Transactional Email
Transactional Email
- April 20, 2021
- Posted by: Nicola Selenu

Real-time, automated emails sent to users after a certain action takes place on a platform, app, or website. Types of transactional emails can include password resets, purchase receipts, and email verifications.
- Glossary: Dunning email
- Postmark: How SMTP relay services work (and 5 benefits they offer)
- Sendingblue: The Best SendGrid Alternatives for Transactional Email (2022)
- Postmark: 6 transactional email providers—and how to choose the right one
- Sendingblue: 7 Best Mandrill Alternatives For Transactional Emails in 2022
Author:Nicola Selenu
Email Service Providers Handbook
The most comprehensive “Handbook of Email Service Providers“!
SPAMASSASSIN RULES
All SpamAssassin rules in one place, EXPLAINED!
SMTP COMMANDS
& REPLY CODES
All SMTP/ESMTP commands and reply codes in one place, EXPLAINED!
Free DNS Tool
Check the DNS records of your domain with our free DNS tool.
Deliverability Glossary
The most comprehensive Email Deliverability and Marketing Glossary!
- Glossary: Dunning email
- Postmark: How SMTP relay services work (and 5 benefits they offer)
- Sendingblue: The Best SendGrid Alternatives for Transactional Email (2022)
- Postmark: 6 transactional email providers—and how to choose the right one
- Sendingblue: 7 Best Mandrill Alternatives For Transactional Emails in 2022
Transactional Email
Real-time, automated emails sent to users after a certain action takes place on a platform, app, or website. Types of transactional emails can include password resets, purchase receipts, and email verifications.
Author:Nicola Selenu
Email Service Providers Handbook
The most comprehensive “Handbook of Email Service Providers“!
SPAMASSASSIN RULES
All SpamAssassin rules in one place, EXPLAINED!
SMTP COMMANDS
& REPLY CODES
All SMTP/ESMTP commands and reply codes in one place, EXPLAINED!
Free DNS Tool
Check the DNS records of your domain with our free DNS tool.
Deliverability Glossary
The most comprehensive Email Deliverability and Marketing Glossary!