Professional Email Signatures at Scale

Enterprise-grade API for creating, managing, and deploying email signatures across your organization. Multi-tenant, secure, and blazing fast.

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Powerful Features

Everything you need for enterprise email signature management

🔐

License Management

Secure license validation with hardware fingerprinting and subscription management.

🎨

Template Marketplace

Browse, rate, and download professional signature templates from our community.

🏢

Multi-Tenant

Built for SAAS with complete organization isolation and custom branding.

📊

Analytics & Tracking

Track signature views, copies, QR code scans, and user engagement.

🔄

Import/Export

Export signatures as HTML, PNG, or JPG. Import existing templates easily.

📱

QR Code Generation

Generate vCard and URL QR codes with custom colors and logo support.

Simple, Transparent Pricing

Choose the plan that fits your needs

Trial

Free

30 days

  • ✓ 2 users
  • ✓ 10 signatures
  • ✓ 3 templates
  • ✓ QR codes

Basic

$29/mo

Perfect for small teams

  • ✓ 5 users
  • ✓ 50 signatures
  • ✓ 10 templates
  • ✓ Template marketplace
  • ✓ Analytics
POPULAR

Pro

$79/mo

For growing companies

  • ✓ 25 users
  • ✓ Unlimited signatures
  • ✓ 50 templates
  • ✓ Custom branding
  • ✓ API access
  • ✓ Priority support

Enterprise

$299/mo

Unlimited everything

  • ✓ Unlimited users
  • ✓ Unlimited signatures
  • ✓ Unlimited templates
  • ✓ White-label
  • ✓ Custom integrations
  • ✓ Dedicated support

License Validation API Tester

Test the license validation endpoint in real-time

Try: TRIAL, BASIC-123, PRO-456, ENT-789, or EXPIRED-123

API Response


                

            

        

    


    
    

        

            

                
API Documentation

                
Quick reference for developers

            

            
            

                
                

                    
License Validation

                    

                        

                            
Endpoint

                            POST /api/v1/signatures/license/validate
                        

                        

                            
Parameters

                            
    
                                
  • license_key - Your license key
    • 
                                
  • domain - Your domain
    • 
                                
  • version - App version
    • 
                                
  • hardware_id - (Optional) Hardware fingerprint
    • 
                            

                        

                    

                

                
                
                

                    
Template Marketplace

                    

                        

                            
Endpoint

                            GET /api/v1/signatures/templates
                        

                        

                            
Parameters

                            
    
                                
  • action - list or download
    • 
                                
  • category - (Optional) Filter by category
    • 
                                
  • license_key - Your license key
    • 
                                
  • template_id - (For download) Template ID
    •