Sign Documents Online with Aadhaar eSign in 2 Minutes
Pay-per-use Aadhaar eSign at ₹15 per signature. No subscription, no USB token. Legally valid under Section 3A of the IT Act 2000.
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How Aadhaar eSign Works
Upload Your PDF
Upload any PDF document you need signed. Contracts, agreements, HR letters, or any other document.
Verify with Aadhaar OTP
Enter your Aadhaar number and verify your identity with the OTP sent to your Aadhaar-linked mobile number.
Download Signed PDF
Your document is digitally signed and ready to download. The entire process takes under 2 minutes.
Why Choose SignSetu for Aadhaar eSign
SignSetu is built specifically for Indian businesses and individuals who need legally valid document signing without the complexity of Digital Signature Certificates (DSC).
Legally Valid
Every signature is valid under Section 3A of the IT Act 2000. Accepted by courts, banks, and government bodies across India.
Under 2 Minutes
No USB tokens, no software installation. Upload, verify with Aadhaar OTP, and download your signed document instantly.
Tamper-Proof
Cryptographic hashing ensures any change to the document after signing is immediately detectable. Backed by a CCA-licensed Certifying Authority.
Multi-Signer
Send documents to multiple signers. Track who has signed and who hasn’t. Get notified when all signatures are complete.
What You Can eSign with Aadhaar
Employment Documents
Offer letters, appointment letters, NDAs, non-compete agreements
Business Contracts
Vendor agreements, service contracts, partnership deeds, MOUs
Rent Agreements
Accepted in Maharashtra, Karnataka, Rajasthan and more states
Financial Documents
Loan applications, insurance forms, KYC documents, investment papers
Legal Documents
Affidavits, consent forms, power of attorney, declarations
HR & Compliance
Policy acknowledgements, exit documents, appraisal letters
Aadhaar eSign Legal Compliance
SignSetu uses Aadhaar eSign as defined under Section 3A of the Information Technology Act, 2000 (amended 2008). The signing process is authenticated by UIDAI via OTP, and the signing key is generated by eMudhra, a CCA-licensed eSign Service Provider (ESP) and one of the empanelled providers under India's eSignature framework. Every signed document carries a cryptographic signature with a timestamp, admissible under Section 65B of the Indian Evidence Act (Section 63, Bharatiya Sakshya Adhiniyam 2023).
Powered by eMudhra
Every signature is processed via eMudhra, a CCA-licensed eSign Service Provider (ESP) authorized under the IT Act, 2000.
Frequently Asked Questions
What is Aadhaar eSign?
Aadhaar eSign is an electronic signature service that uses your Aadhaar number and OTP to digitally sign documents. It is legally valid under Section 3A of the IT Act 2000 and does not require a USB token or Digital Signature Certificate.
Is Aadhaar eSign legally valid in India?
Yes. Aadhaar eSign is notified as a valid electronic signature technique under the IT (Electronic Signature) Rules, 2015. Documents signed with Aadhaar eSign have the same legal standing as handwritten signatures under Section 5 of the IT Act.
How much does it cost to eSign a document?
SignSetu uses a credit-based pricing model. Each eSign starts at ₹15 per signature. You buy credits upfront and use them as needed, no monthly subscription required.
Do I need a Digital Signature Certificate (DSC)?
No. Aadhaar eSign does not require a DSC or USB token. You only need your Aadhaar number and the mobile number linked to your Aadhaar. The signing happens entirely online.
Which documents can I sign with Aadhaar eSign?
You can sign contracts, agreements, HR documents, rent agreements, affidavits, consent forms, financial documents, and more. The only exceptions are filings that specifically require a DSC, such as MCA company filings and government e-tenders.