Document signing for Indian businesses

Digital signature software for Indian businesses.

Sign contracts, process batches of PDFs and add digital signing to your applications. Choose an online signing workflow, a Windows bulk signer, a PDF signing API or a browser connection to your DSC token.

PDF signing workflows
DSC certificate support
AadhaarAadhaar eSign Ready
SignSecureWorkflow illustration
Choose by workflow, signer requirements and where documents are processed.

Four products. A clear choice.

Choose your document signing workflow

Send a contract, sign a folder of PDFs or build signing into your application. Start with the task your team needs to complete.

SignPad

Online document signing

Send contracts and agreements to recipients, choose signing methods and track the workflow in one place.

Best suited to
HR, legal and operations teams
What you need
Online workflow; DSC recipients also use SignBridge
Explore SignPad
SignBolt

Bulk PDF signing for Windows

Sign batches of PDFs locally using DSC tokens or PFX/P12 certificates, with templates and plan-specific automation.

Best suited to
CA firms, finance and document operations
What you need
Windows app and a signing certificate
Explore SignBolt
SignLift

On-premise digital signature API

Add certificate-based PDF signing to ERP, CRM and other business applications through an API deployed on your own servers.

Best suited to
Developers and enterprise IT teams
What you need
Customer-hosted server, API integration and signing certificate
Explore SignLift
SignBridge

Browser-based DSC signing

Connect your web application to the Windows Certificate Store and local DSC tokens through an installed service.

Best suited to
Web application teams using local certificates
What you need
Windows service and compatible certificate driver
Explore SignBridge

Need Aadhaar OTP document signing?

Explore signing without a USB DSC token. Compare the online workflow and Aadhaar eSign API, understand signer requirements and choose an approach for your business.

Explore Aadhaar eSign
Why SignSecure

Why choose SignSecure for document signing?

Find a practical fit for your documents, certificate requirements and business systems.

Choose where documents are processed

Use SignBolt for local Windows PDF processing, SignPad for online signing workflows, or discuss your API deployment with our team.

Choose the right signing method

Match the signing method to your document, recipient and business requirements. Compare electronic signing, Aadhaar eSign and DSC certificates.

Three Signature Methods

Use an electronic signing workflow, Aadhaar OTP authentication or an existing DSC token with the product that supports your requirements.

Batch PDF signing

Process multiple PDFs in a repeatable SignBolt workflow. Reuse placement templates and review signed output before sending it to recipients.

Multi-Platform

Web-based SaaS, Windows desktop app, REST API, and browser bridge. Choose the right tool for your workflow.

Automated Workflows

Watch folders for auto-signing, webhook events for real-time notifications, and API integration for custom workflows.

How It Works

A clear path from PDF to signed record

The signing method and software follow your document requirements.

01

Prepare the document

Start with the final PDF and identify who needs to sign it, from a single recipient to a recurring invoice batch.

02

Choose the signing method

Check document and recipient requirements. Select electronic signing, Aadhaar eSign or an appropriate signing certificate.

03

Use the right workflow

Send with SignPad, batch-sign with SignBolt, integrate on your servers with SignLift, or connect a web app to DSC tokens with SignBridge.

04

Review and retain

Check the completed document and any exceptions. Keep the signed PDF and available signing evidence with the business record.

What they said when trying it.

I’m happy to share that our experience with your Bulk PDF Signer API Solution has been excellent. Your team’s support throughout the project was commendable, and you consistently delivered solutions within the stipulated timelines. It was clear that you were always ready to assist, and we greatly appreciated your proactive approach.

Rahul Bajaj

CBC Corporation (India) Pvt Ltd

Rahul Bajaj

As discussed, we had better customization and integration support for DSC integration in our custom ERP,This was achieved in better than expected timeline with proper support from you and your team.

Marmik Bhavsar

INOX India Ltd

MB

The SignSecure support team has been exceptionally responsive and helpful. I highly recommend the SignSecure PDF Signer API solution, as it offers outstanding quality at competitive prices compared to other options in the market.

Aniket Jadhav

FCB Kinnect

Aniket Jadhav

Your document signing questions, answered

Choose the signing method and product that fit your business.

What is digital signature software?

Digital signature software applies a certificate-based signature to a document so recipients can check its integrity and signer information. SignSecure offers tools for online signing workflows, Windows batch signing, PDF signing APIs and browser access to DSC tokens.

Which SignSecure product should I choose?

Choose SignPad to send documents to other people for signature, SignBolt to sign batches of PDFs on Windows, SignLift to add PDF signing to an application on your own servers, or SignBridge to connect a web application to local DSC tokens.

How do electronic signatures, Aadhaar eSign and DSC tokens differ?

A drawn or typed electronic signature records a signing action. Aadhaar eSign authenticates the signer through an online e-KYC process and uses a short-lived signing certificate. USB DSC signing uses an existing certificate on a physical token. Choose the method required by your document and recipient.

Can I sign multiple PDFs in bulk?

Yes. SignBolt signs batches of PDFs on a Windows computer using a DSC token, PFX/P12 file or Windows certificate. Plans offer different workflow tools; watch-folder automation is included in Pro.

Can I integrate digital signatures into an ERP or CRM?

SignLift provides a customer-hosted API for integrating PDF signing into business applications. It is deployed on your servers; the implementation depends on your application, certificate and infrastructure requirements. SignPad provides an API for recipient-based signing workflows. Contact our team to discuss your integration.

Do documents need to be uploaded to SignSecure?

It depends on the product. SignBolt processes PDFs on your Windows computer. SignPad is an online workflow for sending documents to recipients. SignLift runs on customer-hosted servers for PDF signing. Review document storage, certificate handling and any external service connections with your technology team.

Do recipients need a SignPad account?

Recipients can open the signing link sent by email without creating a SignPad account. They must complete the authentication required for the selected signing method. DSC token signing also requires the local SignBridge service.

How can I evaluate the products and compare pricing?

SignBolt publishes its subscription plans on the product page and offers a watermarked demo. For SignPad, SignLift or SignBridge, request a demo and a quote based on your workflow, users, deployment and document volume.

Ready to go paperless?

Tell us what you sign, who signs it, and how many documents you handle. We will help you choose a SignSecure product and plan your evaluation.

Product demos · Workflow guidance · Pricing for your requirements