Built for solo founders and small technical teams. One developer can orchestrate emails, SMS, and workflows as you scale to millions. Developer-friendly APIs, founder-friendly pricing.
Start sending emails in 5 simple steps. No technical setup required.
Create your free account in seconds. No credit card required.
Import contacts from CSV or add them manually. Organize with custom fields.
Design beautiful emails with our editor. Use variables for personalization.
Send to individual contacts or bulk send to thousands. Schedule for later.
Monitor opens, clicks, bounces. Get detailed analytics and insights.
No setup required • Start sending in 2 minutes
One API endpoint orchestrates multi-channel delivery. Watch how a single call routes across email, SMS, and WhatsApp.
POST /v1/send
{'{'}
"to": "user@...",
"template": "welcome"
{'}'}
Fetch & Filter
Smart Routing
Real-time
One endpoint for all channels
Average response time
Email, SMS, WhatsApp
Start with simple APIs and grow into complex orchestration. All the features you need to scale from your first customer to millions—no team required.
Trigger emails based on user actions, API events, or scheduled workflows. Perfect for onboarding, notifications, and campaigns.
Comprehensive REST APIs with webhooks, authentication, and detailed documentation. Build integrations quickly.
Intuitive web interface for campaign management, template creation, and performance analytics. No technical skills required.
Track email opens, clicks, bounces, and performance with detailed analytics and reporting.
Complete API access with no restrictions. Build integrations and automate your email workflows programmatically.
Full analytics suite with unlimited tracking and reporting. Monitor every aspect of your email campaigns.
Start shipping in minutes with clean REST APIs. Grow into event-driven workflows, multi-channel campaigns, and automated customer journeys—built for small technical teams.
// Send Email & SMS via unified API
const response = await fetch(
'https://api.sendmator.com/v1/messages/send',
{
method: 'POST',
headers: {
'X-API-Key': 'sk_live_your_api_key',
'Content-Type': 'application/json'
},
body: JSON.stringify({
channel: ['email', 'sms'], // Send via both
recipient_type: 'contact',
contact_external_id: 'user_12345',
subject: 'Welcome to Sendmator!',
content: '<h1>Welcome!</h1>',
sms_content: 'Welcome to Sendmator!',
metadata: { campaign: 'onboarding' }
})
}
);
// Returns { execution_id, estimated_recipients }Trigger emails and SMS from user actions, API events, or scheduled workflows. Perfect for onboarding sequences.
Send to individual contacts, tags, or all contacts. Auto-populate variables from contact data.
Real-time notifications for delivery, opens, clicks, and bounces. Monitor campaign performance.
Clean REST APIs, comprehensive docs, code examples, and SDKs coming soon.
Send emails and SMS independently with dedicated endpoints for each channel
// Email-only endpoint
const response = await fetch(
'https://api.sendmator.com/v1/messages/send',
{
method: 'POST',
headers: {
'X-API-Key': 'sk_live_your_api_key',
'Content-Type': 'application/json'
},
body: JSON.stringify({
recipient_type: 'contact',
contact_external_id: 'user_12345',
subject: 'Welcome to Sendmator!',
content: '<h1>Welcome!</h1>'
})
}
);// SMS-only endpoint
const response = await fetch(
'https://api.sendmator.com/v1/sms/send',
{
method: 'POST',
headers: {
'X-API-Key': 'sk_live_your_api_key',
'Content-Type': 'application/json'
},
body: JSON.stringify({
recipient_type: 'contact',
contact_external_id: 'user_12345',
content: 'Welcome to Sendmator!',
sms_identity_id: 'identity_uuid'
})
}
);/v1/messages/send with channel parameter to send email, SMS, or both/v1/messages/send without channel parameter (defaults to email)/v1/sms/send endpoint for SMS-specific featuresTrack every aspect of your email campaigns with comprehensive analytics and real-time monitoring.
Monitor when recipients open your emails with pixel tracking
Track link clicks and user engagement in real-time
Automatic bounce handling and reputation management
Monitor email replies and conversation engagement rates
Comprehensive reports with insights and recommendations
Send SMS messages globally with automatic local routing for optimal delivery and cost efficiency. Pay only for delivered messages.
Send to 200+ countries with local number support
Automatic local vs international route selection
Real-time delivery status and analytics
India DLT compliance built-in for regulatory adherence
Charged only after successful delivery based on actual carrier costs
Used when Sender ID registered in India
Used when Sender ID not registered in India
200+ countries supported with 4-tier pricing structure
Newsletter creators need reliability, deliverability, and reputation management. Sendmator provides enterprise-grade infrastructure at startup-friendly pricing.
Join our beta program and help shape the future of Sendmator while getting exclusive benefits!
✨ Limited spots available • Beta program ends when we reach 1,000 users • Get started today!
Traditional platforms force you to choose: powerful but complex, or simple but limited. We give you both—start simple, scale without switching.
Monthly subscriptions even at zero revenue
Pay $99/month before sending a single message
Choose between simple or powerful
Outgrow tools fast or face steep learning curves
Require dev team to maintain integrations
Complex setups that break when you scale
Lock you into single channels
Need separate tools for email, SMS, push...
Pay only for delivered messages
Zero monthly fees—scales with your revenue
Start simple, scale without switching
Grows from MVP to enterprise-grade
One developer can do it all
Clean APIs + intuitive dashboard—no hiring needed
Email & SMS orchestration unified
One platform for all customer communications
+ overage fees
10,000 contacts
+ contact limits
Unlimited contacts*
10,000 emails sent
Truly unlimited everything
* Based on sending 10,000 emails per month. Sendmator costs scale with actual usage, not monthly commitments.
Pay only for messages you send. No monthly fees, no feature restrictions, no contact limits. Add funds to your wallet and start sending.
Volume-based pricing tiers. The more you send, the better your rates get!
0 - 10,000 emails
10,000 - 100,000 emails
100,000+ emails
Simple pricing based on what you send. Pay only for delivered messages. Funds never expire.
💡 Volume discounts • Funds never expire • No monthly fees • Pay only for delivered messages
Join solo founders and small teams scaling from 0 to millions. Start simple, scale without switching. No subscriptions—pricing that grows with you.
✨ Pay-as-you-go • No subscriptions • Unlimited everything
Looking for volume-based pricing, custom plans, or subscription models? We offer tailored solutions for high-volume senders and enterprise customers.
Add secure 2FA and phone verification to your app in 5 minutes. One API for Email, SMS, and WhatsApp verification—up to 60% cheaper than competitors.
OTPs expire after 1-30 minutes (configurable)
Built-in brute-force protection
Cryptographically secure OTP generation
Track verification success rates
Example: 10,000 SMS verifications/month
See how much you'll save by switching to Sendmator
No credit card required • Free trial includes 100 SMS verifications
POST /v1/otp/generate
{
"identifier": "+1234567890",
"channel": "sms",
"expires_in": 300
}
Response:
{
"session_id": "sess_xyz...",
"sent": true
}POST /v1/otp/verify
{
"session_id": "sess_xyz...",
"code": "473829"
}
Response:
{
"verified": true
}100 free emails • Test OTP in sandbox mode • No credit card required
Start as a solo founder with infrastructure that scales to millions. We handle the complexity so you can focus on your product.
A clean, intuitive interface that doesn't sacrifice power. Built for founders who code and marketers who care about results.
Track email opens, clicks, bounces, and SMS delivery in real-time. See what's working and optimize your campaigns on the fly.
Visual editor with variable substitution. Create email, SMS, and WhatsApp templates in minutes.
Event-driven workflows with multi-step sequences. Automate onboarding, notifications, and campaigns.
Connect your WhatsApp Business account in minutes with Meta's Embedded Signup. Send template messages at scale.
Organize contacts with tags, preferences, and custom fields. Import via CSV or API. No contact limits.
100 free emails to start • No credit card required
See what developers and founders are saying about Sendmator
Founder @ TaskFlow
"The OTP system saved me weeks of development. I integrated it in 30 minutes and it just works. Finally, a messaging platform built for solo founders."
E-commerce Store Owner
"Switched from Mailchimp and cut my costs by 70%. The WhatsApp integration is a game-changer for order updates. My customers love it."
Full-Stack Developer
"The API is beautiful. Clean docs, predictable responses, and workflow automation that actually makes sense. This is what developer tools should look like."
Everything you need to know about Sendmator
Still have questions? We're here to help!