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DocuChain vs zSign

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

DocuChain compared with zSign
DetailDocuChain logo DocuChainzSign logo zSign
What it doesSign your documents online without registration Legally binding e-signatures with prepaid credits, no per-seat pricing
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelNot given Freemium
PricingFree: 1 document per month, up to 2 signers per document. Pro: $7/month for 20 documents per month, up to 4 signers per document. Pro Max: $20/month for unlimited documents and unlimited signers per document. Starter: $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.
Key features
  • No registration required
  • Free first document
  • Blockchain-secured storage
  • Unlimited participants
  • Over 100 signature fonts
  • AI document review
  • Signing status tracking
  • Email reminders
  • 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
What makes it different
  • Free signing without registration required
  • Blockchain-secured document storage
  • Legally binding digital signatures across multiple jurisdictions
  • No limit on number of signers
  • Eco-friendly paper-free service
  • 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
Community votes00
DR (Domain Rating by Ahrefs)7 no change since last check1 no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)1722
Referring domains (Majestic)2324

4 details filled in for both companies.

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