TruSign

Legal-Grade Aadhaar eSign & Digital Stamping

Digitally execute agreements, loan applications, and mandates. Secure, CCA-approved Aadhaar eSignatures, biometric checks, and instant digital eStamping.

100%
Legally Valid
Zero
Paperwork
15M+
Signed Documents
๐Ÿ›ก๏ธ ISO 27001 โœ… RBI Aligned ๐Ÿ”’ SOC 2 Type II

Let's Simplify TruSign

Onboard customers and verify entities without compromising conversion rate โ€” fight fraud in real-time.

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Aadhaar eSign

Enable legally binding electronic signatures via secure Aadhaar OTP verification.

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eStamping API

Automate digital stamp duty payments and generate legally stamped agreements in real-time.

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Multi-Party Routing

Configure complex signature routes requiring sequential or parallel sign-offs from multiple parties.

Document Execution & Sign Suite

Unify eSignature validation and stamping workflows inside your application.


Digital Loan Document Signing

Verify borrower identities and collect legally binding signatures on loan contracts instantly.

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Aadhaar Sign API
Generate Aadhaar OTP sign requests for loan agreements.
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Document Parser API
Verify document fields and placeholder coordinates before signing.
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Agreement Templates
Configure loan contract templates with dynamic name variables.
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Signer Verification API
Verify if the signer name matches PAN or Aadhaar records.
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Secure Audit Trail
Log sign timestamps, IP addresses, and hash metrics for court evidence.
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Agreement Status Check
Get real-time webhook updates of document completion progress.

NACH Mandate & Auto-Debit Registration

Collect electronic consents for recurring auto-debits via NetBanking or Aadhaar eSign.

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eMandate Register API
Initialize Nach mandate setups via NPCI-approved bank portals.
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Aadhaar Mandate API
Register auto-debit authorizations using Aadhaar OTP approvals.
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NetBanking Authorization
Redirect users to NetBanking pages for recurring debit mandates.
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Mandate Status Webhook
Receive instant NPCI approval or rejection codes on mandates.
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Auto-Debit Scheduler
Trigger payment collections on active mandate schedules.
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Mandate Validation API
Validate bank account details before starting NPCI registration.

Digital eStamping & Duty Payments

Automate payment of stamp duty across individual states and generate legally stamped agreements.

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eStamp Generate API
Pay stamp duty and retrieve digital eStamp certificates from registries.
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Stamp Duty Calculator
Calculate legal stamp duty costs based on state regulations.
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Document Merge API
Merge stamp duty pages with agreements in a secure PDF file.
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Stamp Inventory Monitor
Query active stamp inventories across individual states.
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Batch eStamping API
Generate hundreds of stamped documents in bulk for audits.
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eStamp Verification
Validate certificate numbers against national stamp registries.

Corporate & Board Signatures

Enable multi-director sign-offs and corporate signature workflows for B2B contracts.

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Sequential Sign API
Configure multi-party signature loops requiring sequential approvals.
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Corporate eSign API
Allow authorized corporate signatories to sign using DSC tokens.
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Board Approval Monitor
Monitor active sign statuses of board directors in real-time.
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Signatory Verification
Verify director signatures against MCA authorized signatory lists.
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Custom Resolution Check
Audit signatures against board resolution document files.
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DSC Token Checker
Verify digital signature certificate (DSC) validity and credentials.

Embedded Signature Screen SDKs

Embed CCA-compliant signature screens into your mobile apps and web platforms.

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Web Signature SDK
JavaScript library to embed Aadhaar signing screens inside web apps.
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Mobile Sign SDK
Native Android/iOS widgets for in-app document signing flows.
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Biometric Sign Hook
Hook mobile client biometric sensors to sign document records.
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Consent Widget API
Embed customized consent text and checkbox parameters before signing.
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Session Lock API
Prevent session tampering during active eSign processes.
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Sign Screen Redirect
Configure web redirects to retrieve completed PDF structures.
Why Trulens

Built for eSignature.
Trusted by legal teams.

Secure, legally binding document execution workflows compliant with the Indian Information Technology Act 2000.

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Zero paper usage
Agreement execution, stamping, and signatures completed entirely online.
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CCA Approved
Licensed integrations utilizing national certifying authorities (CCA) guidelines.
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eSign & eStamp combined
Execute stamped agreements and signatures inside a single API call flow.
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Legal audit logs
Hash audit logs and timestamp records providing full court admissibility.

Ready to digitize document execution?

Deploy legally binding electronic signature flows in weeks with TruSign.

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