Best email delivery plugins for WordPress
The most popular email delivery plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. WP Offload SES Lite leads with 10K+ active installs, ahead of Icegram Mailer (2K+) and AHA Mail SMTP (20+). All 19 plugins tagged “email delivery” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 10 email delivery plugins
- 1.
WP Offload SES LiteThe most installed email delivery plugin, with 10K+ active installs. Rated 4.3 from 36 reviews, updated 2 weeks ago.
- 2.
Icegram Mailer2K+ active installs. Rated 4.9 from 16 reviews, updated 1 week ago.
- 3.AHA Mail SMTP
20+ active installs. No reviews yet, updated 7 months ago. Tested only up to WordPress 6.9.11.
- 4.
SMTP Mailer by ReadyGo20+ active installs. No reviews yet, updated 2 months ago.
- 5.
TrustBeacon Email Delivery AuditorFewer than 10 active installs. No reviews yet, updated 3 weeks ago.
- 6.
Eprimo Mail RadarFewer than 10 active installs. No reviews yet, updated 1 month ago.
- 7.
Kelune SMTPFewer than 10 active installs. No reviews yet, updated 3 weeks ago.
- 8.
UWH SMTP ConnectFewer than 10 active installs. Only 1 review so far, updated 5 days ago.
- 9.EnjinMel SMTP
Fewer than 10 active installs. No reviews yet, updated 3 months ago.
- 10.
Kavin SMTPFewer than 10 active installs. No reviews yet, updated 1 month ago.
All 19 plugins tagged “email delivery”

WP Offload SES Lite
Up in the last 7 days:7#1,531by WP Engine20 days ago
Fix your email delivery problems by sending your WordPress emails through Amazon SES's powerful email sending infrastructure.
- Installs
- 10K+
- Rating
- 4.3(36)
- Downloads
- 481/day

Icegram Mailer
Up in the last 7 days:9#4,753by Icegram13 days ago
Fix WordPress & WooCommerce email delivery without complex SMTP setup. Built-in sending service, 200 free emails/month, email logs & 1-click resend.
- Installs
- 2K+
- Rating
- 4.9(16)
- Downloads
- 39/day
AHA Mail SMTP
Up in the last 7 days:231#26,067by Amit Hasan Abdullah7 months ago
A modern, user-friendly WordPress SMTP plugin that ensures your emails are delivered reliably to the inbox instead of spam folders.
- Installs
- 20+
- Rating
- –
- Downloads
- 3/day

SMTP Mailer by ReadyGo
Down in the last 7 days:180#27,490by mkbplatinum2 months ago
SMTP mailer for reliable WordPress email — multiple SMTP and API providers, weighted load-balancing, automatic failover, and full logging.
- Installs
- 20+
- Rating
- –
- Downloads
- 3/day

TrustBeacon Email Delivery Auditor
#49,016by fiatlux577522 days ago
Find public DNS and authentication problems that can affect WordPress email delivery, including MX, SPF, DKIM, and DMARC.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Eprimo Mail Radar
Up in the last 7 days:20,016#50,073by ePrimo Technology1 month ago
WordPress email log plugin - track, debug, and resend all outgoing emails. Automatic logging with source detection, SMTP compatibility, live search, a …
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Kelune SMTP
Up in the last 7 days:8,762#52,390by DevItems26 days ago
Fix WordPress email delivery: send through SMTP, Amazon SES, Mailgun or SendGrid, with logs, fallback and health checks. Self-hosted and free.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

UWH SMTP Connect
Up in the last 7 days:15,307#54,230by United Web Host5 days ago
Free WordPress SMTP plugin with backup SMTP, encrypted email retry, email logs, delivery diagnostics and optional WooCommerce reports.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 40/day
EnjinMel SMTP
Up in the last 7 days:5,215#62,528by Liew Cheon-Fong3 months ago
Replace WordPress default email sending with Enginemailer API for enhanced deliverability and reliability.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Kavin SMTP
#63,333by Arpan Sahdev1 month ago
Fix WordPress email. Send wp_mail through your SMTP server, and let the Connection Doctor find out why email isn't sending.
- Installs
- <10
- Rating
- –
- Downloads
- 3/day

Meser10 Mailer
#64,690by meser101 month ago
Send the email WordPress generates through your Meser 10 account instead of the server's own mail function.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

TechByIt SMTP
Up in the last 7 days:7,249#65,735by Tech By It29 days ago
Send WordPress emails through your SMTP server, set a default sender, and test your SMTP connection with a test email.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Flexa MailBridge
#67,481by FlexaTech1 month ago
An email delivery layer for WordPress: route wp_mail() through any SMTP or API mailer, with fallback, queue, logs, tracking, and reports.
- Installs
- <10
- Rating
- –
- Downloads
- 4/day
Haskimail
Up in the last 7 days:3,948#68,744by dashamail11 days ago
Подключите WordPress и WooCommerce к Haskimail, чтобы важные письма сайта стабильно доходили до получателей.
- Installs
- <10
- Rating
- –
- Downloads
- 12/day

ETM&Y Contactformchecker
#69,907by ETM&Y1 month ago
See the daily Contactformchecker test of your contact form on your dashboard, and let that one test pass the CAPTCHA on your form.
- Installs
- <10
- Rating
- –
- Downloads
- 3/day
Form Monitor for Contact Form 7
#70,380by Arvelos Software1 month ago
Get an email the moment your Contact Form 7 forms stop delivering, before a customer tells you. Automated test submissions, no spam.
- Installs
- <10
- Rating
- –
- Downloads
- 3/day

Trigger
#70,669by nurwp6 months ago
Trigger is a powerful WordPress SMTP configuration plugin that simplifies your site's email delivery system with detailed email logging.
- Installs
- <10
- Rating
- –
- Downloads
- 2/day

WatchSpire
#71,301by CodeSolz2 months ago
Catch silent WordPress failures before they cost you leads, traffic, or trust.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
SpeedyMessaging
#73,375by hthub2472 months ago
The official SpeedyMessaging email client: reliable transactional email with a durable queue, duplicate-charge protection, and consent tracking.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day