Email delivery that actually works
Transactional emails that reach the inbox every time. Built for developers, trusted by enterprises.
No credit card required · 100 emails/day free · Upgrade anytime
Trusted by industry leaders
Join thousands of companies worldwide who rely on our infrastructure for their most critical communications.
Platform Features
Everything you need to scale email delivery
From startup to enterprise, our platform grows with you. Built for developers, designed for performance.
Lightning-Fast Delivery
Global edge network with 99.9% uptime ensures your emails reach recipients in under 2 seconds worldwide.
Advanced Analytics
Real-time dashboard with detailed insights, A/B testing, and predictive analytics for optimization.
Enterprise Security
SOC 2 compliant with end-to-end encryption, DKIM/SPF authentication, and advanced threat protection.
Developer-First APIs
RESTful APIs, SDKs for 10+ languages, and comprehensive documentation.
Global Infrastructure
180+ countries with regional data centers and intelligent routing.
Advanced Authentication
DKIM, SPF, DMARC with automated DNS configuration.
Smart Rate Limiting
AI-powered sending optimization that adapts to ISP requirements.
Real-time Webhooks
Instant notifications for delivery events with retry logic.
Template Engine
Dynamic content rendering with personalization variables.
How It Works
Get started in minutes, not days
Our streamlined onboarding process gets you sending emails in under 5 minutes.
Sign Up & Verify
Create your account in under 60 seconds. Verify your domain with our guided DNS setup wizard.
- 5-minute setup
- Guided onboarding
- DNS automation
Integrate APIs
Use our RESTful APIs or SDKs to integrate email sending with just a few lines of code.
- 10+ language SDKs
- Comprehensive docs
- Code examples
Send Emails
Start sending transactional emails instantly. Our global infrastructure ensures 99.9% deliverability.
- Global delivery
- Smart routing
- Instant sending
Monitor & Optimize
Track delivery rates, engagement metrics, and optimize performance with real-time analytics.
- Real-time tracking
- A/B testing
- Performance insights
Send your first email in 30 seconds
Our simple REST API makes integration effortless. Send transactional emails with a single API call.
curl -X POST https://api.sesmetric.com/v1/send \
-H "Authorization: Bearer sk_live_..." \
-H "Content-Type: application/json" \
-d '{
"to": "user@example.com",
"from": "hello@yourdomain.com",
"subject": "Welcome!",
"html": "<h1>Welcome!</h1>"
}'Pricing
Start free, scale when ready
No credit card required. Get started with 100 emails a day for free, then upgrade when your volume grows.
Free
Get started with no commitment
- 100 emails / day
- Real-time analytics dashboard
- 1 sending domain
- SMTP access
- DKIM & SPF verification
- Bounce & complaint handling
- Community support
No credit card required
Monthly Plan
Perfect for growing businesses
- 1,000,000 emails / month
- Real-time analytics dashboard
- Unlimited sending domains
- SMTP access
- DKIM & SPF verification
- Bounce & complaint handling
- Priority email & chat support
- 99.9% delivery guarantee
- Email validation API
- API rate limits: 1,000/min
Cancel anytime
Annual Plan
Best value for established businesses
- 1,000,000 emails / month
- Real-time analytics dashboard
- Unlimited sending domains
- SMTP access
- DKIM & SPF verification
- Bounce & complaint handling
- Priority email & chat support
- 99.9% delivery guarantee
- Email validation API
- API rate limits: 1,000/min
- Extended support hours
Cancel anytime · Save 16%
Frequently asked questions
Everything you need to know about SESMetric.
Ready to get started?
Join thousands of businesses trusting SESMetric for their critical communications. Start free — no credit card required.
100 emails/day free · Upgrade anytime · Cancel anytime