Every Customer.
Every Channel.
One Platform.
Send WhatsApp, Email, and SMS campaigns, notifications, and automated customer messages from one reliable communication platform.
Communication Overview
Last 7 days · all channels
Delivered
12,480messages
Open rate
48.6%
SMS
Delivered
98.9%
One Platform · Three Channels · Unlimited Conversations
Reach customers wherever they are.
Choose the right channel for every moment and manage every conversation through Marteller.
WhatsApp Business
Deliver rich, personal conversations on the channel your customers already use.
- Template messaging
- Transactional notifications
- Campaigns
- Automated workflows
- Delivery tracking
Email Delivery
Send transactional and marketing emails with reliable delivery and clear insights.
- Transactional email
- Marketing campaigns
- Templates
- Analytics
- High-volume sending
SMS Messaging
Deliver important messages instantly when speed and reach matter most.
- OTP & verification
- Transactional SMS
- Bulk campaigns
- Delivery reports
- Global reach
Everything in one place.
Monitor campaigns, message delivery, customer engagement, and communication performance without switching between platforms.
284,920
Messages Sent
96.4%
Delivered
52.1%
Opened
0.8%
Failed
12
Active Campaigns
Message activity
Last 7 days
Channel distribution
Recent activity
Order #4821 confirmation delivered
Welcome series — step 2 opened
OTP verification delivered
Abandoned cart reminder sent
Monthly newsletter batch queued
Appointment reminder delivered
Let communication run itself.
Build automated workflows that send the right message through the right channel at exactly the right moment.
Customer Signs Up
Trigger
Welcome Email
Email channel
Wait 1 Day
Delay
WhatsApp Follow-up
WhatsApp channel
No Response?
Condition
Send SMS
SMS channel
Continue Journey
Next step
Built for developers.
Ready for scale.
Integrate powerful communication capabilities into your product with simple APIs, webhooks, and reliable infrastructure.
- Simple REST APIs
- Webhooks
- Real-time delivery status
- Secure authentication
- Scalable infrastructure
await marteller.messages.send({
channel: "whatsapp",
to: "+91XXXXXXXXXX",
template: "order_confirmation"
});Built for every business that needs to communicate.
E-commerce
Order updates, abandoned carts, promotions, and delivery notifications.
Education
Admissions, student notifications, reminders, announcements, and results.
SaaS
User onboarding, product alerts, account updates, and automated journeys.
Finance
OTPs, transaction alerts, verification, and important account notifications.
Healthcare
Appointment reminders, follow-ups, and patient communication.
Reliable communication at every scale.
99.9%
Platform reliability
Real-time
Delivery insights
3 Channels
One unified platform
Built to scale
From your first message to millions
Start simple. Scale freely.
Starter
For teams getting started with customer communication.
- WhatsApp, Email & SMS sending
- Core automation workflows
- Standard support
- Community resources
Growth
For growing businesses sending across multiple channels.
- Everything in Starter
- Advanced automation workflows
- Priority support
- Analytics & reporting
Enterprise
For high-volume businesses requiring custom infrastructure and support.
- Custom infrastructure
- Dedicated account support
- SLAs & uptime guarantees
- Custom integrations
Start every conversation with Marteller.
Build better customer experiences across WhatsApp, Email, and SMS.