WordPress Email Plugin: 8 Best Options for Reliable Sending (2026)
Compare the best WordPress email plugins for SMTP delivery, newsletters, and marketing. Fix email problems and add email marketing to your WordPress site.
WordPress email plugins fall into two categories: delivery plugins that fix WordPress’s unreliable email sending, and marketing plugins that add newsletter and automation capabilities. Most sites need at least one; many benefit from both.
WordPress Email Plugin Types
| Type | Purpose | Top Pick | Free |
|---|---|---|---|
| SMTP/Delivery | Fix email delivery | WP Mail SMTP | Yes |
| Newsletter/Marketing | Send campaigns, manage subscribers | Brevo Plugin | Yes |
| All-in-One | Both delivery + marketing | Brevo Plugin (with SMTP) | Yes |
Best SMTP Plugins (Email Delivery)
1. WP Mail SMTP — Most Popular
3M+ installs. Supports Brevo, Gmail, SendGrid, Amazon SES, and more. Fixes all WordPress email delivery issues. See our complete WP Mail SMTP guide.
2. Post SMTP — Most Features Free
Full email logging, failure alerts, and OAuth support in the free version. Good alternative to WP Mail SMTP.
3. FluentSMTP — Lightweight
Multiple simultaneous SMTP connections, detailed logs. Developer-friendly.
Best Marketing Plugins (Newsletters)
4. Brevo Official Plugin — Best Free Marketing
300 emails/day, unlimited contacts, signup forms, automation, and SMS support. See our WordPress newsletter guide.
5. MailPoet — Best WordPress-Native
Email editor built into WordPress. 500 free subscribers. Simple and intuitive.
6. Mailchimp for WP — Best for Mailchimp Users
Signup forms that sync with Mailchimp. Form integration only — sending happens in Mailchimp.
Best for WooCommerce
| Plugin | WooCommerce Support | Key Feature |
|---|---|---|
| Brevo | Full (orders, cart, customers) | Automated cart recovery |
| WP Mail SMTP | Fixes WooCommerce delivery | Reliable order notifications |
| AutomateWoo | Native WooCommerce | Pre-built marketing workflows |
For Shopify stores using WordPress for content, Tajo provides deeper integration with Brevo.
Recommended Setup
Minimum: Install WP Mail SMTP + connect to Brevo SMTP (free). This fixes all WordPress email delivery.
Full marketing: Add Brevo’s WordPress plugin for signup forms, newsletter campaigns, and automation.
For setup instructions, see our WordPress SMTP guide and WordPress newsletter plugin guide.