Best SMTP plugins for WordPress
350 plugins tagged “smtp” on WordPress.org, in its popular order and updated daily. Research this niche or see all plugins.

Solviroa
Up in the last 7 days:4,091#55,600by Maira Foresto9 days ago
Guided email migration, setup, diagnostics and deliverability checks for WordPress.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
SMTP Form Master
#56,129by Adrian D5 months ago
Contact forms with SMTP, email templates, and reCAPTCHA v3 spam protection.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

SSF SMTP Mailer
Up in the last 7 days:10,452#56,213by Smart Solutions Framework18 days ago
Configure SMTP sending, choose sender details and check a test email with a guided, privacy-conscious WordPress setup.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

th23 Specials
Down in the last 7 days:1,938#56,235by th231 year ago
Essentials to customize Wordpress via simple settings, SMTP, title highlight, category selection, more separator, sticky posts, remove clutter, ...
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Aluleth SMTP
Up in the last 7 days:16,301#56,293by aluleth15 days ago
Send WordPress emails through a real email service, with a fallback, routing rules, a queue, bounce handling and deliverability checks.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
NimblyMail SMTP
Up in the last 7 days:5,505#56,419by NimblyMail1 month ago
A modern SMTP, email log, and deliverability plugin for WordPress. Send reliably via SMTP, Gmail, Outlook, Amazon SES, Resend, or SendLayer.
- 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
Jooosi Mail
Down in the last 7 days:2,135#56,810by suasgn14 days ago
Email delivery with routing, queues, and failover, built for WordPress.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

AYYES Forms
Up in the last 7 days:13,958#56,819by AYYES1 month ago
Build AI-assisted contact forms with drag & drop, multi-step layouts, conditional logic, SMTP, lead storage, health checks and safe migration.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/day

SignEmail SMTP & DNS Diagnostic
#56,999by smtpdkim6 months ago
Stop WordPress emails from going to spam. Send emails via SMTP and check SPF, DKIM, DMARC records to improve email deliverability.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
onesend
#57,021by 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
- 0/day

MailcatcherClient
#57,099by Johannes Przymusinski1 year ago
Integrate your WordPress development environment with Mailcatcher to effortlessly capture and view outgoing emails during testing.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
SOHO SMTP
Up in the last 7 days:13,682#57,137by kimjihoonstudio24 days ago
Send every email from your site through SMTP, an email API, or your Google / Microsoft account, with a backup server and retries.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Mailkeep
Up in the last 7 days:5,709#57,176by MD. Samrat Hossen1 month ago
Capture, search and review every email your WordPress site sends, without touching your theme or mail delivery setup.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
InboxMend
#57,371by Oleksandr8 days ago
Keep WordPress form enquiries in a local inbox and review notification problems. Works with your existing supported forms and mail setup.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Apifel SMTP Mailer
#57,411by apifel1 month ago
Ultra-light SMTP mailer with a test email and a simple email log. Nothing extra.
- Installs
- <10
- Rating
- –
- Downloads
- 3/day

Sy Mailer
Up in the last 7 days:12,240#57,462by 沈唁1 month ago
Sy Mailer is a WordPress email plugin that makes it convenient for users to configure SMTP settings.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Alien Artifacts Mail Relay for Gmail Lite
#57,584by alienartifacts4 days ago
Send your WordPress and WooCommerce email through your own Gmail or Google Workspace account. No third-party mail service, no per-email fees.
- Installs
- <10
- Rating
- –
- Downloads
- 51/day

SimpleMailer Contact Form
Up in the last 7 days:14,116#57,720by Bigin9 years ago
SimpleMailer - is an end-user friendly contact form plugin, it is quite easy to configure and customize.
- Installs
- <10
- Rating
- –
- Downloads
- 1/day

NoorSMTP
#57,794by NoorWork27 days ago
Reliably send WordPress emails via SMTP or the Gmail API, with email delivery logging and an instant test-email tool.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Email Override for SendGrid
Up in the last 7 days:15,186#57,942by BaiatuLuTata11 months ago
Replaces WordPress wp_mail() with SendGrid's API. Adds a settings page to manage API key, sender info, and test email functionality.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Flex SMTP
#57,954by Flex Plugins1 month ago
Send WordPress mail through SMTP or a provider HTTP API, with a test send and delivery log.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

SuiteMkt3k
Up in the last 7 days:13,787#58,519by 31416k2 months ago
Marketing suite for stores with coupons, newsletter, cart recovery, subscribers, analytics and built-in SMTP.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
PureMails
Down in the last 7 days:1,568#59,087by 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

SMTPify
#59,104by Kasuga2 months ago
Routes wp_mail() through your provider's SMTP server. Simple settings page, built-in test tool, nothing else.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Captvane
#59,251by Tico10 days ago
See why your contact form refused a message: captcha key errors, missing captcha answers, failed e-mails, this month's checks and a 30-day copy.
- Installs
- <10
- Rating
- –
- Downloads
- 12/day

ZEJ Forms
Up in the last 7 days:6,337#60,134by Muhammad Zeeshan Ejaz3 months ago
Complete WordPress forms - visual builder, stored entries, conditional logic, spam protection, and guided SMTP setup with deliverability checks.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

DeliveryKit SMTP
Up in the last 7 days:2,381#60,520by CodeMaster Hub2 months ago
SMTP and API email delivery for WordPress with testing, logging, and summary reports.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

DigiLucks Mailer
#60,575by 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.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

GlobalDev SMTP
Up in the last 7 days:7,037#60,686by Globaldev8 days ago
Configure WordPress email using 18 mailers, including SMTP, API and OAuth providers. Includes test email, opt-in logging, and basic DNS diagnostics.
- Installs
- <10
- Rating
- –
- Downloads
- 10/day

Zain Corporations Contact Forms
Up in the last 7 days:5,381#60,894by zaincorporations1 month ago
Fast contact form builder with a submissions inbox, file uploads, conditional fields, CAPTCHA-free spam protection and Contact Form 7 import.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/day
Design Cart SMTP
#61,016by Paweł Nosko2 months ago
Diagnostic SMTP for WooCommerce shops: mapped errors, SMTP transcript, send log, and store-style tests.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
EBAVS/ Simple SMTP
Down in the last 7 days:6,473#61,088by Victor S.1 month ago
A simple SMTP configuration plugin for WordPress.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Webro Security
Up in the last 7 days:1,515#61,105by webro1 month ago
Adds security headers, CSP, login protection, SMTP configuration and spam protection to harden your WordPress site.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

WebKernelAI
Down in the last 7 days:11,396#61,173by Aamir Sahil3 months ago
Professional-grade WordPress form builder with custom database tables, AJAX, SMTP support, and production-focused performance.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/day

SendSend Mailer
Up in the last 7 days:9,962#61,179by 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
- 0/day

Kelune SMTP
Up in the last 7 days:1,941#61,341by DevItems27 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

Yosoylu SMTP Mail Delivery
Up in the last 7 days:1,941#61,350by Jose Valles1 month ago
Send WordPress email through your SMTP server. Simple setup, encrypted credentials, and a full email delivery log.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

PocketGecko Email
Down in the last 7 days:5,970#61,355by axiomattik5 years ago
Makes it easy to configure and send emails using POST/AJAX.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

TSP Scale Mailer
Up in the last 7 days:8,159#61,405by tspscale3 months ago
The official TSP Scale WordPress plugin. Route all WordPress emails through your ultra-fast REST API, bypassing restrictive host firewalls.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Email Override for Mailgun
#61,514by BaiatuLuTata11 months ago
Replaces WordPress wp_mail() with MailGun's API. Adds a settings page to manage API key, sender info, and test email functionality.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Stryker SMTP
Up in the last 7 days:9,679#61,816by Darren Below2 years ago
Stryker SMTP sends all WordPress emails through an SMTP server of your choice. Configure SMTP credentials from the wp-admin settings page.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Moos Skov Bounce Manager for MailPoet
Up in the last 7 days:1,291#62,018by villyskov1 month ago
Handle hard, soft, and policy bounce messages for MailPoet when you use your own host or another SMTP provider.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

SMTPing Email Suite
Up in the last 7 days:6,739#62,160by 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

MailMoo SMTP
Down in the last 7 days:2,414#62,182by creatorcow8 months ago
Simple, no bloat, no paid features SMTP plugin.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

TiboMail
Up in the last 7 days:8,255#62,231by WebTibo8 days ago
Read, write and manage your business email (IMAP/SMTP) inside WordPress. A clean, fast inbox with new mail notifications and forwarding.
- Installs
- <10
- Rating
- –
- Downloads
- 31/day

Conobe Mail Logger
Up in the last 7 days:3,678#62,345by Conobe9 days ago
Log, monitor, search, and resend every email sent from your WordPress site. Quickly diagnose delivery issues, debug errors, and track history.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
X4EMAIL Lite
#62,377by x4digital1 year ago
A WordPress plugin to enhance email delivery with custom SMTP, WooCommerce email template customization, email logging, and admin security features.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

aGo Mail Pilot
#62,807by Ago lab4 months ago
SMTP for WordPress with 8 provider presets, step-by-step credentials wizard, DNS health check and failure alerts. Free.
- Installs
- <10
- Rating
- –
- Downloads
- 2/day
Admin Buddy
#62,836by igse1 month ago
A modular WordPress admin enhancement suite - branding, colours, login, maintenance, SMTP, user roles, media folders, and quick settings.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day