Skip to main content

Security & legality

What happens to your document, how signers are verified, and what evidence you get.

What happens to your document

  • Files travel over encrypted connections (HTTPS).
  • Files are kept in private storage, not at a public address.
  • Files open only through short-lived secure links.

How signers are verified

  • Each signer gets a unique link that works only for them.
  • Before viewing the document, the signer enters a one-time code sent to their email.
  • With sequential signing, the next signer can only sign after the previous one.
  • Signing requests are rate-limited to slow down guessing.

Evidence you receive

  • Document ID: a permanent ID printed in the footer of the completed PDF.
  • Sign ID: printed under each signature.
  • Document hash: a SHA-256 fingerprint of the original file, and of the final signed file.
  • Public verify page: anyone with the Document ID can check a document.
Verify a document

Certificate of Completion contents

  • Document title, Document ID, page count and original file SHA-256
  • Sender, and created, sent and completed timestamps (UTC and Riyadh time)
  • For each signer: name, email, role, Sign ID and verification method
  • IP address and browser (user agent) recorded at signing
  • Each signer's electronic signature consent
  • Full activity timeline, in English and Arabic

Access control and AI

  • You see only your own documents. Access is checked on the server.
  • IP addresses and browser details are visible only to the owner and admins.
  • AI features run only when you open them, and only on your own files.
  • An AI summary you generate is saved with your file so you don't have to run it again.

What each plan includes

Security basics are the same on every plan.

FeatureFreeProTeams
Security
Signer unique link + email verification code
Private file storage
Document ID and Sign ID
Sealed PDF with bilingual Certificate of Completion
Public document verification page
PDF tools
Merge, split, rotate, reorder and compress
Image to PDF and PDF to image
Watermark and metadata sanitize
PDF editor (add text, shapes and drawings)Beta
AI
AI document summaries
Chat with your PDF

Ready to get your first document signed?

Upload a document and send it in minutes.

Get started free