TRANSACTIONAL EMAILS
Send reliable transactional emails
Deliver important automated emails with OptiKratos transactional email service. Send order confirmations, receipts, password resets, and other critical emails with high deliverability and reliable delivery.
- 14-day free trial, no credit card required
- Trusted by over 100,000 companies
- 500+ integrations to boost workflows
- Built-in AI to close deals faster
- GDPR compliant and secure
Full access. No credit card required. Used by over 100,000 companies.

Trusted by 100,000+ companies in 179 countries
Comprehensive transactional email features
Send automated emails reliably and efficiently
Deliver critical emails reliably
OptiKratos transactional email service ensures important automated emails reach your customers. Send order confirmations, receipts, password resets, shipping notifications, and other critical communications with high deliverability.
Integrate via API to send transactional emails from your application, e-commerce platform, or any system. Customize templates, track delivery, and ensure reliable delivery of emails that users expect and need to receive.
Transactional features:
- API integration
- Template customization
- High deliverability
- Delivery tracking
- Multiple email types
- Reliable infrastructure
Benefits of transactional emails
Reliable delivery
High deliverability
API integration
Customizable templates
Track delivery status
Improve customer experience