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zSign vs eSignSimple

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

zSign compared with eSignSimple
DetailzSign logo zSigneSignSimple logo eSignSimple
What it doesLegally binding e-signatures with prepaid credits, no per-seat pricing Sign docs and PDFs online with legally binding electronic signatures
StageNot given MVP
FoundedNot given 2026
Based inNot given Not given
Pricing modelFreemium Freemium
PricingStarter: $27 USD for 50 envelopes (54¢ each); Growth: $87 USD for 250 envelopes (34.8¢ each); Scale: $297 USD for 1,000 envelopes (29.7¢ each); White-label: $49 USD/month with 100 envelopes/month included. Free: 3 envelopes after email verification, 25 after referral signup. Free: 3 documents/month. Bronze: $4.99/month or $39.99/year (25 documents). Silver: $9.99/month or $89.99/year (unlimited). Gold: $19.99/month or $179.99/year (unlimited, up to 5 senders).
Key features
  • Court-ready audit trail with SHA-256 hashes and timestamps
  • ESIGN/UETA compliant legally binding signatures
  • No per-seat pricing; add unlimited teammates
  • Credits never expire
  • Template links for reusable signature requests
  • White-label branding with custom domain and email
  • Programmatic credit purchases via API
  • 3 free envelopes after email verification
  • Upload Word (.docx, .doc, .odt, .rtf) and PDF files, up to 25 MB
  • Drag-and-drop signature fields with initials, dates, text, checkboxes and dropdowns
  • Signers sign without creating an account
  • Full audit trail with timestamps, IP addresses and device details
  • Certificate of completion on every signed PDF
  • SHA-256 fingerprint verification on public verify page
  • Reusable templates with predefined fields and signer roles
  • Bulk send to multiple signers from a list
  • Web forms for waivers, sign-ups and consent forms
  • REST API and webhooks for developers
What makes it different
  • Pay per envelope, not per user seat
  • No subscription required; credits never expire
  • Built for AI agents with MCP server support
  • Court-ready tamper-evident completion certificates
  • Referral program pays 30% lifetime commission
  • Signers never need an account to sign
  • Simple pricing readable in five seconds with no document or envelope limits on paid plans
  • Every plan includes full audit trail and SHA-256 fingerprint, even the free tier
  • Converts Word documents to PDF on the server without requiring manual export
  • Independent product focused on everyday agreements, not enterprise features
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check2 no change since last check
Trust Flow (Majestic)02
Citation Flow (Majestic)2216
Referring domains (Majestic)247

5 details filled in for both companies.

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