Open-source mail delivery platform for sending and receiving emails, designed as an alternative to SendGrid or Mailgun.
Email and SMS testing platform for QA teams to automate testing of transactional emails and notifications.
Email delivery platform for testing and sending transactional emails with inbox previews and deliverability analytics.
Open-source email platform combining transactional emails and marketing campaigns with a developer-friendly approach.
Cloud email delivery service with detailed reporting, dedicated IPs, and easy integration for transactional and marketing email.
A transactional email API service for developers with email sending, receiving, validation, and deliverability tools.
Affordable email marketing and delivery platform offering both transactional and campaign emails with competitive pricing.
Enterprise email delivery platform sending 40% of the world's B2C email with predictive analytics and deliverability tools.
Amazon's scalable cloud email service for sending transactional and marketing emails at extremely low cost.
A cloud-based email delivery platform from Twilio for sending transactional and marketing emails via API or SMTP relay.
Email delivery and marketing platform offering both transactional and marketing emails with real-time collaboration features.
