QuickSigner

Summary

QuickSigner is ISO/IEC 27001-certified electronic signature software built for small and medium businesses that need legally binding e-signatures without DocuSign-style envelope caps or per-seat lock-in. Upload PDF or Word documents, place signature fields, and send secure signing links — recipients sign from any device with no account required. Signatures are PAdES certificate-based, AATL-sealed, and valid under ESIGN, eIDAS, and similar frameworks. Plans start free (5 documents/month); Business is $5/user/month with unlimited documents; Professional adds OTP verification, bulk send, teams, and an e-Sign API from $0.30 per document after free credits.

Use cases & highlights

• Upload PDF or Word documents and send legally binding signature requests in minutes
• AATL-certified PAdES digital signatures with audit trails and tamper-evident sealing
• Reusable contract templates with pre-placed fields for NDAs, agreements, and recurring forms
• Mobile-friendly browser signing — no app install for senders or recipients
• Unlimited documents on paid plans with no DocuSign-style envelope caps
• e-Sign API to embed signatures into your own product ($0.30/document after free credits)
• ISO 27001 and GDPR-oriented security with TLS 1.3 and AES-256 encryption