Verify PDF digital signatures and scan document QR/barcodes offline instantly.

• Extracts all digital signature fields from your PDF

• Cryptographically verifies each signer's certificate chain

• Detects tampered or invalid signatures instantly

• Embeds a visual "Verified" trust stamp on your PDF

• Shows signer name, certificate authority, signing time, and validity status

• Offline Camera & QR Scanning (New!)

• Scan QR & Barcodes directly from physical documents using your device's camera

• Pinch-to-zoom and one-handed zoom presets to easily scan high-density codes

• Decrypt password-protected PDFs securely in-memory to scan local codes

• Extract and clean underlying URL contents, JSON records, or text fields instantly

• Bulk Verification & Scans

• Verify up to 10 PDFs at once

• Verification History

• All past signature verifications and scanned code history are saved locally on your device

• Privacy First

• All cryptographic checks run in-memory, and QR/Barcode scanning runs completely offline on your device using native machine learning (ML Kit).

• No document content, images, or passwords are ever saved or stored on our servers.

• Guest & Free Mode

• No account required. Use as a guest with 2 free credits. Sign in with Google to get 3 additional free credits!

• Flexible Credit Packs

• No subscriptions. No recurring fees. Purchase pay-as-you-go credit packs as you need them.

Perfect for lawyers, legal professionals, government document verification, HR and compliance teams, chartered accountants, auditors, and anyone who receives digitally signed PDFs or needs to inspect secure QR codes.