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Flask Contact Form: How to Create It, Validate Data, and Send Emails

In this tutorial, I’ll show you how to create a Flask contact form, collect and validate it’s data, and finally send an email via the contact form. As a bonus, I’ve included a section on email testing...

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Nodemailer Gmail SMTP: Configuration, Email Sending, and Limitations

Let’s get straight to the point: you want to send emails with Nodemailer and Gmail, and I’m here to show you how to do exactly that, step-by-step. I’ll throw in some additional information you might...

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Here’s How You Add an Animated GIF to Your Email Signature

It’s the year 10,361 BC. You are hidden in the darkness, concealed by the shade of a great tree. Your gut is trembling from hunger. Or is it the thrill of the hunt? Excitement strikes you like...

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Node.js Contact Form: How to Create One, Validate Data, and Send Emails

In this step-by-step tutorial, I’ll show you how to create a Node.js contact form, give it a personal touch, retrieve and validate data from it, and then send emails through the form via SMTP or API....

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Intro to Transactional Emails – What They Are, How They Work, And How to Send...

Okay, the Mailtrap team, including me, helps send millions of transactional emails every month. And yeah, it takes a lot of expertise to support the infrastructure that delivers just in time...

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How to Send Emails in Python with Gmail SMTP and API

In this tutorial, using code examples, we’ll cover how to use different modules in Python to construct and send various types of email messages, review existing authentication methods, and more. As an...

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Should I Use Mailinator for Email Testing?

In this article, I explore Mailinator and the whole disposable email approach, from A to Z, no frills.  I’ll tell you all you need to know about the tool, show you how it works, clarify what you can...

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Mastering Event Invitation Emails: Templates, Subject Lines, and Best Practices

Are you ready to take your event invitation emails to the next level? If so, you’re in the right place!  Crafting the perfect invitation email can have a noticeable impact on your attendance rates and...

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Complete Tutorial on Mailto Links: What They Are & How to Use Them

HTML is nearly as old as the internet, and so is one of its most common schemes: mailto. And, even though so many things have changed since then, good ol’ mailto is still widely used and taught in...

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Inbox Placement – Beginner Guide

When your marketing emails get to Spam, it’s bad. When transactional emails get to the Junk folder — it’s a catastrophe. Simply put, emails that land in Spam waste your resources, worsen your sender’s...

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How to Send Emails with Email API: Practical Examples in Popular Languages...

In this article, I’ll show you how to send emails using an email API in various programming languages and frameworks.  I’ll also break down the differences between SMTP and email APIs, but if you’re...

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How to Set up Email Verification in PHP via a Verification Token: Complete Guide

Email verification is the process of ensuring an email address exists and can receive emails. Whereas, email validation checks if the address is properly formatted; that is – written according to...

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I Compared 5 Alternatives to Mailinator: Is There a Better Email Testing Tool? 

Due to its lackluster HTML preview and no solution for avoiding accidental sends or domain reputation hits, Mailinator, the king of disposable email addresses, falls quite short for email testing...

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6 Influencer Outreach Email Templates To Build Powerful Partnerships

How many times do we buy things only because the people we like, recommend them?  You might drive a Toyota because your parents drove one for twenty years. Switch your mobile carrier because your...

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What Is Email Server & How Does It Work

An email server is one of the main components of an email infrastructure. It is central to sending and receiving emails.  In this blog post, you will learn about this hidden hero that powers the...

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How to Send Emails in ASP.NET Core using SMTP or Email API: Mailkit and...

With a speed faster than most web frameworks, it comes as no surprise that ASP.NET Core enjoys so much popularity.  In this article, I will try to cover the most important aspects of using ASP.NET...

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Improved Templates with Drag-and-Drop Editor, Simplified Integration Flow,...

Back in March, we released Email Testing API for email templates. Now, we’ve extended the templates’ features, making them available for all our products: Email API/SMTP, Email Testing, and Email...

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The Cost of Undelivered Emails for Businesses in the US: A Detailed Breakdown

The average marketer sends 2-3 emails a day. The average marketer also expects that the emails they send will eventually get to the intended recipients. Combine this frequent sending with the false...

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HTML Email: A Complete Tutorial for Email Marketers, Designers, and Developers

The last thing the internet needs is another guide on HTML email. Every day, many email campaigns go out successfully without a deep dive into the code behind them…  Or, do they? 🤔 They may, but not...

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Test Emails in Your PHP App or Website

When implementing or updating the email-sending functionality in your PHP app, you have to run numerous tests to be sure everything works as designed.  The same goes even if you just want to implement...

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