Sign thousands of PDF documents in minutes using DSC tokens. Government-compliant, fully customizable — trusted by 300+ enterprises across India.
Trusted by 300+ enterprises across India · View all clients →




























A comprehensive suite of features to automate, secure and streamline your bulk digital signature workflows.
Bulk sign hundreds of PDFs using USB-based DSC tokens. Fully compliant with Indian IT Act 2000 and CCA guidelines.
Place signatures at precise X,Y coordinates, match text patterns, or define page-specific rules for pixel-perfect placement.
Embed company logos, stamps, seals and custom graphics within digital signatures for a professional, branded look.
Legally valid signatures accepted by all government departments, regulatory bodies, banks and courts across India.
Auto-protect PDFs with passwords after DSC signing. Static, dynamic or rule-based password generation supported.
Dispatch signed documents to recipients via email automatically after signing. Custom templates with full delivery logs.
Custom signing rules, templates and batch configurations. Adapt OshnicSigner to your unique business requirements.
Cross-platform integration for any language or framework.
Native Windows integration for .NET applications.
Visually draw a rectangle on the PDF to define exactly where the signature should appear. Intuitive drag-and-drop positioning.
Create and manage multiple signing profiles for different document types. Switch between configurations instantly for varied workflows.
Full support for Windows 7, 10, 11 and Windows Server 2012+. Runs natively on all modern Windows environments.
Three simple steps to digitally sign thousands of documents with full compliance.

Set signature position, add graphics/logos, define password protection rules and email templates.

Bulk sign all PDFs using DSC tokens in one batch. Hundreds or thousands of files processed in minutes.

Signed PDFs are password-protected and dispatched via email automatically. Full audit trail maintained.
Built for Indian enterprises with a focus on simplicity, compliance and value.
Enterprise-grade bulk signing at a fraction of the cost. No hidden fees, transparent pricing.
Intuitive interface with minimal setup. Installation to first batch signing in under 30 minutes.
Enterprise-grade performance built for scale. Process thousands of documents without failures.
Built by Oshnic IT Solutions with 15+ years of expertise. Local support Mon–Sat.
Everything you need to know about BulkSigner.in and bulk digital signing.
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