Mailer To Go Blog

Guides, tutorials, and insights on transactional email, deliverability, and email infrastructure.

Using Mailer To Go on Heroku, Addons.io & Build.io

Guide March 26, 2026 by Mailer To Go Team
A practical guide to adding transactional email to your Heroku-compatible app — whether you deploy on Heroku directly, through Addons.io, or on Build.io.

12 SendinBlue Alternatives For Email Marketing in 2023

Comparison
Explore SendinBlue alternatives with 12 diverse email marketing automation and streamlining solutions, curated to meet your unique business marketing needs.

14 Transactional Email Best Practices & 20 Email Types

Guide
Wondering about transactional email best practices and types? Discover 20 different types of transactional email and the 14 best practices you should follow.

25 Direct Email Marketing Best Practices For 2023

Marketing
Direct email marketing is both a science and an art. Use these 25 best practices to master prospective & existing client communication in 2023.

6 Automatic Email Response Examples For Customer Engagement

Guide
An automatic email response is an opportunity to build lasting engagement & brand loyalty. Join us to explore triggered email examples, pros, & best practices.

6 Simple Steps to Improve Email Deliverability

Technical
Learn best practices that you can employ to improve email deliverability. Follow these tips to enhance your sender reputation for successful email campaigns.

Amazon SES Alternatives: Go-To Transactional Email 2023

Comparison
Discover Amazon SES Alternatives that prove it’s not all about big names in 2023. What matters is your transactional email needs. Join us for a stellar top 5!

Dunning Emails: 11 Best Practices To Follow

Guide
Learn how to write effective dunning emails that notify and request action from clients whose payments have failed, thereby supporting customer retention.

E-blast vs. Segmentation: How To Smash Email In 2023

Comparison
E-blast marketing is still relevant in 2023. This guide will show you how you can balance e-blast emails against segmented messaging to boost your ROI.

Email Authentication Methods Part 1: What Is DKIM?

Technical
What is DKIM? Learn its role in email verification, tamper prevention, and security, how it works, and how to implement it to boost your deliverability and ROI.