WP Mail SMTP Blog

Tutorials and tips to help you grow your business with WordPress

Recent Posts

Best Calculator Plugin for WordPress

10 Best WordPress Calculator Plugins For Your Website

Are you looking for the best calculator plugin for your WordPress website?

The right plugin can make all the difference, whether you’re aiming to simplify complex calculations for your users or offer an interactive tool on your website.

In this article, we’ll share our top picks for calculator plugins that cater to various needs, from simple arithmetic to advanced financial computations.

Continue Reading

How to Make a Calculator Form in WordPress

Do you want to learn how to make a calculator form in WordPress?

Offering a way for your website visitors to make calculations directly on the form is a great way to engage with them, so it’s a smart move to include this tool on your site.

So, keep reading. We’ll show you how to make a calculator form to use on your WordPress website in only 5 steps!

Continue Reading

Try our Free WP Mail SMTP plugin

Use your favorite SMTP provider to reliably send your WordPress emails.

I Tested 10+ SMTP Servers: These are My 7 Best Picks for 2025

Sending emails directly from WordPress using the default PHP mailer is often unreliable. Password resets, order receipts, and contact form messages can land in spam or never arrive at all. That’s why an SMTP server is so important.

Over the past few weeks, I tested more than 10 different SMTP services to see which ones are best for WordPress users. I set up each one, ran test sends for transactional and marketing emails, and compared deliverability, ease of setup, pricing, and support.

My goal with this guide is simple: to show you the SMTP servers that actually work best for real WordPress sites of all sizes. Keep reading to discover more about SMTP servers and which ones we recommend.

Continue Reading