FluentSMTP – WP SMTP Plugin with Amazon SES, SendGrid, Mailgun, Postmark, Cloudflare, toSend, Gmail and Any SMTP vs SureMail – SMTP and

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

100% Free SMTP Plugin with Premium Features — Connect Amazon SES, Postmark, View Detailed Email Logs and More ★★★★★ At SureMail, we understand how crucial it is for your emails to reach your audience—whether it’s a transactional email, a newsletter, or an important notification. That’s why we’ve built SureMail with a strong focus on eliminating email delivery failures and providing a reliable solution for WordPress users. Our mission is to empower you to send WordPress emails with confidence, knowing they will always be delivered. Try the live demo of SureMail Key features of SureMail include: Fail-Proof Email Delivery: Automatically retries failed emails and uses fallback SMTP providers to ensure that your emails are always delivered. Seamless SMTP Setup: Simple, easy-to-use interface for configuring your SMTP settings. Email Logging: Comprehensive logging lets you monitor email delivery status, and resend emails whenever needed, ensuring nothing is missed. Multiple SMTP Providers: Supports a variety of SMTP providers, allowing you to rely on backup connections in case the primary fails, guaranteeing continuous email delivery. Email Delivery Optimization: Increase your chances of successful delivery with authenticated SMTP servers that reduce the risk of emails being flagged as spam. Advanced Security: Built-in encryption and authentication protect your emails and data. Real-Time Analytics & Reporting: Gain insights into your email performance and delivery rates to ensure everything is working smoothly. SureMail is built to ensure your WordPress emails are delivered—every time, without fail. Whether you need one-off emails or regular newsletters, you can trust SureMail to handle all your email delivery needs with reliability and ease. Why Is SureMail Free? SureMail is completely free because we believe that fail-proof email delivery should be available to everyone in the WordPress community. Our goal is to provide a powerful and reliable solution without any barriers to entry. As part of Brainstorm Force, a company with a strong foundation in building quality WordPress products, we want to give back to the community. SureMail is our way of supporting WordPress users by offering a reliable email solution at no cost. We have a solid business model, and offering SureMail for free is just one of the many ways we aim to contribute to the WordPress ecosystem. How Does SureMail Work? SureMail ensures fail-proof email delivery for your WordPress site by seamlessly integrating SMTP connections into your email sending process. By reconfiguring the wp_mail() function, SureMail routes outgoing emails through the most reliable SMTP servers. This allows for easy setup and robust email delivery. With SureMail, emails are sent using your chosen SMTP provider’s API, bypassing potential issues like blocked SMTP ports or poor email deliverability. Whether you’re using your hosting provider’s SMTP service or a third-party provider, SureMail ensures your emails always reach their destination. SureMail supports multiple SMTP providers: SureContact Amazon SES SendGrid Mailgun Mailjet Google Workspace / Gmail MailerSend Postmark SparkPost Elastic Email Brevo SMTP2GO Netcore Other SMTP Plus, you can customize the “From Name” and “From Email” for each SMTP connection, ensuring consistent and professional branding across all your communications. SureMail Features SureMail is the ultimate WordPress SMTP plugin designed to ensure fail-proof email delivery with speed, reliability, and flexibility. Whether you’re managing a small blog or a large business, SureMail provides the tools you need to send emails without worry. Multiple SMTP Connections: Set up multiple SMTP providers for reliable and redundant email delivery. Fallback Email Connections: If one SMTP connection fails, SureMail automatically switches to another for uninterrupted email delivery. Auto-Retry Mechanism: Automatically retries failed email deliveries after a set period, ensuring emails are sent successfully. Email Logging: Keep track of all sent emails, view their delivery status, and easily resend if needed. Email Failure Notifications: Get notified about email delivery failures via SureTriggers integration, with support for a variety of channels beyond Telegram, Slack, and Discord. Detailed Email Analytics: Gain insights into your email performance with comprehensive reporting on delivery rates and failures. Super Fast and Easy-to-Use Interface: SureMail is built for simplicity, with a sleek, intuitive interface that makes managing emails easy. Support for Popular SMTP Providers: Easily integrate with top email services like SureContact, Amazon SES, SendGrid, Mailgun, Gmail, and more. Best of all, SureMail is completely free, ensuring high-quality, fail-proof email delivery for all WordPress users, with no hidden costs. Multiple SMTP Connections SureMail allows you to configure multiple SMTP connections with the same From Email and From Name, ensuring your emails are sent through the most reliable channels. If your primary provider faces issues, SureMail can seamlessly switch to an alternate connection, maintaining the continuity of your email flow. This redundancy means you don’t have to worry about downtime or failed deliveries, keeping your communications running smoothly at all times. Multiple Fallback Email Connections With SureMail, you’re never limited to a single SMTP connection. If your primary email provider fails, SureMail automatically switches to your fallback connections one after another, ensuring your emails still reach their destination. This fail-safe feature guarantees reliable email delivery, even in situations where the first connection fails, keeping your business communication uninterrupted. Auto-Retry Mechanism SureMail includes a built-in auto-retry mechanism that ensures emails are resent in case of failure. If an email fails to send through your primary SMTP connection and its fallbacks, SureMail will retry sending the email after a set period, giving your delivery another chance. This increases your chances of successful delivery without requiring you to manually intervene, reducing email failures and improving reliability. Detailed Email Logging SureMail provides detailed email logging, so you can easily monitor the status of every email you send. View detailed logs to track delivery statuses, troubleshoot any issues, and keep a record of every sent email. If necessary, you can quickly resend emails to recipients with just a few clicks, ensuring that important communications are never missed. Email Failure Notifications Stay informed with SureMail’s integration with SureTriggers, allowing you to customize your email failure notifications. Unlike other plugins that limit notifications to just a few channels, SureMail allows you to send alerts wherever you need—whether that’s email, Slack, SMS, or another channel—ensuring you’re always in the loop when emails fail to deliver. Detailed Email Analytics Gain insights into your email sending performance with SureMail’s detailed email analytics. Track delivery rates, failures, retries, and more, all from one easy-to-use dashboard. This data helps you identify patterns, optimize your sending practices, and ensure that your email deliverability is always at its best. Super Fast and Easy-to-Use Interface SureMail is built with simplicity and speed in mind. It’s super-fast, user-friendly interface makes setting up and managing your SMTP connections and email settings a breeze. Whether you’re a beginner or an experienced user, SureMail’ intuitive design ensures that you can quickly configure and manage your email system without any technical hassles. Support for Popular SMTP Providers SureMail supports a wide range of popular SMTP providers, giving you the flexibility to choose the service that works best for you. Whether you’re using SureContact, Amazon SES, SendGrid, Mailgun, or Gmail, SureMail ensures smooth integration with these services, providing you with a powerful, fail-proof email delivery system. Choose from the best providers to suit your needs and ensure reliable email sending every time. Completely Free SureMail is completely free, ensuring you can benefit from all these powerful features without any hidden costs. Whether you’re running a small blog or a large business, you’ll have access to top-tier email delivery solutions that ensure your emails are always delivered reliably—without breaking the bank. Who Can Benefit from SureMail? SureMail caters to a wide range of WordPress users, as email functionality is crucial for nearly all websites. Our target audience includes: Website Owners: SureMail is designed for individuals and businesses who manage their own WordPress websites. It provides an intuitive interface that allows website owners to set up and manage email delivery without requiring deep technical knowledge. eCommerce Businesses: Online stores rely heavily on transactional emails for order confirmations, shipping updates, and customer communications. SureMail ensures these critical emails reach customers’ inboxes reliably. Bloggers and Content Creators: For those who rely on email newsletters and updates to engage their audience, SureMail offers the reliability and features needed to maintain consistent communication. Agencies and Freelancers: Web design and development agencies can benefit from SureMail’s ability to streamline email management across multiple client sites. Marketing Professionals: SureMail’s detailed analytics and logging features make it valuable for marketers who need insights into email performance and deliverability rates. Non-Profit Organizations: NGOs and nonprofits that rely on email for donor communications and campaign updates can benefit from SureMail’s reliable delivery. Educational Institutions: Schools and universities using WordPress can use SureMail to ensure important communications reach students, faculty, and staff. Small to Medium-sized Businesses: SMBs looking for a robust email solution without the complexity of enterprise-level systems will find SureMail meets their needs effectively. SureMail aims to provide a comprehensive email solution that meets the needs of this diverse audience, from novice users to experienced WordPress professionals, and ensures reliable email delivery across various use cases and industries. Some of the WordPress Plugins SureMail Supports SureMail is compatible with all plugins that send out emails, including: WooCommerce SureForms Contact Form 7 Gravity Forms WPForms Fluent Forms WS Form MailPoet Easy Digital Downloads LearnDash FluentCRM Easy Digital Downloads LifterLMS MemberPress SureMembers CartFlows And many more Some of the WordPress Themes SureMail Supports SureMail works with any theme, including: Astra Spectra One Blocksy Bricks Builder Flatsome GeneratePress Hestia Kadence Neve And many more Branding Guideline SureMail® is a registered trademark. Please use the following format when mentioning SureMail anywhere: SureMail [correct] Sure Mails [incorrect] Suremail [incorrect] Suremails [incorrect] Sure mails [incorrect] Sure Mail [incorrect] CONNECT WITH OUR TEAM AND COMMUNITY Join our Facebook group community: Learn the tricks and techniques that other SureMail users are using to grow their business. Also, get exciting insider information on upcoming feature releases.