15+ Native Provider Adapters

Provider Ecosystem & Fallback Catalog

Vault your existing API credentials once. NotifySetu normalizes requests and handles provider outages transparently.

Transactional Email Providers

AWS SES (Simple Email Service)

Supported

Ultra-low cost high-volume email dispatch with dedicated IP support.

Avg Latency: < 120msDocs

Twilio SendGrid

Supported

Industry-standard transactional email API with dynamic templates.

Avg Latency: < 150msDocs

Mailgun

Supported

Developer-first email delivery engine with inbound parsing.

Avg Latency: < 140msDocs

Postmark

Supported

Ultra-fast transactional email deliverability.

Avg Latency: < 90msDocs

Resend

Supported

Modern React-email compatible dispatch API.

Avg Latency: < 100msDocs

SMS & Mobile Carriers

Twilio SMS

Supported

Global SMS dispatch with automatic short-code & alpha sender ID support.

Avg Latency: < 200msDocs

MSG91

Supported

India & Asia-Pacific DLT registered SMS gateway.

Avg Latency: < 180msDocs

Plivo

Supported

Cost-optimized enterprise SMS messaging API.

Avg Latency: < 190msDocs

Infobip

Supported

Global omnichannel carrier infrastructure.

Avg Latency: < 170msDocs

AWS SNS

Supported

Native AWS Pub/Sub SMS delivery.

Avg Latency: < 150msDocs

WhatsApp Business API

Meta WhatsApp Cloud API

Supported

Direct Meta Graph API integration with zero hosting markup.

Avg Latency: < 150msDocs

Twilio for WhatsApp

Supported

Twilio Programmable Messaging WhatsApp sandbox & production.

Avg Latency: < 180msDocs

Gupshup WhatsApp

Supported

Enterprise conversational messaging API.

Avg Latency: < 200msDocs

Push Notification Services

Firebase Cloud Messaging (FCM)

Supported

Google FCM v1 HTTP API for Web, Android, and cross-platform push.

Avg Latency: < 80msDocs

Apple Push Notification service (APNs)

Supported

Native HTTP/2 Apple APNs provider key authentication.

Avg Latency: < 70msDocs

OneSignal

Supported

Omnichannel push and in-app message adapter.

Avg Latency: < 120msDocs

Voice & Text-to-Speech

Twilio Voice

Supported

Programmable IVR & neural Text-to-Speech call alerts.

Avg Latency: < 250msDocs

Plivo Voice

Supported

Enterprise voice synthesis and call dispatches.

Avg Latency: < 240msDocs

Need a custom provider adapter?

NotifySetu modular architecture allows quick creation of custom SMTP, HTTP webhook, or private carrier gateway integrations.

Request Custom Integration