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Welcome to DialStack

Business Voice for Vertical SaaS

DialStack is a multi-tenant SIP PBX platform API that lets you embed phone systems directly into your vertical SaaS application.

Why DialStack?​

  • Multi-tenant by design - Each of your customers gets isolated phone service
  • Simple REST API - Create users and phone endpoints with a few API calls
  • Auto-provisioned SIP - No manual phone configuration, everything is API-driven
  • Built for scale - Runs on AWS with multi-region support
  • Developer-friendly - OpenAPI spec, SDKs, and comprehensive docs

Quick Example​

# Create a user
curl -X POST https://api.dialstack.ai/v1/users \
  -H "Authorization: Bearer sk_live_YOUR_KEY" \
  -H "DialStack-Account: acct_01h2xcejqtf2nbrexx3vqjhp41" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Dr. Alice Smith",
    "email": "alice@example.com"
  }'

# Create a phone endpoint for that user
curl -X POST https://api.dialstack.ai/v1/users/{user_id}/endpoints \
  -H "Authorization: Bearer sk_live_YOUR_KEY" \
  -H "DialStack-Account: acct_01h2xcejqtf2nbrexx3vqjhp41" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Alice Desk Phone"
  }'

Get Started​

📚 Documentation

🔌 API Reference

Support​