
API-based solution for transactional emails that is enabled to be integrated into any website or CRM system effortlessly.

Explore seamless email testing with the SMTP Debug Tool—a free and reliable solution for diagnosing and resolving SMTP connection issues. Test your email-sending setup effortlessly and review the complete SMTP session log to uncover and address potential problems with services like Amazon SES, SendGrid, Mailgun, and others. Your privacy is safeguarded with full encryption and zero data retention.



UniOne is a cloud-based service that specializes in email communication solutions, enabling businesses to send transactional and marketing emails efficiently. The platform offers robust features for managing email campaigns, including API integration, advanced analytics, and deliverability optimization. With its focus on reliability and scalability, UniOne caters to businesses of all sizes, ensuring their email communications are sent securely and effectively.