Aadhaar eSign

Create & sign documents, backed by Aadhaar-based OTP authentication, it enables individuals to sign documents instantly, securely, and from anywhere with complete legal compliance.

FlexiSign is compliant with :

  • ISO-27001-Security
  • soc2
  • GDPR
  • aadhaar
  • digital-india

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How Aadhaar Esign Works

Simplify your e Signature process with these easy steps:

Upload & Send Sign Request

Upload your document and send a sign request to recipients via the Aadhaar eSign option.

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Aadhaar Authentication

Signer is authenticated via OTP sent to Aadhaar-registered mobile.

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Secure Completion & Delivery

Once signed, the document is encrypted, sealed, and instantly delivered with an audit trail.

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Key Features

FlexiSign allows you to go from registration to document sending and signing in record time. It offers an intuitive interface with potent features that is simple to navigate - a truly user-friendly experience.

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Government-backed legal signatures with Aadhaar

Sign documents using Aadhaar authentication backed by the Government of India — fully compliant with the IT Act.

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OTP authentication ensures signer identity

Every signer verifies their identity through a secure Aadhaar-linked OTP or biometric, eliminating fraud or impersonation.

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Mobile-friendly: sign on the go—no hardware needed

Sign documents from your smartphone, tablet, or laptop — no USB tokens, dongles, or hardware required.

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Secure cryptographic signature

Each Aadhaar eSign is encrypted and tamper-proof. Sensitive data is never stored and documents remain fully secure.

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Tamper-evident document integrity

Every signed document includes an audit trail and timestamp, making it verifiable, traceable, and court-admissible.

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Instant delivery, 24/7 availability

Send, sign, and track documents anytime — Aadhaar eSign works round the clock for real-time operations.

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Seamless Integration via API

Plug Aadhaar eSign into your existing systems — whether it's banking, HRMS, CRM, ERP, or internal portals.

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Bulk eSign Support

Send Aadhaar eSign requests in bulk — ideal for onboarding, regulatory compliance, contracts, or declarations.

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High Availability Infrastructure

Aadhaar eSign runs on resilient systems with 99.9% uptime — ensuring your documents are signed without delays or downtime.

Transform Your Document Signing Process with Aadhaar eSign

Legally recognized, secure, and always available. Aadhaar eSign is your trusted solution for digital signing backed by the Government of India.

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