PluginScore

SMTP WordPress Plugins with Most Issues

50 indexed plugins

Plugins

50

Active Installs

7m+

Average Score

53

Audited

50

Most Issues

RankPluginScoreErrorsWarningsInstallsAddedUpdatedTop Issue
#1Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App221,5812,326300k+Non-prefixed global variable
#2WP Extended – The Ultimate WordPress Toolkit211,253398600Non Singular String Literal Domain
#3YaySMTP – WP Mail SMTP with Email Logs, Tracking & Reports2265443510k+Exception output is not escaped
#4GD Mail Queue24502582700Output is not escaped
#5Mail Baby SMTP22385699600SQL query is not prepared
#6Ultimate WP Mail24400546800Unsafe printing function
#7WP Helper Premium306351311k+Text Domain Mismatch
#8SMTP by BestWebSoft564861751k+Text Domain Mismatch
#9WP Offload SES Lite96541510k+Text Domain Mismatch
#10WP Mail SMTP by WPForms – The Most Popular SMTP and Email Log Plugin30323464m+Non-prefixed hook name
#11WP Mail Logging3476258300k+Nonce verification recommended
#12SMTP for Amazon SES – YaySMTP301971223k+Exception output is not escaped
#13SMTP2GO for WordPress – Email Made Easy3318611130k+Output is not escaped
#14turboSMTP40114112400Unsafe printing function
#15Mailgun for WordPress311447880k+Unsafe printing function
#16Easy WP SMTP – WordPress SMTP and Email Logs: Gmail, Office 365, Outlook, Custom SMTP, and more1532163500k+Direct Query
#17WPO365 | MICROSOFT 365 GRAPH MAILER371128310k+Text Domain Mismatch
#18Send Emails with Mandrill50361416k+Non-prefixed global variable
#19Gmail SMTP37847310k+Unsafe printing function
#20FluentSMTP – WP SMTP Plugin with Amazon SES, SendGrid, MailGun, Postmark, Google and Any SMTP Provider297478600k+Missing Translators Comment
#21WP Mailgun SMTP389951900Text Domain Mismatch
#22WP Gmail SMTP3999501k+Text Domain Mismatch
#23WP SendGrid SMTP3999501k+Text Domain Mismatch
#24Connect SendGrid for Emails5937103900Missing direct file access protection
#25Icegram Mailer – Reliable Email Deliverability, No-code SMTP Replacement & Email logs37371021k+Non-prefixed global variable
#26ActiveCampaign Postmark for WordPress36477550k+Text Domain Mismatch
#27WP Mail SMTP SendGrid Edition3810219500Text Domain Mismatch
#28Contact Form & SMTP Plugin for WordPress by PirateForms931410230k+Non-prefixed hook name
#29SureMail – SMTP and Email Logs Plugin with Amazon SES, Postmark, and Other Providers804565200k+Non-prefixed hook name
#30GoSMTP – SMTP for WordPress395942500k+Output is not escaped
#31SMTP Mailer42514970k+Unsafe printing function
#32WPO365 | Mail Integration for Office 365 / Outlook4059272k+Output is not escaped
#33Swift SMTP (formerly Welcome Email Editor)5112627k+Missing nonce verification
#34SMTP395415700Non Singular String Literal Domain
#35MailerSend – Official SMTP Integration4039252k+Unsafe printing function
#36Simple SMTP by Maileroo75408700Text Domain Mismatch
#37SmartSMTP727372k+Nonce verification recommended
#38SocketLabs651518900Output is not escaped
#39Solid Mail – SMTP email and logging made by SolidWP68161760k+Database parameter is not escaped
#40Site Mailer – SMTP Replacement, Email API Deliverability & Email Log74823200k+Output is not escaped
#41Send From64518500Input is not sanitized
#42Yandex Mail SMTP Server for WordPress781652k+Text Domain Mismatch
#43Yandex Mail79164400Non Singular String Literal Domain
#44Bit SMTP – Easy SMTP Solution with Email Logs966132k+Missing Version
#45Check & Log Email – Easy Email Testing & Mail logging95311100k+Non-prefixed constant
#46SAR Friendly SMTP982112k+Non-prefixed function
#47Simple SMTP973102k+Non-prefixed hook name
#48SMTP for Contact Form 799501k+Missing direct file access protection
#49Configure SMTP99216k+Discouraged text-domain loading
#50Send Emails with Resend9330800Setting is missing a sanitization callback