fluentsmtp
FluentSMTP is a free WordPress SMTP plugin, developed by WPManageNinja, that routes WordPress outgoing emails through 10+ third-party SMTP providers to ensure reliable deliverability. It targets a horizontal long tail of WordPress site administrators, developers, and SMB agencies globally.
- Company typePrivate
- Founded2021
- HeadquartersNewark, United States
- Headcount1–10
- GTM typeB2B
- OfferingSoftware
What fluentsmtp does
FluentSMTP is a free, open WordPress SMTP plugin developed and operated by WPManageNinja. Founded in 2021 and registered at an address in Newark, Delaware, USA (with Terms & Conditions governed under the laws of Bangladesh, suggesting an ultimate parent entity in Bangladesh), the plugin solves WordPress's native email deliverability problem by intercepting the default PHP mail function (wp_mail) and routing all outgoing emails through configurable third-party SMTP providers. It supports native API-level integrations with 10+ services including Google Workspace and Microsoft Outlook (via OAuth 2.0), Amazon SES, SendGrid, Mailgun, Brevo, Postmark, SparkPost, Elastic Email, Netcore, and SMTP2Go, plus generic SMTP fallback. Technical features include multiple simultaneous SMTP connections with smart routing, automatic failover, end-to-end encryption, a local email logging database with bulk resend capability, and real-time failure notifications via Telegram, Discord, and Slack. The product has achieved 100,000+ active installations on the WordPress.org repository, a 4.8/5 rating across 300+ reviews, and won 1st Place at the WP Awards 2023.
The plugin is distributed entirely through self-serve digital channels — primarily the WordPress.org plugin repository and direct download from FluentSMTP.com — with no paid tiers, no enterprise sales motion, and no feature gates. FluentSMTP generates no direct revenue; WPManageNinja monetizes indirectly through (a) affiliate and referral arrangements with third-party SMTP providers whose services users configure, and (b) cross-promotion that drives adoption of paid sibling plugins within the WPManageNinja suite, including FluentCRM Pro, Fluent Forms Pro, Fluent Support Pro, and FluentBooking Pro. The customer base is horizontal, targeting WordPress site administrators, developers, and SMB agencies globally who need reliable transactional email delivery for contact forms, order confirmations, password resets, and security alerts.
fluentsmtp firmographics
Firmographics- Name
- fluentsmtp
- Legal name
- FluentSMTP
- Website
- https://fluentsmtp.com
- Company type
- Private
- Founded year
- 2021
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- FluentSMTP is a free WordPress SMTP plugin, developed by WPManageNinja, that routes WordPress outgoing emails through 10+ third-party SMTP providers to ensure reliable deliverability. It targets a horizontal long tail of WordPress site administrators, developers, and SMB agencies globally.
- Ownership category
- akta.pro rank
fluentsmtp industry classification
Industry- Product category
- WordPress Email Deliverability Plugin
- NAICS
- Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (5182)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Email Authentication & Domain Protection (DMARC/SPF/DKIM) (HDADAKAC)
Keywords
Where fluentsmtp is headquartered
LocationHeadquarters
- HQ city
- Newark
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
fluentsmtp business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Marketing or Sales, Infrastructure, Operations
Revenue model
- Free Plugin (Core): FluentSMTP is entirely free with no paid tiers. All features including multiple SMTP connections, email logging, fallback connections, and notifications are available at no cost. The company generates revenue indirectly through the WPManageNinja product ecosystem, driving users toward premium sibling products such as FluentCRM Pro, Fluent Forms Pro, Fluent Support Pro, and FluentBooking Pro. The free plugin also promotes adoption of paid SMTP service providers (Amazon SES, SendGrid, Mailgun, etc.) whose services generate revenue for both the provider and indirectly for WPManageNinja through referral/affiliate arrangements.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Monthly | Free Forever — all features included with no paywalls |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels9 records
fluentsmtp product offering
Product offeringCore offering
FluentSMTP is a free WordPress plugin that intercepts WordPress's default PHP mail function (wp_mail) and routes all outgoing site emails through configurable third-party SMTP providers via API connections. It supports multiple SMTP connections with smart routing and automatic failover, email logging, OAuth 2.0 authentication, and real-time failure notifications. The plugin is positioned for WordPress administrators, developers, and agencies who need reliable email delivery for transactional notifications, contact forms, and e-commerce alerts.
Product overview
FluentSMTP is the core product—a free WordPress SMTP plugin that solves WordPress email deliverability by routing emails through third-party SMTP providers. It is developed by WPManageNinja alongside a suite of related WordPress plugins including FluentCRM (CRM/email marketing), Fluent Forms (form builder), Fluent Support (support ticketing), FluentBooking (appointments), FluentBoards (project management), FluentCommunity (memberships), FluentCart (eCommerce), FluentSnippets (code management), FluentPlayer (video), Paymattic (payments), WP Social Ninja (social integration), Ninja Tables (data tables), and AzonPress (Amazon affiliate). These products form an interconnected WordPress ecosystem where FluentSMTP handles email delivery for the other plugins, and products like FluentCRM and Fluent Forms are designed to work together with FluentSMTP for comprehensive WordPress email management.
Differentiator
Problem solved
Functional benefit
Products and services
- FluentSMTP A free WordPress SMTP plugin that routes WordPress emails through industry-leading SMTP providers (Gmail, Amazon SES, SendGrid, Mailgun, etc.) to ensure reliable email delivery and inbox placement. Features include multiple SMTP connections with smart routing, fallback/failover connections, email logging, one-click bulk resend, and real-time failure notifications via Telegram, Discord, and Slack. Targets WordPress administrators, developers, and agencies.
- FluentCRM A self-hosted CRM and email marketing automation plugin for WordPress that enables lead generation, contact segmentation, email campaigns, and marketing automation funnels. Integrates with FluentSMTP for email delivery.
- Fluent Forms A drag-and-drop WordPress form builder plugin with 25+ pre-built templates and 27+ free input fields for creating contact forms, surveys, and lead capture forms.
- Fluent Support A WordPress support ticketing and customer service plugin for managing support requests and customer interactions.
- FluentBooking A WordPress appointment booking and scheduling plugin that allows businesses to manage appointments and send automated reminder notifications via FluentSMTP.
- FluentBoards A WordPress project management and kanban boards plugin for organizing tasks and workflows.
Quantifiable outcome
- Configure and fix WordPress email delivery in less than 5 minutes
- +2 more outcomes
Companies that use fluentsmtp
Customer profileNamed customers5 records
Segments1 record
Ideal customer profiles2 records
fluentsmtp technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration16 records
Feature8 records
fluentsmtp partnerships and signals
Strategic signalPartnerships
Twelve partnerships are on record, tiered core.
- Gmail / Google WorkspacecoreNative API-level integration with Gmail and Google Workspace for WordPress email delivery. Supports OAuth 2.0 authentication, allowing users to send emails from their Google-hosted accounts without storing passwords in WordPress. Compliant with Google API Service User Data Policy.
- Amazon SEScoreNative integration with Amazon Simple Email Service (SES) enabling WordPress sites to send emails via AWS infrastructure. Offers high deliverability at low cost with full DKIM signing support.
- Microsoft Outlook / Office 365coreOAuth 2.0 integration with Microsoft Outlook and Office 365 for secure WordPress email sending. Compliant with Microsoft Privacy Statement and limited to email deliverability purposes only.
- SendGridcoreNative API integration with Twilio SendGrid, one of the most widely used transactional email services. Supports high-volume email sending with detailed delivery analytics.
- MailguncoreNative integration with Mailgun's transactional email API, enabling reliable WordPress email delivery with Mailgun's infrastructure and analytics.
- Brevo (formerly Sendinblue)coreNative integration with Brevo (Sendinblue) for WordPress email delivery. Fully compliant with Brevo's privacy policy and used exclusively for email transmission purposes.
- PostmarkcoreNative integration with Postmark's transactional email service, known for high deliverability and strong sender reputation management for WordPress sites.
- SparkPostcoreNative API integration with SparkPost, enabling reliable email sending from WordPress via configurable API key and From email settings, with encrypted key storage options.
- Elastic EmailcoreNative integration with Elastic Email for WordPress email delivery. All data shared with Elastic Email is used solely for email transmission in compliance with their privacy policy.
- NetcorecoreNative integration with Netcore (Pepipost) email service for WordPress. Compliant with Netcore's data protection policies; data transmitted through Netcore is used solely for email transmission.
- SMTP2GOcoreNative integration with SMTP2GO as an SMTP service option for WordPress email delivery, providing an alternative for users who prefer SMTP2GO's email management features.
- WPManageNinja Product EcosystemcoreFluentSMTP is developed and operated by WPManageNinja, a company maintaining a suite of 10+ WordPress plugins including FluentCRM (CRM/email marketing), Fluent Forms (form builder), Fluent Support (support ticketing), FluentBooking (appointment booking), FluentBoards (Kanban), Paymattic (payments), WP Social Ninja (social integrations), and Ninja Tables (data tables). FluentSMTP is promoted across all sibling product sites and is designed to work synergistically with FluentCRM, Fluent Forms, and FluentBooking for complete WordPress email and marketing workflows.
Scale indicators3 records
Recent moves6 records
Expansion highlights4 records
fluentsmtp competitors and assessment
Company assessmentDirect peers
- WP Mail SMTP: WP Mail SMTP, by WPMU DEV, is the dominant WordPress SMTP plugin with millions of active installs and an overlapping feature set (multi-provider routing, logging, OAuth). It is FluentSMTP's most direct competitor and the primary benchmark on the product comparison pages.
- Easy WP SMTP: Easy WP SMTP is a long-standing free WordPress SMTP plugin with broad adoption. FluentSMTP specifically offers one-click migration from Easy WP SMTP, making it a head-to-head competitor for users on the legacy plugin.
- Post SMTP Mailer: Post SMTP (formerly Postman SMTP) is a widely used WordPress SMTP plugin offering multi-provider routing, failure notifications, and email logs. It is one of FluentSMTP's three named comparison targets and serves the same WordPress administrator persona.
- WP SES: WP SES is a smaller WordPress plugin purpose-built for Amazon SES SMTP integration. It competes with FluentSMTP's Amazon SES connector specifically, although it lacks FluentSMTP's multi-provider breadth.
Broad incumbents
- Amazon SES: Amazon Simple Email Service is one of FluentSMTP's largest integrated providers and the default recommendation for high-volume WordPress sites. As a hyperscaler email platform it is a potential disintermediator if AWS ships tighter WordPress-native tooling.
- Mailgun: Mailgun is a transactional email API provider natively integrated into FluentSMTP. It operates broadly across email infrastructure rather than specializing in WordPress, but competes at the email transport layer where FluentSMTP is purely a routing layer.
- SendGrid (Twilio): SendGrid is a major transactional email API provider and one of FluentSMTP's natively integrated SMTP backends. It operates broadly in email infrastructure rather than specializing in WordPress; if SendGrid shipped its own first-party WordPress plugin it would directly compete with FluentSMTP.
Others
- WPForms: WPForms is a leading WordPress form builder plugin by Awesome Motive; forms are a primary source of transactional emails routed through FluentSMTP. Same target customer (WordPress site owners), adjacent category — ecosystem peer rather than direct competitor.
- Elementor: Elementor is one of the largest WordPress ecosystem companies (page builder). It does not compete directly but shares the WordPress site-builder/agency customer base and is frequently paired with FluentSMTP in form and notification email workflows.
Emerging players
- MailPoet: MailPoet is a WordPress-native email marketing and newsletter plugin that ships its own sending infrastructure (MailPoet Sending Service). It overlaps with FluentSMTP in the WordPress email delivery layer, although its primary focus is newsletter/CRM rather than transactional SMTP routing.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
fluentsmtp social profiles
Digital presencefluentsmtp compliance and trust
Trust signalCompliance4 records
fluentsmtp financial estimates
Financial estimateRevenue estimate
Valuation estimate
fluentsmtp leadership team
Management profileNumber of profiles
fluentsmtp funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
fluentsmtp M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about fluentsmtp
What does fluentsmtp do?
FluentSMTP is a free WordPress plugin that intercepts WordPress's default PHP mail function (wp_mail) and routes all outgoing site emails through configurable third-party SMTP providers via API connections. It supports multiple SMTP connections with smart routing and automatic failover, email logging, OAuth 2.0 authentication, and real-time failure notifications. The plugin is positioned for WordPress administrators, developers, and agencies who need reliable email delivery for transactional notifications, contact forms, and e-commerce alerts.
Is fluentsmtp a public or private company?
fluentsmtp is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was fluentsmtp founded?
fluentsmtp was founded in 2021. It employs 1 to 10 people.
Where is fluentsmtp based?
fluentsmtp is headquartered in Newark, United States, in the North America region.
How does fluentsmtp make money?
One revenue line is on record: free Plugin (Core).
Who are fluentsmtp's main competitors?
Direct peers on record are WP Mail SMTP, Easy WP SMTP, Post SMTP Mailer and WP SES. Broad incumbents are Amazon SES, Mailgun and SendGrid (Twilio). Others are WPForms and Elementor. MailPoet is listed as an emerging player.
Does fluentsmtp have an API?
No public API is recorded for fluentsmtp.
What industry is fluentsmtp in?
fluentsmtp's product category is WordPress Email Deliverability Plugin. Its primary akta.pro industry code is HDADAKAC, Email Authentication & Domain Protection (DMARC/SPF/DKIM). Its NAICS code is 5182 and its SIC code is 7372.