SMTP.Com Plugin for WordPress
Send WordPress emails through SMTP.Com with Post SMTP. Connect your website to SMTP.com’s transactional email delivery service to improve email delivery with a scalable, reliable sending platform.


What is SMTP.Com?
SMTP.Com is a transactional email delivery service that helps businesses send important emails reliably at scale. It supports secure, scalable delivery for messages such as password resets, invoices, purchase receipts, and account notifications, with SPF, DKIM, and DMARC support.
How to Send WordPress Emails Using SMTP.Com?
Set up SMTP.Com with Post SMTP in just a few steps.
Why Choose SMTP.Com for WordPress?
Send important WordPress emails through a transactional email platform built for reliability and scale.
Pros
- Scalable infrastructure for high-volume sending
- Supports SPF, DKIM, and DMARC authentication
- Detailed reporting data for up to 90 days
- Dedicated IP options on applicable plans
- 24/7 expert support
- Email Relay API for easy integration
- Built to handle billions of emails per day
Cons
- No free plan available
- Accounts may require manual approval
- Pricing varies by sending volume
- High-volume sending requires a custom plan
SMTP.com Pricing
Choose an SMTP.com plan based on your monthly email volume.
| Package | Starting Price | Limit |
|---|---|---|
| Essential | $25/month | 50,000 emails/month |
| Starter | $80/month | 100,000 emails/month |
| Growth | $300/month | 500,000 emails/month |
| Business | $500/month | 1,000,000 emails/month |
| High Volume Senders | Custom pricing | 250M+ emails/month |
Prices and other usage conditions may vary.

The First & Only WP SMTP Plugin With a Mobile App
Stay on top of things by using the Post SMTP mobile app. Just connect the plugin with its dedicated mobile app, available for both iOS and Android devices. The app is packed with features for continued email delivery success, including free email failure notifications and on-the-go access to email logs.
Want SMTP.com Alternatives?
SMTP.com works well for businesses that need scalable transactional email delivery. However, your ideal mailer depends on your sending volume, existing tools, budget, and email requirements.
Don’t Just Take Our Word for It
See What Other WordPress Users Have To Say

Great Plugin. Glad I tried something New!
I have previously used the other top 2 SMTP plugins for mail, but I found support not always there, and making things work can be a pain. These guys have been great. The documentation is excellent, and when I did have a question, they answered IMMEDIATELY with a confirmation that they were on it and my issue was resolved in no time at all, which is great as my clients are typically email dependent businesses (aren’t we all).
Highly recommend this plugin.
AARU.CA

Post SMTP is very reliable and easy to use
I manage over 150 websites and I can trust Post SMTP to not only get email from the websites where it needs to go, but also send me notifications when something isn’t working. I use it in conjunction with SMTP2go.com as the server. This is a very reliable combination to deliver consistent quality.
Suzi Wilson

I have been using the plugin for many years and no Complaints
I have been using the plugin for many years on multiple websites and it has worked flawlessly. The free version has very powerful features like secure Google API integration for SMTP only access and email logging which helps greatly when troubleshooting email issues. The support is also great and timely!
Petrus4

SMTP like a boss
I discovered this plugin while looking for an alternative to Fluent SMTP, which conflicts with the checkout of a WooCommerce site I manage.
In addition to solving the problem, it opened up a world of amazing features and an unmatched level of control. The notification through an alternative channel when an email delivery fails is also gold.
Clearly the dev knows his stuff. I am considering purchasing a Pro license.
masvil

Great Customer Service
I had a very hard problem to diagnose, but Aqib Khan had the skill and tenacity to stick with it until the problem was solve. Hats off to him and the Support Team
Michael Seip

Prompt, friendly and accurate.
We have been using the Post SMTP plugin from WP Experts for some time on our website making sure our email messages and notifications get to where they are supposed to! A couple of days ago I needed to locate a copy of an invoice – Aqib’s response to my call for help was prompt, friendly and accurate. Definitely a recommendation!
outdoorsqueensland
Frequently Asked Questions
Find answers to common questions about using SMTP.com with Post SMTP.
WordPress SMTP Plugin That Simply Works
With 20+ SMTP integrations on one-click, a dedicated mobile app and dozens of features, Post SMTP ensures your WordPress site sends emails without fail.




