Capricorn Signer Pro
by Capricorn Identity Services
Bulk PDF signing software with Class 3 DSC and HSM support
Overview
Capricorn Signer Pro is a digital signature software for enterprises that need to sign large volumes of PDF, XML, JSON or text documents securely. Built by Capricorn Identity Services, a CCA-licensed certifying authority in India, it supports bulk PDF signing, multiple signatures per page, customizable signing positions and HSM-backed key storage. Cross-platform server, enterprise and cloud editions plug into existing document workflows via API for healthcare, HR and contracting teams.
Key Features
5 capabilities across the Digital Signature workflow.
Bulk PDF Signing
Apply digital signatures to thousands of PDF documents in a single batch with automation rules.
Multi-Format Support
Sign PDF, XML, JSON and text files with a unified API across desktop and server deployments.
HSM Integration
Store signing keys in hardware security modules for tamper-proof, audit-grade enterprise compliance.
Customizable Placement
Place multiple signatures, stamps and timestamps anywhere on a page using configurable templates.
API Automation
REST and SDK integrations let document and HR systems trigger signing without manual user steps.
Pricing Plans
All prices in INR. Contact vendor for enterprise & annual discounts.
Custom
flat · custom billing
- Bulk signing
- HSM support
- Enterprise deployment

