Custom Applications
Integrate digital signatures into your custom business applications.
Developer-first API platform
Integrate digital signatures and document automation into your applications with our powerful, RESTful API.
Why Simplifi?
Secure digital signatures, intelligent agreements, and process automation that accelerate approvals, reduce paperwork, and ensure compliance with an exceptional user experience.
Developer Experience
RESTful API
Clean, intuitive API design with comprehensive documentation and examples.
SDKs & Libraries
Pre-built SDKs for popular programming languages and frameworks.
Webhook Support
Real-time notifications for document events and status changes.
Integration Capabilities
Flexible Authentication
Multiple authentication methods including OAuth 2.0 and API keys.
Custom Workflows
Build custom document workflows tailored to your application needs.
Bulk Operations
Process multiple documents and signatures efficiently with batch operations.
Enterprise Features
High Availability
99.9% uptime SLA with redundant infrastructure and failover capabilities.
Rate Limiting
Intelligent rate limiting to ensure fair usage and system stability.
Audit Logging
Comprehensive logging and monitoring for all API operations.
Use cases for Simplifi API
Integrate digital signatures and document automation into your applications with our powerful API.
Mobile Apps
Add signing capabilities to iOS and Android applications.
CRM Integration
Seamlessly integrate with Salesforce, HubSpot, and other CRM systems.
ERP Systems
Connect with enterprise resource planning systems for automated workflows.
E-commerce Platforms
Add document signing to online transactions and agreements.
Third-party Integrations
Connect with thousands of applications through our API ecosystem.
Create powerful document workflows
Enhance your business processes with our comprehensive integration ecosystem, extensive partner network, advanced APIs, and secure cloud storage connections.
SharePoint
Store contracts and automate approval workflows.
Alfresco
Enterprise content management with document workflows.
Google Drive
Collaborate on contracts with real-time editing.
Zapier
Trigger signature requests from 5,000+ business apps.