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FluentSMTP is a free WordPress plugin that routes site email through a separately configured email provider. It adds provider connections, message logs, resend and routing tools, fallback connections, and troubleshooting features; it does not provide the email service or guarantee that a message reaches the inbox. The WordPress.org listing retrieved in 2026 showed 600,000+ active installations, so the original “700K+” figure is not verified by the available listing.
What FluentSMTP does—and what it doesn’t
WordPress sends site messages through its wp_mail function. FluentSMTP takes over that mail flow and passes messages to a provider configured in the plugin, using the provider’s API where available or its SMTP server. That can give WordPress sites a more deliberate sending route and tools to inspect outgoing mail.
FluentSMTP is not itself an email-sending service. You still need a provider account or SMTP credentials, and the plugin does not create sender reputation for your domain. Its publisher says, “FluentSMTP is free, and it will stay free”; that is the product’s own pricing statement, not an independent guarantee. See the FluentSMTP documentation.
The WordPress.org listing reported 600,000+ active installations when retrieved in 2026. That directory figure is time-sensitive and does not substantiate “700K+.” Check the current WordPress.org listing for the latest count.
#1 Best Overall
- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
- Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
- Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
- 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.
What’s included
The product documentation describes these capabilities. They are vendor-documented features, not results from an independent performance test or controlled comparison.
- Provider connections: Connect a supported mail service or a generic SMTP server.
- Email logs and resend: Inspect logged messages and resend messages from the plugin where appropriate. Logging behavior and retention depend on settings; review the FluentSMTP settings.
- Routing and fallback: Use multiple connections, conditional routing, and fallback connections according to the documented configuration options.
- Testing and troubleshooting: Send a test message and configure logging, simulation, and failure notifications.
Documented setup guides cover Amazon SES, Gmail and Google Workspace, Microsoft Outlook and Office 365, Cloudflare Email, Mailgun, SendGrid, Brevo, Postmark, SMTP2GO, SparkPost, Elastic Email, Netcore, and generic SMTP. The WordPress.org listing also names Zoho. Integrations and available connection methods can change; consult the current documentation before choosing a provider.
Rank #2
- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
- Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
- 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
- What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
How to set it up
You need a WordPress site and a working account or SMTP credentials from the email provider you plan to use. FluentSMTP’s install guide lists WordPress 6.5+ and PHP 7.4+ as requirements; check the guide for current requirements because they may change with later releases.
- In WordPress, install and activate FluentSMTP.
- Open Settings → FluentSMTP.
- Select your provider and enter or authorize the required connection details.
- Save the connection, then send a test email and check that the provider accepts it.
The official install guide advises deactivating another SMTP plugin. Running multiple active mail plugins can cause double sending and confusing logs.
Rank #3
- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
- Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
- Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
- What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.
What a “successful” message means
A success status means WordPress handed the message to the configured provider. It does not confirm delivery to the recipient’s inbox: the provider may still reject, defer, or filter the message afterward. FluentSMTP’s dashboard documentation makes that handoff distinction explicit.
If a test succeeds but a recipient cannot find the email, use the provider’s delivery records and investigate recipient-side spam filtering and sender configuration. FluentSMTP’s status alone cannot establish inbox placement.
Rank #4
- Dual Converters, Infinite Potential：Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
- Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
Who should consider FluentSMTP?
It is a practical option for a WordPress administrator who already has an email provider and wants to configure the site’s sending connection and inspect mail activity in WordPress. Its logs, resend, routing, and fallback functions may be useful for sites that need more visibility or multiple sending paths.
It is not a complete answer for someone who has no provider account, expects the plugin to guarantee inbox delivery, or wants a proven winner over competing SMTP plugins. The available product sources describe features but do not establish a controlled head-to-head comparison, delivery-rate advantage, or uptime statistic. For comparison, assess provider/API support, setup and migration, log detail and retention, resend behavior, routing and fallback, alerts, and how clearly each plugin distinguishes provider handoff from inbox delivery.
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Best Value
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
Verdict
FluentSMTP is a free, feature-rich routing and monitoring layer for WordPress email, provided you bring a separate mail provider and configure it correctly. Its value is in managing connections and visibility—not in replacing a provider or guaranteeing that messages land in inboxes. The current listing evidence shows 600,000+ active installations, rather than verifying the title’s 700K+ claim.
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