WP Mail SMTP Pro GPL Overview
Benefits of WP Mail SMTP Premium GPL
Reconfigures the wp_mail function to use Gmail/Mailgun/SendGrid/SMTP instead of the default mail and creates an options page to manage the settings.
- Allow our experts to install and configure WP Mail SMTP for you.
- Keep track of every email sent from your WordPress site.
- Control which email notifications your WordPress site sends.
- Connect with SMTP.com, which has been delivering emails for over 20 years.
- Harness the power of AWS with our Amazon SES integration.
- Use your Zoho Mail account to reliably send all WordPress emails.
- Connect with your Office 365 account with our Microsoft mailer.
- Our Microsoft mailer also supports other services, including Outlook.com.
- Uses OAuth to authenticate your account, keeping your login info secure.
Fix Your WordPress Email Problems, Once and For All
If you’re having issues with WordPress not sending emails, you’re not alone. With the rise of aggressive spam filtering, it’s tough to reach the inbox unless your emails are configured correctly. Once you’ve switched from the default WordPress email settings over to WP Mail SMTP, your email deliverability issues will be solved for good.
Stop Your WordPress Emails From Being Marked as Spam
Are you missing out on leads and sales because emails sent from your WordPress site are ending up in the spam folder? Missing out on these opportunities can be a big hit to your bottom line. When your emails are properly authenticated using SMTP, they’ll be recognized as legitimate and bypass those aggressive spam filters.
Send Emails More Securely Using Your Favorite SMTP Provider
WP Mail SMTP integrates with all of the best secure SMTP providers. No matter how many emails you need to send, you can connect with the right provider for your business needs and budget.
About WP Mail SMTP Pro
WP Mail SMTP Pro is a premium WordPress plugin developed by WP Mail SMTP. Send WordPress emails reliably via SMTP or API using SendLayer, Brevo, SMTP.com, Gmail, Outlook, or another email service of your choice. It is distributed under the GPL v2 or later licence, which means you can install it on an unlimited number of websites — including websites you build and manage for your clients.
Compatibility & Requirements
WP Mail SMTP Pro requires WordPress 5.5 or later, and has been tested up to WordPress 6.7, and requires PHP 7.4 or higher. Our team checks every version for conflicts and clean activation — what you download is what we tested. Text domain: wp-mail-smtp. This listing reflects version , updated within 24 hours of the upstream release.
Your Rights Under GPL
Every product in our library, including WP Mail SMTP Pro, is distributed under the GNU General Public License — the legal foundation of open-source WordPress. This means you are fully entitled to use it on personal websites, client projects, and staging environments without any additional cost or permission. The GPL was designed to keep software free; we built our store on top of that principle.
Our Promise to Every Customer
- Genuine, unmodified files – WP Mail SMTP Pro is distributed exactly as released by WP Mail SMTP, with no modifications.
- Use on unlimited websites – The GPL licence and our store policy both allow unlimited installations.
- Immediate access after purchase – No manual approval, no waiting — your link is sent the moment payment clears.
- Quality checked every release – Our team reviews each file for compatibility before it appears in the store.
- Secure and private checkout – Your data is protected by SSL encryption throughout the purchase process.
- No hidden costs – The price you see is the only price you pay. Ever.
Before You Download — Quick Answers
Will WP Mail SMTP Pro break my existing site?
WP Mail SMTP Pro has been tested up to WordPress 6.7 and PHP 7.4. We recommend always testing on a staging site before installing on live production.
I build sites for clients — is one purchase enough?
One purchase covers unlimited installations. The GPL v2 or later licence that WP Mail SMTP Pro is released under has no domain or site limits — neither does digitalgpl.
My host uses PHP 7.4 — any issues?
None at all. WP Mail SMTP Pro requires PHP 7.4 as a minimum version, so your hosting environment is perfectly compatible.
What if WP Mail SMTP releases an update next month?
Log into your digitalgpl account and re-download for free. We keep our files current within 24 hours of any upstream release.
Is it safe to buy a GPL plugin from a third-party store?
Yes. The GPL licence was created specifically to allow this. Any developer who releases software under GPL grants everyone the legal right to redistribute it. That is the foundation of the open-source WordPress community.
Official developer page: https://wpmailsmtp.com
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