Title: Search Results for “SMTP Authentication” | Page 8 of 14 | WordPress.org --- Search 274 plugins * [All](https://wordpress.org/plugins/search/SMTP+Authentication/) * [Community](https://wordpress.org/plugins/search/SMTP+Authentication/?plugin_business_model=community) * [Commercial](https://wordpress.org/plugins/search/SMTP+Authentication/?plugin_business_model=commercial) # Search results for: “SMTP Authentication” * ![](https://ps.w.org/nutsforpress-login-watchdog/assets/icon-256x256.png?rev= 2468645) * ### 󠀁[NutsForPress Login Watchdog](https://wordpress.org/plugins/nutsforpress-login-watchdog/)󠁿 * (0 total ratings) * NutsForPress Login Watchdog a simple and lightweight plugin that protects your site from unauthorized login attempts. * Christian Gatti 100+ active installations Tested with 6.9.7 * ![](https://ps.w.org/alternate-smtp/assets/icon-256x256.png?rev=3258987) * ### 󠀁[Alternate SMTP By Brainvire](https://wordpress.org/plugins/alternate-smtp/)󠁿 * (0 total ratings) * Make email delivery easy for WordPress. Connect with SMTP, Gmail, Outlook, SendGrid, Mailgun, SES, Zoho, + more. Rated #1 WordPress SMTP Email plugin. * brainvireinfo Fewer than 10 active installations Tested with 6.7.7 * ![](https://ps.w.org/casa-mail/assets/icon-256x256.png?rev=3562067) * ### 󠀁[Casa Mail](https://wordpress.org/plugins/casa-mail/)󠁿 * (0 total ratings) * A complete email platform for WordPress: transactional SMTP, marketing campaigns, branded mailboxes, and DKIM-aligned sending from your own domain. * CodeCasaStudiosLtd 10+ active installations Tested with 7.0.4 * ![](https://ps.w.org/connect-sendgrid-for-emails/assets/icon-256x256.png?rev= 2589234) * ### 󠀁[Connect SendGrid for Emails](https://wordpress.org/plugins/connect-sendgrid-for-emails/)󠁿 * (2 total ratings) * Connect SendGrid to your WordPress site to send emails using SendGrid's cloud- based email platform. * WP Zone 900+ active installations Tested with 6.6.7 * ![](https://ps.w.org/registration-email-blocker/assets/icon-256x256.png?rev=3446565) * ### 󠀁[Registration Email Blocker](https://wordpress.org/plugins/registration-email-blocker/)󠁿 * (0 total ratings) * Block unwanted email domains during user registration. Helps Russian site owners comply with Federal Law 406-FZ requirements for user registration. * Patsikov Artem 90+ active installations Tested with 6.9.7 * ![](https://ps.w.org/baar-mfa/assets/icon-256x256.png?rev=3416163) * ### 󠀁[BAAR MFA](https://wordpress.org/plugins/baar-mfa/)󠁿 * (0 total ratings) * Secure your WordPress site with BAAR MFA — a complete Multi-Factor Authentication plugin offering TOTP, Email OTP, Push Notifications, Security Questi … * BAAR Technologies 10+ active installations Tested with 6.9.7 * ![](https://ps.w.org/edel-auth-for-supabase/assets/icon-256x256.png?rev=3436852) * ### 󠀁[Edel Auth for Supabase](https://wordpress.org/plugins/edel-auth-for-supabase/)󠁿 * (0 total ratings) * Connect your WordPress site to Supabase Authentication. Securely manage members with Supabase while keeping WordPress admins separate. * Edel Hearts / Yabe 40+ active installations Tested with 6.9.7 * ![](https://ps.w.org/smtpify/assets/icon-256x256.png?rev=3557682) * ### 󠀁[SMTPify](https://wordpress.org/plugins/smtpify/)󠁿 * (0 total ratings) * Routes wp_mail() through your provider's SMTP server. Simple settings page, built- in test tool, nothing else. * Kasuga Fewer than 10 active installations Tested with 7.0.4 * ![](https://ps.w.org/gemcrm/assets/icon-256x256.png?rev=3606389) * ### 󠀁[GemCRM – CRM, Email Marketing, Newsletter & Marketing Automation](https://wordpress.org/plugins/gemcrm/)󠁿 * (1 total ratings) * WordPress CRM to manage contacts, send email & SMS campaigns, automate marketing, and track deals — no per-subscriber fees, ever. * Kodezen LLC 10+ active installations Tested with 7.0.4 * ![](https://ps.w.org/digipacket-login-security/assets/icon-256x256.png?rev=3580152) * ### 󠀁[Digipacket Login Security with Two-Factor Authentication](https://wordpress.org/plugins/digipacket-login-security/)󠁿 * (0 total ratings) * Standards-based two-factor authentication (TOTP & e-mail), brute-force lockout, login alerts and an audit log — with no external service. * Digipacket Fewer than 10 active installations Tested with 7.0.4 * ![](https://ps.w.org/mailpn/assets/icon-256x256.png?rev=3294364) * ### 󠀁[Mailing Manager – PN](https://wordpress.org/plugins/mailpn/)󠁿 * (0 total ratings) * Effortlessly manage your email campaigns. Schedule, send, and track emails directly from your dashboard to engage your audience like never before. * Félix Martínez 10+ active installations Tested with 7.0.4 * ![](https://ps.w.org/swifttrap-for-mailtrap/assets/icon-256x256.png?rev=3488238) * ### 󠀁[SwiftTrap for Mailtrap](https://wordpress.org/plugins/swifttrap-for-mailtrap/)󠁿 * (0 total ratings) * Send WordPress emails through the Mailtrap Email API (not SMTP). Bulk and transactional streams, categories, suppression list, email log. * SYMONOV 10+ active installations Tested with 7.0.4 * ![](https://ps.w.org/authica/assets/icon-256x256.png?rev=3365397) * ### 󠀁[Authica](https://wordpress.org/plugins/authica/)󠁿 * (1 total ratings) * Secure WordPress login with Turnstile, 2FA, hide login, WAF, brute force protection, passkeys, social login, activity logs and branding. * Emil Simunovic Fewer than 10 active installations Tested with 7.0.4 * ![](https://ps.w.org/asteris-utility-suite/assets/icon.svg?rev=3585542) * ### 󠀁[Asteris Utility Suite – SMTP, Image Optimization, Activity Log, Accessibility & Analytics](https://wordpress.org/plugins/asteris-utility-suite/)󠁿 * (0 total ratings) * SMTP, image optimization, activity log, accessibility scanner & analytics — one lightweight all-in-one WordPress toolkit. Free forever. * Asteris Commerce Fewer than 10 active installations Tested with 7.0.4 * ![](https://ps.w.org/presspilot-email-template-customizer/assets/icon.svg?rev =3552055) * ### 󠀁[PressPilot Email Template Customizer](https://wordpress.org/plugins/presspilot-email-template-customizer/)󠁿 * (0 total ratings) * Wrap outgoing WordPress emails in a branded HTML template while keeping native wp_mail() delivery and SMTP compatibility. * CardeeTech. 20+ active installations Tested with 7.0.4 * ![](https://ps.w.org/shield-wp-admin/assets/icon-256x256.png?rev=3349778) * ### 󠀁[Shield WP Admin](https://wordpress.org/plugins/shield-wp-admin/)󠁿 * (0 total ratings) * Secure and harden your WordPress admin area with powerful features like custom login URLs, reCAPTCHA, brute-force protection, and more. * Differenz System 10+ active installations Tested with 7.0.4 * ![](https://ps.w.org/gatewarden/assets/icon-256x256.jpg?rev=3609002) * ### 󠀁[Gatewarden](https://wordpress.org/plugins/gatewarden/)󠁿 * (0 total ratings) * Protect WordPress and WooCommerce with CAPTCHA, login limits, categorized audit logs, security alerts, privacy controls, and optional SMTP delivery. * Tudor Constantin Fewer than 10 active installations Tested with 7.0.4 * ![](https://ps.w.org/does-my-email-work/assets/icon-256x256.png?rev=3571875) * ### 󠀁[Does My Email Work – Email Deliverability Test](https://wordpress.org/plugins/does-my-email-work/)󠁿 * (0 total ratings) * Email deliverability test for WordPress. See if your emails reach the inbox or land in spam, and exactly what Gmail and Outlook receive. * Valentin Bora 10+ active installations Tested with 7.0.4 * ![](https://ps.w.org/custom-email-template/assets/icon-256x256.png?rev=3266891) * ### 󠀁[Custom Email Template](https://wordpress.org/plugins/custom-email-template/)󠁿 * (0 total ratings) * Customize how all emails from your WordPress site look and are delivered with a professional template and SMTP support. * swiftspeed 10+ active installations Tested with 7.0.4 * ![](https://ps.w.org/login-stripe-customer-portal/assets/icon.svg?rev=3552237) * ### 󠀁[Login for Stripe Customer Portal | Stripe Billing Login Page | Magic Link Customer Account](https://wordpress.org/plugins/login-stripe-customer-portal/)󠁿 * (1 total ratings) * Stripe Customer Portal login for WordPress — passwordless magic-link email, branded login page, [shortcode] embed, GDPR-ready. * Brandon Ernst 10+ active installations Tested with 7.0.4 ## Posts pagination [Previous](https://wordpress.org/plugins/search/SMTP+Authentication/page/7/?output_format=md) [1](https://wordpress.org/plugins/search/SMTP+Authentication/?output_format=md) … [7](https://wordpress.org/plugins/search/SMTP+Authentication/page/7/?output_format=md) 8 [9](https://wordpress.org/plugins/search/SMTP+Authentication/page/9/?output_format=md)… [14](https://wordpress.org/plugins/search/SMTP+Authentication/page/14/?output_format=md) [Next](https://wordpress.org/plugins/search/SMTP+Authentication/page/9/?output_format=md)