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MailFuz Pro

Enterprise SMTP & Delivery

WordPress 6.0+ & PHP 8.2+ Enterprise Email Engine

Never Lose a WordPress Email Again. Engineered for 99.9% Inboxing.

Bypass unreliable shared-host wp_mail(). MailFuz routes transactional and marketing dispatches through 6 high-speed API transports or dedicated SMTP with automatic standby failover, drag-and-drop visual email design, and cryptographic engagement telemetry.

99.98%
Average Delivery Rate
< 350ms
API Dispatch Latency
RFC 8058
1-Click Unsubscribe
Zero DB Lag
Async Queue Engine

Interactive Dispatch Engine Simulator

Experience how MailFuz validates payloads, signs cryptographic headers, and fires live or sandboxed dispatches.

Live Delivery Engine Active Messages dispatched route via the active transport API with real-time delivery telemetry.
Live Transport Console CONNECTED
[14:00:01] Engine initialized: TransportManager active (Amazon SES v2)
[14:00:01] Standby Failover Transport: Ready (SMTP Relay: tls://smtp.sendgrid.net:587)
[14:00:02] RFC 8058 One-Click Unsubscribe headers armed
[14:00:03] Awaiting user transmission dispatch...
Latency
312ms
Queue
0 Pending
DKIM / SPF
Pass

Native Delivery Infrastructure

Connect Any Leading Email Service in Under 60 Seconds

Whether you send 50 transactional receipts a day or 500,000 monthly marketing broadcasts, MailFuz provides direct, optimized API integrations without heavy bloated SDKs.

SMTP Relay

Universal SMTP connectivity with TLS / SSL encryption on ports 587, 465, or 2525.

Port Auto-Detection Standard

Amazon SES

Ultra low-cost REST v2 API integration across all global AWS regions with automated auth.

$0.10 / 1,000 emails v2 REST API

SendGrid

Twilio SendGrid v3 Mail Send API with Bearer Token auth and batch recipient handling.

High Throughput v3 API

Postmark

Gold-standard transactional inboxing with Server Token auth and delivery confirmation.

Sub-second Delivery REST API

Mailgun

Powerful developer API supporting both US and EU regional endpoints for strict compliance.

US & EU Regions Messages API

Brevo (Sendinblue)

European GDPR-native email infrastructure with 300 free emails/day and v3 API speed.

300 free/day tier v3 API

Resend

The modern developer-first email engine with blazing fast JSON payload execution.

Modern API REST

Standby Failover

If your primary provider encounters a 5xx error or timeout, dispatches automatically reroute.

Zero Downtime Automated
100% Inboxing Architecture

Protect Your Domain Reputation with Enterprise Deliverability Tools

Spam algorithms from Google, Yahoo, and Microsoft are stricter than ever. MailFuz includes built-in compliance protocols and health auditors that ensure your domain stays trusted.

One-Click In-App DNS Health Auditor

Live probes scan your domain’s SPF, DKIM, DMARC, MX, and BIMI records directly from the WordPress dashboard with 1-click clipboard copy for Cloudflare or Route 53.

RFC 8058 One-Click List-Unsubscribe

Injects automated RFC 8058 unauthenticated POST headers for Gmail and Yahoo native unsubscribe buttons, instantly logging opt-outs without spam reports.

Hard Bounce Auto-Shield & Suppression

Recipients triggering hard bounces (550 / 554) or repeated delivery failures are auto-quarantined to protect sender reputation on future blasts.

Cryptographic HMAC Tracking & GDPR Masking

Rewritten email hyperlinks are signed with SHA-256 HMAC nonces to prevent link tampering, with automatic IPv4/IPv6 zero-octet GDPR masking.

DNS Authentication Audit

Live Domain: mailfuz.com

100% HEALTHY
SPF (Sender Policy Framework)
Valid TXT Record
v=spf1 include:amazonses.com include:resend.com a mx ~all
DKIM (DomainKeys Identified Mail)
2048-bit RSA Active
mail._domainkey.mailfuz.com → k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8...
DMARC Policy Enforcement
p=quarantine Enforced
_dmarc.mailfuz.com → v=DMARC1; p=quarantine; rua=mailto:[email protected]
RFC 8058 Outgoing Header Auto-Injected
List-Unsubscribe-Post: List-Unsubscribe=One-Click
List-Unsubscribe: <https://mailfuz.com/?mailfuz_unsub=1&token=...>

Visual Studio & Templates

Craft Beautiful Responsive Emails Inside WordPress

No coding required. Build modern, clean emails with MailFuz's visual builder. Pick from pre-crafted templates, customize widgets, and preview live on mobile and desktop.

Active Default
Customer Welcome

Hero banner, 2-column feature widgets, CTA button

Category Onboarding
Template Slug welcome
Widgets Hero, Features, CTA, Footer
Core Template
Order & Account Receipt

Dark header bar, 3 summary metrics, invoice table

Category Transactional
Template Slug transactional
WooCommerce Compatible 100% Native
Core Template
Product Update & Digest

Gradient banner, article widgets, author signature

Category Newsletter
Template Slug newsletter
A/B Split Ready Yes

Ecosystem Synergy

Seamless Integration with WooCommerce, Frontend Dashboard & Blocks

MailFuz is deeply integrated with the WordPress ecosystem, providing frictionless drop-in power for your existing stores and portals.

WooCommerce Visual Overrides

Instantly transform boring default WooCommerce receipts, order notifications, and status emails with your branded MailFuz responsive template layout with a single toggle.

  • Branded Logo & Typography
  • Clean responsive HTML tables
  • Zero template code overrides

Frontend Dashboard (FED) Tab

When Frontend Dashboard is active, MailFuz Pro automatically registers a native Email Subscriptions tab in user account portals.

  • Subscriber self-service portal
  • Toggle topic list preferences
  • 1-Click opt-out center

Gutenberg Block & Shortcode

Insert the MailFuz Subscriber Preferences block into any page or post with full visual editor previews and inspector controls.

  • Native block: mailfuz/subscriber-preferences
  • Shortcode: [mailfuz_subscriber_preferences]
  • Custom titles and toggle options

Simple, Transparent Pricing

Enterprise Email Power Without Subscription Lock-In

All plans include all 6 API transports, visual studio, standby failover, and RFC 8058 compliance. 14-day money-back guarantee.

Single Site

Ideal for single stores, blogs, or business websites.

$49 / year
  • 1 Live WordPress Production Site
  • All 6 Native API Transports
  • Standby Failover Auto-Routing
  • Visual Studio & Email Templates
  • In-App DNS Health Auditor
  • RFC 8058 1-Click Unsubscribe
  • 1 Year of Priority Updates & Support
Most Popular
Business (5 Sites)

Perfect for multi-store brands and expanding businesses.

$99 / year
  • 5 Production Sites
  • All 6 Native API Transports
  • Standby Failover Auto-Routing
  • A/B Subject Line Split Testing
  • Conditional Drip Sequence Branching
  • WooCommerce Template Overrides
  • FED Native Portal Tab & Block
  • Priority 24/7 Email Support
Agency Unlimited

For development agencies, freelancers, and enterprise hosts.

$199 / year
  • Unlimited Client Sites
  • All 6 Native API Transports
  • WP-CLI Queue Batch Processing
  • Full Developer Facade & REST APIs
  • Multisite Network Deployment
  • Dedicated Architect Consultation

Frequently Asked Questions

Answers to Common Questions

Looking for detailed technical setups, hooks, and guides? Visit our full knowledge base at faq.mailfuz.com.

Upgrade Your WordPress Email Infrastructure Today

Join thousands of businesses who trust MailFuz for 99.9% deliverability, visual templates, and zero-loss failover.