Send Fast. Land Right. Automate Everything.

Trigger secure, real-time messages like OTPs and order updates—delivered instantly via Inboos API.

Why Use Inboos Transactional Email API?

⚡ Instant Delivery

Emails are delivered within milliseconds—even during traffic spikes.

📊 Real-Time Monitoring

Live analytics for opens, bounces, failures, and interactions.

🔐 Secure & Authenticated

SPF, DKIM, DMARC, TLS, and dedicated IP options keep you compliant.

🧑‍💻 Developer Friendly

RESTful API with SDKs, retries, smart queuing, and full docs.

⚙️ Smart Infrastructure

Send thousands to millions of emails with confidence.

📡 Webhooks & Logs

Monitor delivery and response status in real-time or with search.

Popular Use Cases

  • ✅ OTP / Two-Factor Authentication
  • ✅ Order Confirmations
  • ✅ Invoice & Billing Notifications
  • ✅ Password Resets
  • ✅ Subscription Confirmations
  • ✅ Shipping & Tracking Updates
  • ✅ App/System Alerts

Get Started with Inboos

Experience real-time transactional email that’s secure, trackable, and scalable—designed for developers and enterprises alike.