WooCommerce SMTP
Fix transactional email issues for your WooCommerce site
Post SMTP improves email deliverability of WooCommerce websites. Nearly 100% success rate.
Did you know?
74% of customers want you to send them immediate transactional notifications right after their purchase.
Post SMTP delivers transactional emails with 99.99% success rate.
Get. Set. Go. In Less than 5 Minutes.
Install Plugin
Download and install Post SMTP from the WordPress plugin directory or upload directly to your site.
Connect SMTP Mailer
Activate the plugin and run the Quick Wizard. Connect with any of 15+ integrated SMTP mailers or link your SMTP server.
Send Test Email
Check if Post SMTP can send transactional emails from your WooCommerce site through your SMTP mailer.
Monitor Logs Easily
See delivery status, timestamps, and recipient info of all the transactional emails sent by Post SMTP.
Get Instant Alerts
Receive immediate notifications of email delivery failures via email, SMS, Slack, Teams, or push notifications.
Our Post SMTP Plugin has Featured on

Post SMTP Mobile App
Monitor Emails On The Go
68% of small businesses use mobile apps to run their operations. That’s why Post SMTP created a dedicated mobile app that puts you in full control. Monitor email delivery, access detailed logs, instantly resend failed emails, and manage multiple sites—all from your phone, anytime and anywhere.
WooCommerce SMTP Features for Peak Email Performance
Achieve up to 800% more opens and clicks with transactional emails
MainWP for Post SMTP
Manage SMTP Across Multiple Sites
MainWP extends Post SMTP’s powerful email management across all your WordPress sites with unmatched ease. Sync and configure SMTP settings for multiple sites from a single dashboard. Receive instant email failure alerts via email, SMS, push notifications, or Slack. Track all your emails in one place and resend failed messages quickly, ensuring seamless and reliable email delivery everywhere.

3 Business Benefits You Unlock With Post SMTP
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
FAQs
Still have a question? Check out our frequently asked questions on the right or contact us directly.
WordPress SMTP Plugin That Simply Works
With 10+ SMTP integrations on one-click, a dedicated mobile app and dozens of features, Post SMTP ensures your WordPress site sends emails without fail.


