Best deliverability plugins for WordPress

WP Mail Logging

#164

by Syed Balkhi25 days ago

Log, view, and resend all emails sent from your WordPress site. Great for resolving email sending issues or keeping a copy for auditing.

Meow Mailer

Up in the last 7 days:185#6,786

by Jordy Meow6 days ago

Reliable WordPress email through the provider of your choice, with a real email log, one click resend, failure alerts and offline mode. All free.

Deliverability

Down in the last 7 days:23#7,884

by Top Deliverability1 year ago

Check and improve your Email Deliverability. Pass DMARC by DKIM-signing your emails without an external SMTP. Comply with Google & Yahoo requirements!

Custom SMTP

Up in the last 7 days:80#12,699

by Nicolas Verlhiac2 months ago

WordPress can't send email reliably on its own. Send through your SMTP provider, log every message, get alerts when sending breaks. Free, no upsell.

Oderland SMTP & Postal Mailer

Up in the last 7 days:67#13,442

by Oderland Webbhotell AB1 month ago

Send transactional emails from WordPress using SMTP or Postal with logging and delivery tracking.

Email Essentials

Up in the last 7 days:50#21,307

by Acato12 days ago

A plugin to make WordPress outgoing emails better and less likely to be marked as spam.

Host.it FastSMTP

Up in the last 7 days:1,634#27,431

by Host.it1 month ago

Configurazione SMTP guidata per WordPress con test invio, verifica SPF/DKIM/DMARC e log email.

Does My Email Work

Up in the last 7 days:65#29,475

by Valentin Bora4 months ago

Email deliverability test for WordPress. See if your emails reach the inbox or land in spam, and exactly what Gmail and Outlook receive.

Mailster Kickbox

Up in the last 7 days:7,873#35,805

by EverPress26 days ago

Verify Mailster subscribers in real time with Kickbox email verification to cut bounces and improve email deliverability.

Casa Mail

Down in the last 7 days:349#47,097

by CodeCasaStudiosLtd5 months ago

A complete email platform for WordPress: transactional SMTP, marketing campaigns, branded mailboxes, and DKIM-aligned sending from your own domain.

Sammy SMTP

#49,516

by Web Guy3 months ago

Send WordPress email through your own SMTP server, Gmail, or Outlook. No upsells, no bloat, no tracking.

ZevSend SMTP

Up in the last 7 days:9,492#49,798

by DAN3 months ago

The official ZevSend plugin. Reliable email delivery for WordPress, WooCommerce, and any plugin that uses wp_mail().

Dualsend SMTP Failover

Up in the last 7 days:20,630#50,464

by Shubham1 month ago

Send WordPress email through an SMTP server or provider API, with an automatic fallback server, connection tests and a debug log.

Mailyard

Down in the last 7 days:805#53,494

by Fahim Reza1 month ago

Sends your WordPress email through Amazon SES, Postmark, Resend, Brevo, Mailgun, SendGrid, or any SMTP — and switches to a backup when a send fails.

Volanea Email Delivery

Up in the last 7 days:7,585#55,217

by tmxsmoke2 months ago

Send WordPress email through the Volanea API instead of PHP mail(), with an automatic fallback so no message is ever lost.

WT SMTP

#55,447

by Webmasters.Team2 days ago

Lightweight SMTP for WordPress with first-class diagnostics — connect any mail provider, log delivery, troubleshoot from one panel.

Solviroa

Up in the last 7 days:4,091#55,600

by Maira Foresto8 days ago

Guided email migration, setup, diagnostics and deliverability checks for WordPress.

Vijay’s SMTP Connector for Zoho Mail

Down in the last 7 days:5,812#55,869

by Ravindra Gehlot1 month ago

Connect WordPress to Zoho Mail via SMTP with an admin panel for IMAP, POP, MX and SPF setup. Unofficial, independent plugin.

SendPaw Mail

#55,915

by platkadigital2 months ago

Reliable transactional email for WordPress through SendPaw. Send your WordPress mail over the HTTP API or SMTP, with automatic fallback.

SMTP Senpai

Down in the last 7 days:2,330#56,643

by MailSenpai19 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.

SignEmail SMTP & DNS Diagnostic

#56,999

by smtpdkim6 months ago

Stop WordPress emails from going to spam. Send emails via SMTP and check SPF, DKIM, DMARC records to improve email deliverability.

Email Health Check & Log for WooCommerce

Up in the last 7 days:12,119#59,063

by Ahmed Saeed8 days ago

Email log, SPF/DKIM/DMARC checks and failure alerts. Find out why WooCommerce order emails go to spam or never arrive.

SpamRate

Down in the last 7 days:6,362#60,163

by spamrate19 days ago

Test your newsletter, WooCommerce and WordPress email deliverability from any SMTP setup — inbox-placement tests at Gmail, Outlook, Yahoo and more.

Gmcfuerte SMTP Transport

#60,578

by GMC Fuerte — Giulio Maria Cappellano27 days ago

Send WordPress mail through your own authenticated SMTP account, with an encrypted password and a test send that reports the real error.

TSP Scale Mailer

#60,864

by tspscale3 months ago

The official TSP Scale WordPress plugin. Route all WordPress emails through your ultra-fast REST API, bypassing restrictive host firewalls.

TechWizard Mail SMTP

Up in the last 7 days:6,462#61,847

by techwizardkft2 months ago

Configure and diagnose reliable WordPress email delivery through SMTP and transactional mail services.

Conobe Mail Logger

Up in the last 7 days:3,678#62,345

by Conobe8 days ago

Log, monitor, search, and resend every email sent from your WordPress site. Quickly diagnose delivery issues, debug errors, and track history.

Codo Mailer

Up in the last 7 days:11,050#62,417

by Codo Digital Ltd13 days ago

Secure-by-default email delivery: SMTP, Amazon SES, Postmark, Mailgun, Brevo and SendGrid, with a log, resend, backup connection and alerts. Free.

onesend

#62,719

by onesend16 days ago

EU-sovereign transactional email for WordPress. Route site mail through onesend: EU-hosted, EU-billed, GDPR-native, no US subprocessor.

SendSend Mailer

#62,797

by sendsend25 days ago

Send all WordPress email (password resets, order receipts, form notifications) through the SendSend email API instead of your web server.

Mail Doctor

Down in the last 7 days:9,784#63,061

by sarfraj854 months ago

Deliver WooCommerce emails with confidence using authenticated SMTP transports, visual diagnostics, and automated retries.

Demfilz SMTP Mailer

Up in the last 7 days:7,239#63,977

by demfilz1 month ago

Microsoft 365, Google or any SMTP service for WordPress email, with bounce capture and a suppression list so dead addresses are never emailed twice.

Meser10 Mailer

#64,690

by meser101 month ago

Send the email WordPress generates through your Meser 10 account instead of the server's own mail function.

Pigeon Mail

#64,931

by clickwebstudio21 days ago

Send WordPress email through your own SMTP server, so contact forms, password resets and order emails actually arrive.

DigiLucks Mailer

Down in the last 7 days:9,631#65,697

by DigiLucks2 months ago

Send your WordPress emails through an authenticated relay so contact-form queries and notifications reach the inbox, not spam. With a usage dashboard.

Mersal SMTP

#65,709

by MirrorORG16 days ago

Send every WordPress email through the SMTP accounts on your Mersal account, with rotation, failover, retries and live server status.

DeliverScope

Up in the last 7 days:941#65,851

by chillichalli4 months ago

Stop losing customers to undelivered emails. Monitor your WordPress email system and know the moment something breaks.

SOHO SMTP

Down in the last 7 days:5,383#67,504

by kimjihoonstudio23 days ago

Send every email from your site through SMTP, an email API, or your Google / Microsoft account, with a backup server and retries.

Meser10 Email Auth Check

#67,553

by meser101 month ago

Checks the SPF, DKIM and DMARC records of your domain and explains in plain language what is missing and why it matters.

DreamySites SMTP Mailer

#68,526

by dreamysites15 days ago

Send WordPress email through your own SMTP account. Guided setup, a one-click connection test, an email log and deliverability checks. 100% free.

NimblyMail SMTP

#68,564

by NimblyMail1 month ago

A modern SMTP, email log, and deliverability plugin for WordPress. Send reliably via SMTP, Gmail, Outlook, Amazon SES, Resend, or SendLayer.

Cybexsoft SMTP

#70,064

by CybexSoft19 days ago

Reliable transactional email for WordPress. Connect a real mailer, log every message, retry what fails, and diagnose deliverability issues.

Elevoire Email Delivery Doctor

#70,730

by Elevoire2 months ago

Diagnose WordPress email problems with DNS, SMTP, blacklist, header, logging, and sender-reputation checks.

MailKite SMTP

Down in the last 7 days:22,007#71,322

by mailkite2 months ago

Reliable WordPress email: MailKite, SendGrid, Brevo, Mailgun or any SMTP — free logs, automatic failover, instant alerts, inbound email.

M Media Email Deliverability Inspector

Down in the last 7 days:10,217#72,887

by mmediasoftwarelab5 months ago

Comprehensive email deliverability diagnostics tool - checks SPF, DKIM, DMARC, PTR, MX records, and SMTP configuration.

007AJ SMTP Mailer

#73,697

by 007AJ.com11 days ago

Make WordPress email arrive: send through any SMTP account with one-click presets, a setup wizard and a test tool that explains errors.

Aluleth SMTP

#74,153

by aluleth14 days ago

Send WordPress emails through a real email service, with a fallback, routing rules, a queue, bounce handling and deliverability checks.