UIDAI-Authenticated · IT Act 2000 Compliant

Secure Digital Signature Service for Fast, Compliant Business Workflows

IndiSign delivers enterprise-ready Digital Signature Services and Aadhaar OTP Signatures that integrate directly into your systems - helping businesses execute agreements faster, securely, and at scale.

Aadhaar OTP SigningAPI IntegrationBulk SendingAudit TrailsAI-Powered

Certified by

PCI DSS
ISO 27001
CERT-In

Get in Touch

Get Secure Digital Signature Solutions for Your Business

No spam · Response within 24 hours

0+

Documents Signed

0+

Businesses Onboarded

0.9%

Platform Uptime

Features

Comprehensive Features for Digital Signature Services

Authentication

UIDAI-Authenticated, Legally Compliant Signatures

Every Aadhaar OTP signature on IndiSign is directly authenticated with UIDAI - legally valid under the IT Act 2000 and Information Technology (Certifying Authorities) Rules. No grey areas, no workarounds.

  • Direct UIDAI integration
  • IT Act 2000 compliant
  • Legally enforceable in Indian courts
  • Complete signer identity verification
Integration

API-First Digital Signature Software Built for Developers

Drop IndiSign into your existing stack in hours. RESTful APIs, webhook support, and SDKs let you trigger signing workflows, track status, and retrieve signed documents without leaving your system.

  • RESTful API with full documentation
  • Webhook events for real-time status
  • White-label embedding support
  • Test environment with sandbox keys
Scale

Bulk Document Sending at Enterprise Scale

Upload a CSV of 1,000 recipients, assign a blueprint, and dispatch personalised signing requests in one click. Per-recipient tracking shows you exactly who signed, who hasn't, and what expired.

  • CSV bulk upload & validation
  • Per-recipient personalisation
  • Real-time completion tracking
  • Automated reminders & expiry

Unified Signing Platform

One dashboard for Aadhaar eSign, virtual, and drawn signatures - no juggling between tools.

Real-Time Audit Trails

Every action logged with timestamps, IP addresses, and device info. Court-ready audit reports.

AI Document Summary

Indi AI reads your document and surfaces key clauses, risks, and obligations in plain language.

End-to-End Encryption

Documents encrypted in transit and at rest. Tamper-proof seals detect any post-sign modification.

Use Cases

Simplify Workflows Across Your Business

Reduce delays and improve efficiency across agreements, onboarding, and compliance with digital signature service.

Accelerate agreement cycles with secure digital signature services, eliminating delays caused by manual processes.

How It Works

Fast, Seamless Digital Signing in Five Steps

From upload to signed document in minutes.

1

Upload or Create

Add your PDF, Word doc, or create from a blueprint template in seconds.

2

Set Fields & Signers

Place signature boxes, text fields, and assign roles with simple drag-and-drop.

3

Send for eSign

Initiate secure Aadhaar OTP signing workflows or virtual signing with one click.

4

Track Live

Real-time status updates - see who opened, signed, or is pending instantly.

5

Download & Store

Get signed PDF, audit trail, and completion certificate - everything in one click.

Who It's For

Designed for Modern Business Teams

Real Estate

Streamline agreements, booking forms, and property documentation with Aadhaar OTP signature software.

HR & Operations

Manage employee documentation, contracts, and onboarding workflows using digital signature services.

Legal Teams

Execute agreements securely with compliant, audit-ready digital signature software.

Finance & NBFCs

Streamline financial documentation, loan agreements, and compliance processes.

E-commerce

Manage seller agreements, onboarding documentation, and compliance workflows efficiently.

Education & EdTech

Simplify admissions, consent forms, and institutional documentation with secure digital signatures.

Testimonials

Trusted by Businesses Across Industries

After adopting IndiSign's Aadhaar OTP Signature Software, everything happens much faster and with complete confidence. The audit trail and compliance features give us peace of mind, especially for high-value transactions.

PM

Piyush Mehta

Director, Real Estate Operations · Mumbai

From employment contracts to policy acknowledgments, everything is now executed through a single Digital Signature Software. We've significantly reduced turnaround time without compromising compliance.

PS

Priya Sharma

Head of Human Resources · Gurugram

IndiSign's Digital Signature Services ensure every agreement is securely signed, properly tracked, and legally enforceable. It has become an essential part of our contract management process.

AI

Arjun Iyer

Legal Counsel · Bengaluru

IndiSign's Aadhaar OTP Signature Services have helped us digitise approvals while maintaining strict compliance standards. The ability to track every document in real time has improved our operational transparency.

NA

Nupur Agarwal

Finance Manager · Pune

Ready to Simplify Your Document Workflows?

Join thousands of businesses using digital signature software and Aadhaar OTP signature services to streamline operations and ensure compliance.

Free to start · No credit card required · IT Act 2000 compliant