487 postsPage 6 of 49
A go-to resource on best practices for email security, anti-spam trends, product updates and everything in between.
Industry
6 min read
Choosing a transactional email provider is not just about sending messages. It is about deliverability, operational continuity, abuse handling, and how much risk your product can tolerate when email is …
Read post: MailChannels vs SendGrid, Postmark, and Mailgun: Which Transactional Email Provider Is Right for You?
Industry
7 min read
Email headers are one of the fastest ways to diagnose transactional email problems. When a password reset arrives late, a billing alert lands in spam, or a security notification fails …
Read post: How to Read an Email Header (with Real Examples)
Industry
6 min read
If you are sending transactional email from a new IP address or domain, especially at scale, you should not start at full volume on day one. Mailbox providers need time …
Read post: IP Warmup for Transactional Email Using MailChannels
Engineering
4 min read
Email security and deliverability are critical concerns for web hosts, businesses, and email service providers. With increasing spam and phishing attacks, email providers need advanced filtering solutions that go beyond …
Read post: Does MailChannels Use Machine Learning, Content-Based Scanning, or Behavior-Based Rules?
Industry
7 min read
The boundary between transactional email and marketing email looks simple until teams start combining the two. A password reset gets a promo banner. A receipt gets a discount code. A …
Read post: When Does a Transactional Email Become a Marketing Email?
Industry
8 min read
What Changes, What Breaks, and Why the Difference Matters Email teams often use the terms transactional email and marketing email as if the difference is obvious. In practice, many product …
Read post: What Is Transactional Email? (vs Marketing Email)
Industry
5 min read
Most transactional emails are opened on a phone. That means mobile rendering is not a nice-to-have. It is part of the user experience and part of whether the email actually …
Read post: Optimizing Transactional Email for Mobile Experiences
Industry
6 min read
Security emails are not routine notifications. They are part of your product’s defense layer. Login alerts, password change confirmations, MFA notices, suspicious activity warnings, and account access updates help users …
Read post: Security Notifications, Alerts & Account Activity Emails: Why Deliverability Matters
Industry
6 min read
As products expand globally, transactional email has to do more than arrive. It has to be clear, trustworthy, and locally understandable the moment the user opens it. A password reset …
Read post: Sending Multi-language Transactional Emails at Scale: Best Practices for Global PlatformsIndustry
2 min read
IP Blacklisting: A Persistent Problem for Hosting Providers in 2025 Even in 2025, IP blacklisting remains one of the most common—and costly—issues facing web hosting providers. Every day, hosting companies …
Read post: IP Blacklisting Still Threatens Hosting Providers in 2025 — Here’s How to Stop ItSubscribe to the MailChannels Blog to receive new blog posts in your inbox.