signature?
Best method: sign with black ink on clean white paper, photograph with good lighting (no shadow), crop tightly to just the signature, then compress here.
Can I use a digital signature?
Most exam portals require a handwritten signature scan, not a digital/typed signature. Sign on paper and scan/photograph it.
Which exams need 10-20KB signatures?
SSC (CGL/CHSL/MTS), IBPS (PO/Clerk/SO), Railway RRB (NTPC/Group D), UPSC, NEET, JEE, CUET — virtually all Indian competitive exams.

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