FluentSMTP – WP SMTP Plugin with Amazon SES, SendGrid, Mailgun, Postmark, Cloudflare, toSend, Gmail and Any SMTP vs Really Simple Security – Simple and Performant Security (formerly Really Simple SSL)

WordPress Mail SMTP Plugin For Any Email Service Provider Are your WordPress emails not sending, landing in spam, or failing silently? FluentSMTP is the ultimate WP Mail SMTP plugin that fixes email deliverability by routing wp_mail() through your chosen email service — Gmail, Amazon SES, SendGrid, Mailgun, Cloudflare Email, toSend, Postmark, Brevo (Sendinblue), SparkPost, Outlook / Office 365, Zoho, or any SMTP host. FluentSMTP connects natively to each provider’s API (not just SMTP), so your transactional and marketing emails ship fast, secure, and reach the inbox. Reconfigure your sender, enable logging, add real-time failure alerts, and route different senders to different providers — all from a single clean UI. Connect as many email service providers as you want, and FluentSMTP will route your transactional and marketing emails automatically based on the From Address. This is one of the unique features that FluentSMTP has to offer. 💚 100% Free Forever — No Pro Version, No Upsells, No Paywalls 💚 FluentSMTP is 100% free and open source — and it always will be. There is no “pro” version, no premium add-ons, no locked features, no email capture wall, no nagging upgrade prompts, no feature limits, and no paid tier. Every integration listed above — Amazon SES, Gmail, Outlook, SendGrid, Mailgun, Cloudflare, toSend, Postmark, Brevo, SparkPost, and the rest — is fully available at no cost. You will never have to pay a cent to use any feature of FluentSMTP. We have pledged this as part of our “Five for the Future” participation, an initiative started by the WordPress Foundation. Our parent company WPManageNinja LLC builds commercial products for WordPress businesses and runs a stable, profitable business on those — which means FluentSMTP is our way of giving back to the WordPress community, not a funnel. 👉 Read why it’s 100% free (always) 👈 🎉 Available Email Service Connections Amazon SES Gmail OAuth Google Workspace OAuth Outlook / Office 365 OAuth SendGrid Mailgun Cloudflare Email (new) toSend Brevo (Sendinblue) Netcore (Pepipost) Postmark SparkPost SMTP2GO Elastic Email Zoho via SMTP Any SMTP email provider More native integrations coming soon 🎉 Fluent SMTP features Fluent SMTP is the fastest and most advanced WordPress Mail SMTP plugin on the market. We crafted this plugin for speed, reliability and scalability. Real-Time Email Delivery Email Routing to multiple email connections Connect with Any Email Service Providers Fallback Email Connection Email Logging Resend Emails to any recipient Detailed Reporting Daily Connection Health Monitoring WP-CLI Support Super fast UI powered by VueJS Most importantly, this plugin is free and will always be free. 👉 Read why it’s 100% free (always) 👈 How does Fluent SMTP work? Fluent SMTP improves your WordPress mail by intercepting wp_mail calls, and then connecting with your email service providers to ensure deliverability. It uses a direct email service API to send emails faster and securely. It means emails are sent using the provider’s direct API. For your native SMTP connections, it uses the proper host, port, and credentials to send your WP mails. Email Logging and Debugging Fluent SMTP optionally logs your emails, so at any time you can check to see your site health. You can also resend your failed emails, or resend any previous emails from email logs. 🎉 Amazon SES (Native API Connection) With Fluent SMTP SES Connection, you get the powerful, low-cost, high deliverability managed infrastructure from Amazon. With the support of Fluent SMTP, it’s super easy to set up and configure Amazon SES API and send all your WordPress emails. The integration is with amazon’s latest SES API so your emails will be delivered faster and the right way. Fluent SMTP optimizes the API connection so it creates CURL-Tunneling to send your emails even faster. With Amazon SES connection, You can send emails faster than any other plugins. 🎉 Gmail or Google Workspace (Native API Connection) Fluent SMTP – WP Mail Plugin provides you options to connect with your Gmail or Google Workspace emails and send emails over their API. It’s fast and secure. 🎉 SendGrid API Connection SendGrid is the leading email sending service provider. You can rely on their globally distributed, cloud-based architecture for sending your WordPress Emails. With Fluent SMTP, You can set up your SendGrid email service connection API in less than a minute. With this direct API connection, send your WordPress Mails fast and secure way. Read about SendGrid connection documentation here 🎉 Mailgun Email API Connection Mailgun is another leading email sending service provider and trusted by 225,000+ businesses. You can rely on their globally distributed, cloud-based architecture for sending your WordPress Emails. Get your message to the right person at the right time with global infrastructure and industry expertise you can rely on. With Fluent SMTP connection, You can set up your Mailgun email service connection in less than a minute. This is also a direct API connection so it’s faster than their SMTP connection. Read about Mailgun connection documentation here 🎉 Brevo (formerly Sendinblue) API Connection Brevo is a platform for growing businesses and it has a great transactional email service. They serve more than 80,000 companies around the world and send millions of emails every day. If you use Brevo then with the help of Fluent SMTP, You can easily connect with its API and send Your WordPress emails via an API connection. Read about Brevo connection documentation here 🎉 Netcore (formerly Pepipost) Email API Connection Netcore is a complete sending partner with a user-friendly dashboard and many extensive functions such as statistics and real-time information. With Fluent SMTP connection, You can set up your Netcore email service connection in less than a minute. With a direct API connection so it’s faster than their SMTP connection. Read about Netcore API connection documentation here 🎉 SparkPost Email API Connection SparkPost is a great email sending service with lots of analytics features. With Fluent SMTP, You can set up your SparkPost email service connection with your WordPress in less than a minute. Read about SparkPost connection documentation here 🎉 Postmark API Connection Postmark is a highly reliable transactional email service, known for fast delivery and top-tier inbox placement. FluentSMTP connects to Postmark’s Server API directly — paste your Server Token, pick a Message Stream, and your WordPress transactional emails ship through Postmark with full support for attachments, CC/BCC, Reply-To, and custom headers. Read about Postmark connection documentation here 🎉 Elastic Email API Connection Elastic Email is a great solution for sending transactional and marketing emails with a user-friendly dashboard and many extensive functions such as statistics and real-time information. Fluent SMTP plugin is fully compatible with their official API and you can use it to send your WordPress emails via Elastic Email 🎉 Outlook or Office365 API Connection Fluent SMTP provides you options to connect with your Outlook or Office 365 emails and send emails over their API. It’s fast and secure. Using oAuth2 authentication system for the connection, You can easily setup the connection and send your emails with Office 365 / Outlook emails. Read the documentation for connecting Office 365 Email with WordPress 🎉 SMTP2GO Email API Connection SMTP2GO is a convenient solution for sending transactional and marketing emails with a user-friendly dashboard and many extensive functions such as statistics and real-time information. Fluent SMTP plugin is fully compatible with their official API and you can use it to send your WordPress emails via SMTP2Go 🎉 Cloudflare Email API Connection Send WordPress emails through Cloudflare Email Sending using their native REST API. If your domain is already on Cloudflare, you can send transactional email directly from Cloudflare’s edge network — fast, reliable, and with built-in SPF/DKIM/DMARC. FluentSMTP handles the full request shape, including attachments, CC/BCC, Reply-To, and custom headers. The plugin also live-verifies your API token on save and on the connection info screen, so misconfigurations surface immediately. 🎉 toSend Email Sending Provider toSend is a modern transactional email service with a simple API, per-domain analytics, and fast delivery. FluentSMTP ships a native toSend integration — paste your API key, set a verified From address, and you’re sending in under a minute. Failed sends are logged with full payloads so you can resend or debug without leaving WordPress. Read about toSend WordPress setup guide here 🎉 Other SMTP Fluent SMTP plugin works with all major email services that offer SMTP connections such as Gmail, Yahoo, Microsoft Live, Zoho Mail, YandexMail, and any other email sending services. You can set the following options: Specify an SMTP Host. Specify an SMTP Port. Choose the Encryption option. Choose to use SMTP authentication or not. Specify the SMTP username and password. That’s it 💯 Read about SMTP connection documentation here 🚀 MODERN. POWERFUL. SUPER FAST 🚀 Built with VueJS as a Single-page Application. Super fast and lean interface so anyone can use it without a learning curve. Super awesome Dashboard with charts, graphs, and stats to show how your emails are doing. 🚀 Automatic Email Routing 🚀 With Fluent SMTP’s unique multiple connection driver features, You can add as many email connections as you want. Based on your From Email Address, Fluent SMTP will route your emails to the appropriate email driver and send them securely. This is one of the unique and useful features that Fluent SMTP offers. Now, you can route your transactional emails with one connection and marketing emails with another connection. 🚀 Email Logs and Reporting 🚀 Do you want to know how many and which emails your site is sending? Fluent SMTP got you covered. With powerful and super-fast email reporting and logs, you can easily view your WordPress emails. You can also view charts and graphs about your daily email stats. Also, you can resend any emails anytime you want. This is super helpful for storing emails for your records, auditing outgoing emails, and debugging during site development. Optionally, You can turn off this feature, and then only failed emails will be logged so you can take a look. Fluent SMTP uses a custom database table so your WordPress tables will not be bloated (we care). 🚀 Connection Health Monitoring 🚀 An expired OAuth token or a removed API key stays invisible until the first email that needed it fails. Fluent SMTP checks every connection once a day, shows failures on the dashboard, and notifies you over your configured notification channels the moment a connection starts failing. Only newly broken connections notify, so a known issue will not nag you every day. 🚀 WP-CLI Support 🚀 Manage Fluent SMTP from the terminal, which matters most when the emails you need are the ones getting you into the admin: wp fluent-smtp test – send a test email through any connection wp fluent-smtp health – check every connection wp fluent-smtp stats – sent and failed counts wp fluent-smtp prune-logs – clean up old email logs 🚀 Real-time Notifications on Email Failures via Telegram, Slack, Discord and Pushover 🚀 Fluent SMTP has a unique feature that will notify you in real-time if any email fails to send. You can set up your Telegram, Slack, Discord or Pushover channel – as many as you want at once – and Fluent SMTP will send you a notification if any email fails to send. This is super helpful for debugging and monitoring your site’s email health. 🚀 Security 🚀 Fluent SMTP is built by professionals and security and scalability in mind. Fluent SMTP provides several options for you to keep your email sending secure and safe. Ability to store your SMTP / API credentials in wp-config.php. Ability to auto-delete old email logs. Fluent SMTP connects your email service providers directly via an API. = 🚀Plain-Text Support with HTML Email on the fly 🚀= FluentSMTP will automatically convert your HTML email to Plain-Text email on the fly. Then it will send your emails with multi-part mime type. This is super helpful for email deliverability and spam score. Please make sure, you activate that from the settings. 👉 Credits 👈 Fluent SMTP is built by WPManageNinja LLC. And yes, It’s built by the creator of popular plugins like FluentForms, FluentCRM, Ninja Tables. Fluent SMTP is a 100% free and open source plugin and we will never release a pro version. This does not mean that it lacks features. Our aim is to provide the ultimate SMTP/Email Service connection plugin for your WordPress Mails. We wrote an article about why we made this plugin and our plans for Fluent SMTP. The full source code is hosted on GitHub and you are welcome to contribute to the development of this awesome WP Mail Plugin. 👉 View on GitHub 👈 Compatible With.. Fluent Forms – The Fastest Form Builder Plugin FluentCRM – Email Marketing Automation, Email Newsletter and CRM Plugin for WordPress WooCommerce Elementor Forms Contact Form 7 Gravity Forms Contact Form by WPForms Forminator – Contact Form Ninja Forms Contact Form Form Maker by 10Web Formidable Form Builder GiveWP – Donation Plugin Fast Secure Contact Form Visual Forms Builder Contact Form Builder PlanSo Forms FluentCRM SendPress Newsletters WP HTML Mail WPForms Lite WP Forms Pro Email Templates .. and every other plugin that uses the WordPress API wp_mail to send mail! Easy Migration from WP Mail SMTP by WPForms If you are currently using WP Mail SMTP by WPForms plugin and want to migrate to FluentSMTP then that is super easy. Within few seconds you are migrated. Just install FluentSMTP plugin to your site. Go to Settings -> FluentSMTP. It will automatically show previous configuration from “WP Mail SMTP by WPForms”. Click “Import From WP Mail SMTP” button and that’s it. Disable “WP Mail SMTP by WPForms” and enjoy FluentSMTP. One Click Migration from Easy WP SMTP If you are currently using Easy WP SMTP plugin and want to migrate to FluentSMTP then that is super easy. Within a few seconds you are migrated from “Easy WP SMTP”. Just install FluentSMTP plugin to your site. Go to Settings -> FluentSMTP. It will automatically show previous configuration from “Easy WP SMTP”. Click “Import From Easy WP SMTP” button and that’s it. Disable “Easy WP SMTP” and enjoy FluentSMTP. What’s Next If you like this plugin, then consider checking out our other plugins: FluentCRM – Email Marketing Automation and CRM Plugin for WordPress Fluent Forms – Fastest WordPress Form Builder Plugin WordPress Helpdesk and Customer Support Ticket Plugin Ninja Tables – Best WP DataTables Plugin for WordPress Ninja Charts – Best WP Charts Plugin for WordPress Paymattic – Simple Payment Donations & Subscriptions Plugin

Easily improve site security with WordPress Hardening, Two-Factor Authentication (2FA), Login Protection, Vulnerability Detection and SSL certificate. Really simple, Effective and Performant WordPress Security Really Simple Security is the most lightweight and easy-to-use security plugin for WordPress. It secures your WordPress website with SSL certificate generation, including proper 301 https redirection and SSL enforcement, scanning for possible vulnerabilities, Login Protection and implementing essential WordPress hardening features. We believe that security should have the absolute minimum effect on website performance, user experience and maintainability. Therefore, Really Simple Security is: Lightweight: Every security feature is developed with a modular approach and with performance in mind. Disabled features won’t load any redundant code. Easy-to-use: 1-minute configuration with short onboarding setup. Security Features Easy SSL Migration Migrates your website to HTTPS and enforces SSL in just one click. 301 redirect via PHP or .htaccess Secure cookies Let’s Encrypt: Install an SSL Certificate if your hosting provider supports manual installation. Server Health Check: Your server configuration is every bit as important for your website security. WordPress Hardening Tweak your configuration and keep WordPress fortified and safe by tackling potential weaknesses. Prevent code execution in the uploads folder Prevent login feedback and disable user enumeration Disable XML-RPC Disable directory browsing Username restrictions (block ‘admin’ and public names) and much more.. Vulnerability Detection Get notified when plugins, themes or WP core contain vulnerabilities and need appropriate action. Login Protection Allow or enforce Two-Factor Authentication (2FA) for specific user roles. Users receive a two-factor code via Email. Improve Security with Really Simple Security Pro Protect your site with all essential security features by upgrading to Really Simple Security Pro. Advanced SSL enforcement Mixed Content Scan & Fixer. Detect files that are requested over HTTP and fix them to HTTPS, both Front- and Back-end. Enable HTTP Strict Transport Security and configure your site for the HSTS Preload list. Firewall Really Simple Security Pro includes a performant and efficient WordPress firewall, to stop bots, crawlers and bad actors with IP and username blocks. 404 blocking – Blocks crawlers as they trigger unusual numbers of 404 errors. Region blocking – Only allow/block access to your site from specific regions. Automated and customisable Firewall rules. IP blocklist and allowlist. Security Headers Security headers protect your site visitors against the risk of clickjacking, cross-site-forgery attacks, stealing login credentials and malware. Independent of your Server Configuration, works on Apache, LiteSpeed, NGINX, etc. Protect your website visitors with X-XSS Protection, X-Content-Type-Options, X-Frame-Options, a Referrer Policy and CORS headers. Automatically generate your WordPress-tailored Content Security Policy. Vulnerability Measures When a vulnerability is detected in a plugin, theme or WordPress core you will get notified accordingly. With Vulnerability Measures, you can configure simple but effective measures to make sure that a critical vulnerability won’t remain unattended. Force update: An update process will be tried multiple times until it can be assumed development of a theme or plugin is abandoned. You will be notified during these steps. Quarantine: When a plugin or theme can’t be updated to solve a vulnerability, Really Simple Security can quarantine the plugin. Advanced Site Hardening Choose a custom login URL Automated File Permissions check and fixer Rename and randomize your database prefix Change the debug.log file location to a non-public folder Disable application passwords Control admin creation Disable HTTP methods, reducing HTTP requests Login Protection Secure your website’s login process and user accounts with powerful security measures. Two-Step verification (Email login) 2FA (two factor authentication) with TOTP Passwordless login with passkey login Enforce strong passwords and frequent password change Limit Login Attempts With Limit Login Attempts you can configure a threshold to temporarily or permanently block IP addresses or (non-existing) usernames. You can also throw a CAPTCHA after a failed login (hCaptcha or Google reCaptcha) Access Control Restrict access to your site for specific regions. Add specific IP addresses or IP ranges to the Blocklist or Allowlist. Useful Links Documentation Security Definitions Translate Really Simple Security Issues & pull requests Feature requests Love Really Simple Security? If you want to support the continuing development of this plugin, please consider buying Really Simple Security Pro, which includes some excellent security features and premium support. About Really Simple Plugins Our mission is to make complex WordPress requirements really easy. Really Simple Security is developed by Really Simple Plugins. For generating SSL certificates, Really Simple Security uses the le acme2 PHP Let’s Encrypt client library, thanks to ‘fbett’ for providing it. Vulnerability Detection uses WP Vulnerability, an open-source initiative by Javier Casares. Want to join as a collaborator? We’re on GitHub as well!