Our team is here to help you get the most out of WP All SMTP. Choose the best way to reach us below.
Step-by-step setup guides for all 15+ email providers including our premium Microsoft 365 / Outlook integration, with screenshots and troubleshooting tips.
Browse DocsGet a response within 24 hours. Priority support for Pro and Agency plans.
support@wpallsmtp.comJoin the community forum. Ask questions, share tips, and get help from other users.
Visit ForumHave a question, feature request, or need pre-sales info? Fill out the form and we'll get back to you as soon as possible.
support@wpallsmtp.com
Within 24 hours (Mon-Fri)
Priority support for Pro & Agency plans
Available for Agency plan users
Go to Plugins > Add New in your WordPress dashboard, search for "WP All SMTP", click Install, then Activate. You can also upload the ZIP file manually via Plugins > Add New > Upload Plugin.
We support 15+ providers: custom SMTP, Gmail, Outlook/365, SendGrid, Mailgun, Brevo, Amazon SES, Postmark, SparkPost, SendLayer, SMTP2GO, Mailjet, Mandrill, Elastic Email, and Resend.
First, use the Connection Test feature to verify your SMTP settings. Then send a Test Email and check the Email Log for error details. Make sure your provider credentials are correct and that your sending domain is verified. Check our troubleshooting guide for more help.
Yes! We offer a 14-day money-back guarantee on all paid plans. If you're not satisfied for any reason, contact us within 14 days of purchase for a full refund — no questions asked.
Absolutely! The Starter (free) plan includes PHP Mail, Custom SMTP, and Gmail integration, which is enough for many business sites. Upgrade to Pro or Agency whenever you need more providers, unlimited logging, or priority support.