Production-ready SaaS platform targeting IT departments affected by SMS gateway retirement from major carriers.
Verizon, AT&T, and T-Mobile are discontinuing their SMS gateway services, leaving IT departments without critical alert notifications. SigSpan provides the secure, compliant alternative you need.
Legacy SMS gateways being discontinued by major carriers
Critical system notifications failing to reach on-call teams
Require enterprise-grade, compliant email-to-SMS bridge
Built for IT departments with enterprise security, TCPA compliance, and production-ready reliability.
Passwordless RS256 JWT authentication with enterprise security standards
Built-in compliance features for regulatory requirements and opt-out management
Secure customer isolation with DynamoDB and KMS encryption
Advanced phone number validation, formatting, and contact management
Built on AWS Lambda, SES, and SNS for enterprise scalability and reliability
Comprehensive admin interface for customer management and system monitoring
Seamless conversion of email alerts to SMS notifications with content preservation
Enterprise-grade security, monitoring, and reliability from day one
Built with cutting-edge technologies for performance, security, and scalability.
Next.js 15
React 19
TypeScript
Tailwind CSS
AWS Lambda
Serverless Framework
Node.js
TypeScript
DynamoDB
KMS Encryption
Multi-tenant
Auto-scaling
AWS SES
AWS SNS
CloudWatch
Route 53
Three integrated applications providing comprehensive email-to-SMS bridge capabilities.
Next.js 15 customer portal at app.sigspan.com for managing SMS bridges and phone contacts
✓ Magic link authentication
✓ Phone management
✓ TCPA compliance
✓ Real-time messaging
Next.js 15 admin interface at admin.sigspan.com for platform management and analytics
✓ Customer management
✓ System monitoring
✓ Usage analytics
✓ Support tools
AWS Lambda serverless API at api.sigspan.com powering the entire platform
✓ Multi-tenant DynamoDB
✓ AWS SES integration
✓ AWS SNS messaging
✓ Enterprise security
Join IT departments who have already migrated to SigSpan's secure, compliant email-to-SMS bridge platform.