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WP Mail SMTP Pro

Are you having trouble with WordPress not sending emails when someone fills out your forms, makes a comment, or signs up on your site?

Version
4.10.3
Updated
Nov 12, 2026
License
GPL
Type
Plugin
WP Mail SMTP Pro

Overview

Are you having trouble with WordPress not sending emails when someone fills out your forms, makes a comment, or signs up on your site?

Email deliverability has been a well-documented problem for all WordPress websites.

We think it should be easy for all WordPress users to get reliable email delivery from their websites, so you can get the most out of WPForms.

So that’s why today, we’re excited to announce the launch of WP Mail SMTP Pro, the premium version of the most popular WordPress SMTP and PHP mailer plugin on the market.

What's included

  • The full pluginEvery file from the developer's release, in one zip.
  • Unlimited sitesInstall it on your own and your clients' sites.
  • GPL licensedFree to use, study and modify.
  • No paymentFree to download, no card needed.

How to install

  1. 1Download the zip file from this page.
  2. 2In WordPress, go to Plugins → Add New → Upload Plugin.
  3. 3Choose the zip, click Install Now, then Activate.

Questions

Is this the developer's own release?

Yes. It is the release published by the original developer, redistributed under the GNU General Public License. The GPL allows anyone to share and resell the code.

Do I get a license key or automatic updates?

No. License keys, one-click updates and support come from the developer's own paid plans. To update, download the newer version here when it is listed and install it over the old one.

Can I use it on more than one site?

Yes. The GPL puts no limit on the number of sites, including client sites.

Why is it free?

During our launch every download that is available on GPL Store is free. Nothing is charged and no card is asked for.

FreeWP Mail SMTP Pro
Available soon