Sign Documents Securely Using Aadhaar OTP
Government-backed electronic signatures with Aadhaar authentication. No DSC installation. No paperwork. Sign in under 30 seconds.
What is Aadhaar eSign?
Aadhaar eSign is an Aadhaar-based electronic signature service that lets you digitally sign documents online using your 12-digit Aadhaar number and a one-time password (OTP) sent to your Aadhaar-linked mobile number. Backed by UIDAI and recognised under the Information Technology Act, 2000, every document you sign carries the same legal standing as a handwritten signature — without printing, scanning, or courier.
UIDAI Authenticated
Every signature is verified directly against UIDAI's secure Aadhaar database in real time.
Instant & Paperless
Sign any document in under 30 seconds — no printing, scanning, or physical paperwork.
Legally Binding
Recognised under the IT Act, 2000 with the same legal validity as a handwritten signature.
Bank-Grade Security
256-bit encryption and a tamper-proof audit trail protect every document you sign.
Simple. Fast. Secure. Aadhaar OTP eSign in 6 Easy Steps
Upload
Document
Drag & drop your PDF or browse files from your device.
Enter
Aadhaar
Enter your 12-digit Aadhaar number to proceed.
Receive
OTP
OTP is sent to your Aadhaar linked mobile number.
Verify
OTP
Enter the 6-digit OTP to verify your identity securely.
Place
Signature
Your digital signature will be placed on the document.
Download
Signed PDF
Your document is signed and ready to download.
Legal Framework — Backed by Indian Law & Regulation
Aadhaar eSign on eSignClub operates fully within India's established legal and regulatory framework for electronic signatures — every document you sign is legally enforceable and admissible in court.
IT Act, 2000 (Section 3A)
Grants electronic signatures the same legal recognition and enforceability as handwritten signatures.
IT (Electronic Signature) Rules, 2015
Defines Aadhaar e-KYC OTP authentication as an approved electronic signature technique.
Aadhaar Act, 2016
Authorises UIDAI-based e-KYC authentication for Aadhaar holders to sign documents digitally.
Second Schedule, IT Act
Aadhaar eSign is officially listed as a recognised electronic signature method.
Indian Evidence Act, 1872
Electronically signed documents are admissible as evidence before Indian courts.
CCA-Licensed ESP Framework
Operates under the Controller of Certifying Authorities' approved eSign Service Provider guidelines.