Send Email, SMS, WhatsApp, and Push notifications through one unified API. Switch channels without code changes.
One API key. One SDK. One dashboard. One bill. Eliminate vendor lock-in today.
Send transactional and marketing emails with 99.9% deliverability through our unified API
Global SMS delivery to 200+ countries with the same API structure as all other channels
Send WhatsApp messages with templates, media, and interactive buttons using unified API
Mobile and web push notifications for iOS, Android, and browsers via single endpoint
Use a single API endpoint to send messages across all channels. Switch from email to SMS by changing just one parameter. No need to learn multiple APIs or integrate different providers.
One API key works for all channels - Email, SMS, WhatsApp, and Push. Simplify key management and reduce security complexity. Easy credential rotation across all channels.
Automatically fallback to alternative channels if primary delivery fails. If email bounces, retry via SMS. If SMS fails, try WhatsApp. Ensure critical messages always reach users.
Track all channel performance in one dashboard. Compare email, SMS, WhatsApp, and Push metrics side-by-side. Identify best-performing channels and optimize campaigns accordingly.
Manage all user contact information in one place. Store email, phone, WhatsApp, and device tokens centrally. Sync user preferences across all communication channels automatically.
One invoice for all channels. Transparent pricing with no hidden fees. Track costs per channel in unified dashboard. Volume discounts apply across all channels combined.
One SDK for all programming languages and all channels. Consistent API design across Node.js, Python, PHP, Ruby, Java, Go, and C#. Switch channels without learning new syntax.
Maintain full portability and flexibility. Export all data anytime. Use your own SMTP, SMS, or WhatsApp providers alongside ours. Switch providers without changing code.
Schedule messages across all channels from single interface. Coordinate email, SMS, and push campaigns. Send based on recipient timezone preferences automatically.
Create templates that work across all channels. Define content once, deliver everywhere. Automatic template adaptation for email, SMS, WhatsApp, and push formats.
Switch channels by changing just the "channel" parameter. Same structure, same authentication, same simplicity.
POST https://api.sendmator.com/api/v1/messages/send Content-Type: application/json X-API-Key: your-api-key // Send Email { "channel": "email", "to": "user@example.com", "subject": "Order Confirmation", "message": "Your order #12345 has been confirmed." } // Send SMS - just change channel! { "channel": "sms", "to": "+1234567890", "message": "Your order #12345 has been confirmed." } // Send WhatsApp - same API structure { "channel": "whatsapp", "to": "+1234567890", "message": "Your order #12345 has been confirmed." } // Send Push Notification - identical pattern { "channel": "push", "to": "device-token-here", "title": "Order Update", "message": "Your order #12345 has been confirmed." }
Automatically retry failed messages through alternative channels. Maximize delivery rates with intelligent fallback.
POST https://api.sendmator.com/api/v1/messages/send Content-Type: application/json X-API-Key: your-api-key // Send with automatic fallback { "channel": "email", "to": "user@example.com", "subject": "Your OTP Code", "message": "Your verification code is 123456", "fallback": [ { "channel": "sms", "to": "+1234567890" }, { "channel": "whatsapp", "to": "+1234567890" } ] } // Response shows delivery path { "success": true, "messageId": "msg_abc123xyz", "primaryChannel": "email", "primaryStatus": "bounced", "deliveredChannel": "sms", "deliveredStatus": "delivered" }
Send coordinated campaigns across multiple channels with consistent code structure.
// Node.js - Send to all channels at once const Sendmator = require('@sendmator/sdk'); const client = new Sendmator('your-api-key'); // Send email to all users await client.send({ channel: 'email', to: users.map(u => u.email), subject: 'Flash Sale - 50% Off!', template: 'flash-sale' }); // Send SMS to opted-in users await client.send({ channel: 'sms', to: users.filter(u => u.smsOptIn).map(u => u.phone), message: 'Flash Sale! 50% off everything. Shop now!' }); // Send push to mobile app users await client.send({ channel: 'push', to: users.filter(u => u.deviceToken).map(u => u.deviceToken), title: 'Flash Sale Alert!', message: '50% off everything for 24 hours only' }); // Python - Same pattern from sendmator import Sendmator client = Sendmator('your-api-key') # Send to multiple channels client.send({ 'channel': 'email', 'to': 'user@example.com', 'subject': 'Welcome!', 'template': 'welcome' }) client.send({ 'channel': 'sms', 'to': '+1234567890', 'message': 'Welcome to our service!' })
See how unified messaging API simplifies your infrastructure
| Feature | Sendmator Unified API | Multiple Providers |
|---|---|---|
| API Endpoints | 1 endpoint | 4+ different endpoints |
| API Keys | 1 key for all | 4+ separate keys |
| SDKs to Install | 1 SDK | Multiple SDKs |
| Analytics Dashboard | Unified view | Fragmented across tools |
| Channel Switching | Change 1 parameter | Rewrite integration |
| Billing | One invoice | Multiple vendors |
| Channel Fallback | ||
| Unified Contact Management | ||
| Cross-Channel Analytics | ||
| Vendor Lock-in | None | High |
| Support | One team | Multiple vendors |
| Integration Time | 1 hour | Multiple weeks |
Launch coordinated marketing campaigns across email, SMS, WhatsApp, and push. Reach users on their preferred channels with consistent messaging.
Send critical alerts with automatic fallback. Start with push, fallback to SMS if undelivered, then email. Ensure important messages always reach users.
Send order confirmations via email, shipping updates via SMS, delivery notifications via WhatsApp - all from one API. Optimize channel for each message type.
Compare performance across all channels in one dashboard. Identify which channels drive best engagement. Optimize budget allocation based on unified data.
Send OTP codes with intelligent channel selection. Try email first for cost efficiency, fallback to SMS for reliability. Maximize conversion while minimizing costs.
Build customer journeys that span multiple channels. Welcome via email, re-engage via push, convert via SMS. Track user behavior across all touchpoints.
Integrate once, access all channels. One API endpoint, one authentication method, one documentation set. Reduce integration time from weeks to hours.
Switch channels without code changes. Change one parameter to go from email to SMS to WhatsApp. Test channel performance without engineering effort.
All channel metrics in one place. Compare email opens, SMS delivery, WhatsApp clicks, and push CTR side-by-side. Make data-driven decisions faster.
Volume discounts apply across all channels combined. One invoice, predictable pricing, no hidden fees. Save 40% vs managing multiple providers.
Enterprise-grade infrastructure for all channels. Automatic failover and redundancy. SLA-backed uptime guarantees. Your messages always get delivered.
Export all data anytime. Use your own providers alongside ours. Switch vendors without changing code. Maintain full control of your messaging.
Store email, phone, WhatsApp, and device tokens in one contact record. Manage preferences across all channels centrally. Sync data automatically.
Automatically select optimal channel based on user preferences, past engagement, and message urgency. Maximize delivery and engagement rates.
Define templates once, render across all channels. Automatic adaptation for email HTML, SMS text, WhatsApp format, and push notifications.
Schedule multi-channel campaigns from one interface. Send email at 9am, SMS reminder at 2pm, push at 5pm - all coordinated automatically.
Single webhook endpoint for all channel events. Track delivered, opened, clicked, bounced, and replied across email, SMS, WhatsApp, and push.
Test message performance across channels. Compare email vs SMS, WhatsApp vs push. Identify best channel for each campaign type automatically.
A unified messaging API provides a single interface to send messages across multiple channels (email, SMS, WhatsApp, push) without managing separate integrations. One API endpoint, one SDK, one consistent structure for all channels.
Simply change the "channel" parameter in your API call from "email" to "sms" or "whatsapp". No code changes required. Same authentication, same structure, same SDK - just different channel value.
Channel fallback automatically retries message delivery through alternative channels if the primary channel fails. For example, if email bounces, automatically retry via SMS, then WhatsApp. Maximizes delivery rates.
Yes, our unified API supports bring-your-own-provider. Connect your own SMTP server, Twilio account, or WhatsApp Business API while using our unified interface. No vendor lock-in.
All channel metrics appear in one dashboard. Compare email open rates, SMS delivery, WhatsApp clicks, and push CTR side-by-side. Track campaigns across channels with unified reporting.
Pay only for what you use per channel. Email starting at $0.0002, SMS at $0.015, WhatsApp at $0.02, Push at $0.0001 per message. Volume discounts apply across all channels combined. One invoice for everything.
No, one API key works for all channels. Single authentication method for email, SMS, WhatsApp, and push. Simplifies key management and security. Easier credential rotation.
Most developers integrate in under 1 hour. One SDK installation, one API endpoint to learn, comprehensive documentation. Much faster than integrating 4+ separate messaging providers.
Yes, unified contact management lets you store preferences for all channels in one place. Users can opt-in/out of email, SMS, WhatsApp, or push independently. Preferences sync automatically.
Official SDKs for Node.js, Python, PHP, Ruby, Java, Go, and C#. REST API works with any language. Same consistent API structure across all SDKs and channels.
Yes, free trial includes credits for all channels - email, SMS, WhatsApp, and push. Test the entire unified API with no credit card required. Start sending in 5 minutes.
99.9% uptime SLA for all channels. Enterprise infrastructure with automatic failover. Redundant carrier connections for SMS and WhatsApp. Your messages always get delivered.
Send Email, SMS, WhatsApp, and Push through one API. Switch channels without code changes. Unified analytics. No vendor lock-in. 99.9% uptime.
Start Free TrialNo credit card required • One API key • All channels • 24/7 support