Mailtarget Uptime Monitor

Mailtrap provides comprehensive email testing and delivery solutions with an Email Sandbox for debugging and an Email API/SMTP service for reliable sending, trusted by over 150,000 monthly active users.

EmailLabs is a cloud-based email API and SMTP service that ensures high deliverability and fast sending speeds for transactional and marketing emails, helping businesses build trust with their recipients.

Mailazy offers a powerful, scalable email delivery solution with API and SMTP integration, white-labeling, analytics, and advanced deliverability features for agencies, SaaS, hosting providers, and high-volume senders.

MailerSend is a transactional email sending platform offering a robust API, SMTP relay, and high deliverability. It provides drag-and-drop builders, real-time analytics, and team-friendly features for businesses of all sizes.

Maileroo offers a comprehensive platform for sending transactional and marketing emails with industry-leading deliverability, advanced analytics, and easy integration for businesses and developers.

EmailSuccess is an on-premises Mail Transfer Agent (MTA) solution designed for high-volume SMTP email delivery, offering tools for managing outbound emails, building sender reputation, and ensuring compliance.