Best transactional email plugins for WordPress
The most popular transactional email plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Elastic Email Sender leads with 10K+ active installs, ahead of Zoho ZeptoMail (5K+) and Bit SMTP (2K+). All 40 plugins tagged “transactional email” 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 transactional email plugins
- 1.
Elastic Email SenderThe most installed transactional email plugin, with 10K+ active installs. Rated 4.8 from 10 reviews, updated 11 months ago. Tested only up to WordPress 6.9.11.
- 2.
Zoho ZeptoMail5K+ active installs. Only 4 reviews so far, updated 1 month ago.
- 3.
Bit SMTP2K+ active installs. Rated 3.9 from 15 reviews, updated 2 days ago.
- 4.
SMTP for SendGrid1K+ active installs. Only 2 reviews so far, updated 5 months ago.
- 5.
Connect SendGrid for Emails800+ active installs. Only 2 reviews so far, last updated 2 years ago. Tested only up to WordPress 6.6.11.
- 6.Resend
400+ active installs. No reviews yet, updated 1 month ago.
- 7.
Zoho ZeptoMail for WooCommerce200+ active installs. Only 1 review so far, updated 9 months ago. Tested only up to WordPress 6.8.12.
- 8.
Freshjet90+ active installs. Only 2 reviews so far, last updated 5 years ago. Tested only up to WordPress 5.8.19.
- 9.
Mesh SMTP50+ active installs. Only 1 review so far, updated 2 months ago.
- 10.
SwiftTrap for Mailtrap10+ active installs. No reviews yet, updated 1 month ago.
All 40 plugins tagged “transactional email”

Elastic Email Sender
Down in the last 7 days:1#1,620by Elastic Email11 months ago
Reconfigures wp_mail() to send email using Elastic Email API instead of SMTP.
- Installs
- 10K+
- Rating
- 4.8(10)
- Downloads
- 46/day

Zoho ZeptoMail
Down in the last 7 days:1#2,959by Zoho Mail1 month ago
Zoho ZeptoMail Plugin lets you configure your ZeptoMail account on your WordPress site enabling you to send transactional emails of your site via Zept …
- Installs
- 5K+
- Rating
- 5.0(4)
- Downloads
- 63/day

Bit SMTP
Down in the last 7 days:17#4,262by Bit Apps2 days ago
Fix WordPress email delivery. Send through Gmail, Microsoft 365, SendGrid, Amazon SES, Brevo and more by API, OAuth, or SMTP, with fallback and logs.
- Installs
- 2K+
- Rating
- 3.9(15)
- Downloads
- 32/day

SMTP for SendGrid
Down in the last 7 days:8#5,347by YayCommerce5 months ago
Send emails from WordPress through SendGrid using SMTP by YayCommerce
- Installs
- 1K+
- Rating
- 5.0(2)
- Downloads
- 21/day

Connect SendGrid for Emails
Down in the last 7 days:29#7,452by WP Zone2 years ago
Connect SendGrid to your WordPress site to send emails using SendGrid's cloud-based email platform.
- Installs
- 800+
- Rating
- 5.0(2)
- Downloads
- 11/day
Resend
Up in the last 7 days:333#9,736by Resend1 month ago
Send WordPress emails through the Resend API. Build, test, and deliver transactional emails at scale.
- Installs
- 400+
- Rating
- –
- Downloads
- 13/day

Zoho ZeptoMail for WooCommerce
Up in the last 7 days:80#12,976by Zoho Mail9 months ago
ZeptoMail Plugin lets you configure your ZeptoMail account on your wordpress site enabling you to send transactional emails of your site via ZeptoMail …
- Installs
- 200+
- Rating
- 1.0(1)
- Downloads
- 11/day

Freshjet
Down in the last 7 days:121#17,201by freshforcesbd5 years ago
Send email through wp_mail() but super-powered by Mailjet transactional email. This plugin is probably the most convenient way to use Mailjet transact …
- Installs
- 90+
- Rating
- 5.0(2)
- Downloads
- 11/day

Mesh SMTP
#21,053by Mesh Creation2 months ago
Send WordPress email through SMTP with a simple 3-step setup, test email confirmation, privacy-first logs, provider presets, and safe diagnostics.
- Installs
- 50+
- Rating
- 5.0(1)
- Downloads
- 6/day

SwiftTrap for Mailtrap
Down in the last 7 days:64#30,141by SYMONOV1 month ago
Send WordPress emails through the Mailtrap Email API (not SMTP). Bulk and transactional streams, categories, suppression list, email log.
- Installs
- 10+
- Rating
- –
- Downloads
- 4/day

Emerge Mail
Up in the last 7 days:8,389#32,802by Redigit4 days ago
Send WordPress email and newsletters through your own Gmail, Microsoft 365, SES or SMTP with a free Emerge account: 300 emails/day, bounces handled.
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 11/day
Smackcoders
#34,686by Smackcoders Inc.,1 month ago
Drag-and-drop email template builder for WooCommerce and Easy Digital Downloads. Design branded, responsive transactional emails without code.
- Installs
- 10+
- Rating
- 2.3(9)
- Downloads
- 11/day

ZevSend SMTP
Up in the last 7 days:9,492#49,798by DAN3 months ago
The official ZevSend plugin. Reliable email delivery for WordPress, WooCommerce, and any plugin that uses wp_mail().
- Installs
- <10
- Rating
- –
- Downloads
- 3/day
PureMails
Up in the last 7 days:3,725#52,115by purehost3 days ago
Sends all WordPress emails via PureMails and feeds bounces and complaints back into your newsletter plugin.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Changrid Email Delivery
Up in the last 7 days:15,597#53,643by tuanpm09410 days ago
Send WordPress email through Changrid. Start free, then add provider routing, delivery visibility, and controlled native-mail fallback.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day

Tahhan JMAP Mailer
Down in the last 7 days:5,021#53,977by Mustafa tahhan26 days ago
Send WordPress emails via the modern JMAP protocol — no SMTP ports needed.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
WebPlatform Email Connector
Up in the last 7 days:15,334#54,145by WebPlatform3 months ago
Send WordPress and WooCommerce transactional email through WebPlatform.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Volanea Email Delivery
Up in the last 7 days:7,585#55,217by tmxsmoke2 months ago
Send WordPress email through the Volanea API instead of PHP mail(), with an automatic fallback so no message is ever lost.
- Installs
- <10
- Rating
- –
- Downloads
- 2/day

SendPaw Mail
#55,915by platkadigital2 months ago
Reliable transactional email for WordPress through SendPaw. Send your WordPress mail over the HTTP API or SMTP, with automatic fallback.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Jooosi Mail
#56,211by suasgn13 days ago
Email delivery with routing, queues, and failover, built for WordPress.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

SMTP Senpai
Down in the last 7 days:2,330#56,643by MailSenpai20 days ago
Send WordPress email through SMTP Senpai by MailSenpai, an EU-hosted SMTP relay and email API. API key or SMTP, test email, domain check, log.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
CodePros Email Template Builder
Up in the last 7 days:12,586#60,586by codeprosai2 months ago
Design beautiful email templates with a drag-and-drop builder and assign them to WordPress & WooCommerce email hooks.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/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
onesend
#62,719by onesend17 days ago
EU-sovereign transactional email for WordPress. Route site mail through onesend: EU-hosted, EU-billed, GDPR-native, no US subprocessor.
- Installs
- <10
- Rating
- –
- Downloads
- 5/day

SendSend Mailer
#62,797by sendsend26 days ago
Send all WordPress email (password resets, order receipts, form notifications) through the SendSend email API instead of your web server.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 3/day

Sendfeather SMTP
Down in the last 7 days:3,598#64,262by sendfeather14 days ago
Route WordPress email through Sendfeather via its HTTP API or SMTP, with a forced From address and a built-in test email.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day

Resend Email Integration
Up in the last 7 days:2,595#64,625by Brogrammers Agency6 months ago
A WordPress plugin that integrates with Resend email service, replacing the default wp_mail functionality with Resend's API.
- Installs
- <10
- Rating
- –
- Downloads
- 5/day

SMTPing Email Suite
#64,667by smtping10 days ago
SMTP mailer, newsletter and email verification in one plugin: send reliably, grow your list and never mail a bad address.
- Installs
- <10
- Rating
- –
- Downloads
- 12/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

eusend
Up in the last 7 days:938#64,706by eusend1 month ago
Send every WordPress email through eusend's EU-native API, and see what actually happened to it — delivered, bounced, opened or refused.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
SendFleet
Down in the last 7 days:4,562#65,587by SendFleet10 days ago
Send every WordPress email through SendFleet. One API key, no SMTP settings. Your own Amazon SES free for 3,000 emails a month, or ours from $5.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day

Delyriaz Email Designer
Down in the last 7 days:4,017#66,620by Delyriaz2 months ago
Apply a consistent logo, color palette, footer, and responsive design to emails sent through WordPress.
- Installs
- <10
- Rating
- –
- Downloads
- 2/day

MailBridgeAPI Email Delivery
#66,627by mailbridgeapi22 days ago
Send WordPress email through a locked MailBridgeAPI mailbox without storing SMTP credentials, with delivery logs, diagnostics and remote visibility.
- Installs
- <10
- Rating
- –
- Downloads
- 3/day

JetEmail
Down in the last 7 days:15,221#67,495by jetemail3 months ago
Send all WordPress emails through JetEmail's reliable transactional email service with email logging & resend capability.
- Installs
- <10
- Rating
- –
- Downloads
- 0/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
MountDev Email Delivery for Cloudflare
Down in the last 7 days:16,053#69,167by Cascadia Web Services1 month ago
Send all WordPress email through Cloudflare Email Service. No SMTP setup. Includes test emails, a searchable email log and a fixed sender name.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Lettr
Down in the last 7 days:692#69,299by vojtechj1 month ago
Send transactional emails from your site through the Lettr email API.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Duva Mail
Down in the last 7 days:19,680#72,009by Duva.ca24 days ago
Sends all the emails of WordPress (WooCommerce, forms, password resets) through the Duva transactional email API, hosted in Canada.
- 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
Avang Email Sender No Spam
Down in the last 7 days:8,983#74,168by avangemail6 years ago
This plugin reconfigures the wp_mail() function to send email using API (via AvangEmail) instead of SMTP and creates a Settings page that allows you t …
- Installs
- <10
- Rating
- –
- Downloads
- 11/day