Mailtrap
Email API, SMTP and test sandbox for developer and product teams
12 tools like Mailgun, chosen by what they do. About Mailgun

Email API, SMTP and test sandbox for developer and product teams

Email platform for SaaS teams, from campaigns to transactional mail

Email API and marketing campaign tools, now part of Twilio


API for email, calendar and meeting data across providers

Unstyled React components for building email templates

Transactional email delivery service with an API, SMTP and templates


Reliable receiving, routing and sending of webhooks and events

Email forwarding and aliases for your own domain, open source

Self-hosted server for realtime messages and live updates