Articles

Your resource for tips and tricks on maintaining your subscriber lists while improving deliverability.

The best DMARC tools available right now

If you send emails from multiple domains or IPs, you’ll want a DMARC reporting tool to monitor for email delivery issues or unauthorized use. Here are the best DMARC analyzers available and what they offer.

Kerry · 21 min read

The 5 best Mailchimp alternatives based on industry and use case

Mailchimp became a huge force in email and it’s the first port-of-call for many business owners when they get started on their email marketing journey. But since its inception, a lot of other great Email Service Providers (ESP) have cropped up.

Jonas · 12 min read

Improve your deliverability even more with Inbox Insights

What if you could check your emails for deliverability red flags, such as problematic links and spam-like content, before you send them? With Inbox Insights, you can do just that!

Duncan · 13 min read

Guide to MCP servers for transactional email (+ 7 real-world use cases)

Transactional email MCP servers connect your email data with AI tools like ChatGPT or Claude, allowing you to perform actions with natural language prompts.

Kerry · 27 min read

3 methods for email validation using Python (tutorial and code)

Nobody likes spam (the junk mail kind, we won’t make assumptions about your taste for canned luncheon meat). And you definitely don’t want to be marked as spam thanks to a flood of fake email addresses on your list.

Amy · 17 min read

What are disposable email addresses and how to block them

The desire for privacy is on the rise. As a result, more people are using disposable email addresses. But fear not! Here's how to manage them to protect your business and sender reputation.

Duncan · 9 min read

Guide to email MCP servers (Plus, 6 you can use today)

Imagine using your AI tool to send an email, without ever heading into your ESP. Or asking it to analyze your past email marketing campaigns and provide expert advice on how to improve.

Amy · 18 min read

What are catch-all emails and how to manage them

Catch-all email addresses are a handy tool for businesses, as they ensure all emails sent to their domains are received. But they're a challenge for marketers. Here's what you need to know about catch-all emails and how you can manage them.

Amy · 21 min read

How to check for valid vs. invalid email addresses

A list full of valid email addresses is crucial to make your campaigns successful, while invalid emails are dangerous for your deliverability. You need to deal with them before it’s too late!

Amy · 22 min read

Guide to email sender authentication: Bulletproof your email

In this article, we break down email sender authentication to explain what it is, why you need it and how to do it. Plus, we explain what SPF and DKIM do, and discuss two additional authentication methods you can use to further boost security and deliverability.

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