PluginScore

Most Installed SMTP WordPress Plugins

50 indexed plugins

Plugins

50

Active Installs

7m+

Average Score

53

Audited

50

Most Installed

RankPluginScoreErrorsWarningsInstallsAddedUpdatedTop Issue
#1WP Mail SMTP by WPForms – The Most Popular SMTP and Email Log Plugin30323464m+Non-prefixed hook name
#2FluentSMTP – WP SMTP Plugin with Amazon SES, SendGrid, MailGun, Postmark, Google and Any SMTP Provider297478600k+Missing Translators Comment
#3Easy WP SMTP – WordPress SMTP and Email Logs: Gmail SMTP, Office 365, Outlook, Custom SMTP, and more1545166500k+Database parameter is not escaped
#4GoSMTP – SMTP for WordPress395942500k+Output is not escaped
#5Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App221,5812,326300k+Non-prefixed global variable
#6WP Mail Logging3476258300k+Nonce verification recommended
#7Email Deliverability – SMTP Replacement, Email API Deliverability & Email Log74823200k+Output is not escaped
#8SureMail – SMTP and Email Logs Plugin with Amazon SES, Postmark, and Other Providers804565200k+Non-prefixed hook name
#9Check & Log Email – Easy Email Testing & Mail logging98310100k+Non-prefixed constant
#10Mailgun for WordPress311447580k+Unsafe printing function
#11SMTP Mailer42514970k+Unsafe printing function
#12Solid Mail – SMTP email and logging made by SolidWP68161760k+Database parameter is not escaped
#13ActiveCampaign Postmark for WordPress36477550k+Text Domain Mismatch
#14Contact Form & SMTP Plugin for WordPress by PirateForms931410230k+Non-prefixed hook name
#15SMTP2GO for WordPress – Email Made Easy3318611130k+Output is not escaped
#16Gmail SMTP37857110k+Unsafe printing function
#17WP Offload SES Lite96541510k+Text Domain Mismatch
#18WPO365 | MICROSOFT 365 GRAPH MAILER371128310k+Text Domain Mismatch
#19YaySMTP – WP Mail SMTP with Email Logs, Tracking & Reports2265443510k+Exception output is not escaped
#20Swift SMTP (formerly Welcome Email Editor)5112627k+Missing nonce verification
#21Configure SMTP99216k+Discouraged text-domain loading
#22Send Emails with Mandrill50361416k+Non-prefixed global variable
#23SMTP for Amazon SES – YaySMTP301971223k+Exception output is not escaped
#24Bit SMTP – Easy SMTP Solution with Email Logs966132k+Missing Version
#25WPO365 | Mail Integration for Office 365 / Outlook4059272k+Output is not escaped
#26MailerSend – Official SMTP Integration4039252k+Unsafe printing function
#27SAR Friendly SMTP982112k+Non-prefixed function
#28Simple SMTP973102k+Non-prefixed hook name
#29SmartSMTP718422k+Nonce verification recommended
#30Yandex Mail SMTP Server for WordPress781652k+Text Domain Mismatch
#31SMTP by BestWebSoft564861751k+Text Domain Mismatch
#32SMTP for Contact Form 799501k+Missing direct file access protection
#33Icegram Mailer – Reliable Email Deliverability, No-code SMTP Replacement & Email logs38361061k+Non-prefixed global variable
#34WP Gmail SMTP3999501k+Text Domain Mismatch
#35WP Helper Premium243,9081,5151k+Text Domain Mismatch
#36WP SendGrid SMTP3999501k+Text Domain Mismatch
#37Connect SendGrid for Emails5937103900Missing direct file access protection
#38Send Emails with Resend9330900Setting is missing a sanitization callback
#39SocketLabs651518900Output is not escaped
#40WP Mailgun SMTP389951900Text Domain Mismatch
#41GD Mail Queue24502582700Output is not escaped
#42Simple SMTP by Maileroo75408700Text Domain Mismatch
#43SMTP395415700Non Singular String Literal Domain
#44Ultimate WP Mail24400546700Unsafe printing function
#45Mail Baby SMTP22385699600SQL query is not prepared
#46WP Extended – The Ultimate WordPress Toolkit211,253398600Non Singular String Literal Domain
#47Send From64518500Input is not sanitized
#48WP Mail SMTP SendGrid Edition3810219500Text Domain Mismatch
#49turboSMTP40114112400Unsafe printing function
#50Yandex Mail79164400Non Singular String Literal Domain