Marketing services
- ActiveCampaign – https://www.activecampaign.com
- Brevo – Brevo Marketing platform
- MailGun – https://www.mailgun.com/
- MailPoet – https://www.mailpoet.com/
- WordPress based newsletter marketing
- owned by Automattic/WooCommerce
- MailJet – https://www.mailjet.com/products/email-marketing/.
- MailerLite – https://www.mailerlite.com
- ConvertKit – https://convertkit.com
Transactional email services
Email sending platforms
- Postmark App – https://postmarkapp.com
- Plugin provide to integrate with WordPress
- integrates with ActiveCampaign
- Brevo – https://www.brevo.com/
- MailGun – https://www.mailgun.com/
- SendGrid – https://sendgrid.com
SMTP plugin options
- Fluent SMTP Plugin [this is the recommended option]
- Postmark SMTP plugin
- use this plugin if you have a Postmarkapp account
- Solid Mail – [WP-SMTP rebranded]
- Gravity SMTP for WordPress
- requires a GravityForms license