17 Email Providers,
One Plugin
Authority Mailer SMTP includes pre-configured support for all major email services. Select your provider, enter your credentials, and start sending.
API Providers
Direct API integration for best performance: SendGrid, Mailgun, Amazon SES, and more.
OAuth 2.0 Providers
Secure token-based auth: Gmail and Microsoft 365 with one-click authorization.
SMTP Providers
Traditional SMTP relay: Zoho, custom servers, and any SMTP-compatible service.
SendGrid
The most popular transactional email provider. Owned by Twilio with industry-leading deliverability and comprehensive analytics.
Mailgun
Developer-focused email service with powerful API and flexible configuration. Known for excellent documentation and debugging tools.
Amazon SES
Amazon Web Services email service with industry-lowest pricing at scale. Requires AWS account and some technical setup.
Gmail / Google Workspace
Use your existing Gmail or Google Workspace account with secure OAuth 2.0 authentication. No "less secure apps" needed.
Brevo (Sendinblue)
Formerly Sendinblue. European provider with excellent GDPR compliance and a generous free tier for transactional emails.
Postmark
Premium transactional email service focused entirely on reliability and speed. Industry-leading delivery times.
SparkPost
Enterprise-grade email delivery with advanced analytics and optimization. Powers major brands like Pinterest and Twitter.
Mailjet
French provider with excellent EU presence and GDPR compliance. Good balance of features and ease of use.
SendLayer
Simple, straightforward transactional email service designed specifically for WordPress. Easiest setup of all providers.
SMTP.com
Enterprise SMTP relay service with detailed reputation monitoring. One of the oldest email delivery services.
Elastic Email
Affordable email service with pay-as-you-go pricing. Good for variable sending volumes.
MailerSend
Modern API-first email service by the Mailerlite team. Clean interface with excellent developer experience.
SMTP2GO
Reliable SMTP relay with global data centers. Good deliverability with straightforward setup.
Microsoft 365 / Outlook
Use your Microsoft 365 or Outlook.com account with secure OAuth 2.0. Integrates with existing Microsoft ecosystem.
Zoho Mail
SMTP access through Zoho Mail. Best for businesses already using the Zoho ecosystem.
Mandrill
Transactional email add-on for Mailchimp. Best if you already use Mailchimp for marketing.
Other SMTP Server
Connect to any SMTP server with custom configuration. Use your hosting provider, on-premise server, or any SMTP service.
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