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Zero Middleware
Native WordPress runtime execution with 0 SaaS latency.
GPLv2 Licensed
100% unencrypted code. Inspect, extend, and deploy freely.
PHP 8.3 Ready
Tested against WP 6.7+ & Gravity Forms 2.9+ core.
WordPress Add-onv1.0.0
Formidable MQTT Broker Bidirectional Client Pro
Industrial IoT publisher/subscriber for smart factory forms & SCADA systems.
4.9(1,200+ developers)
480 downloads
Billed annually
All-Access Pass
Explore →Unlock All 400+ Plugins for $199/yr
Unlimited sites, future releases & priority support.
Included With Your Purchase
Instant ZIP Download — Clean, unencrypted GPLv2 code
1-Click Automatic Updates — Directly from WordPress Admin
1 Year Priority Ticket Support — Answers in <4 hours
30-Day Money-Back Guarantee — 100% risk-free trial
100% Risk-Free 30-Day GuaranteeIf this add-on does not solve your exact Gravity Forms workflow requirement, our engineering team will resolve it or issue a prompt 100% refund.
256-Bit SSL Encrypted View Documentation
Core Capabilities
- MQTT v3.1.1 and v5.0 protocol support over secure TLS/WSS
- Publish form submissions to customizable dynamic MQTT topic structures
- QoS 0, 1, and 2 quality of service guarantees with message retention flag
- Subscribe to real-time industrial sensor telemetry to pre-fill form fields
- Compatible with EMQX, HiveMQ, Eclipse Mosquitto, and AWS IoT
- Zero PHP socket blocking using asynchronous event loop
Technical Specifications
Versionv1.0.0 (Production)
PlatformWordPress
PHP Compatibility8.0 – 8.3+
WordPress Compatibility6.0 – 6.7+
LicenseGPLv2
Updates1-Click Automatic
Architectural
Overview
Formidable MQTT Broker Bidirectional Client Pro turns Formidable Forms into an industrial IoT message gateway. Publish form entries as JSON/Protobuf messages to MQTT brokers (Mosquitto, EMQX, HiveMQ).
Frequently Asked Questions
Frequently Asked Questions
How do I install and configure Formidable MQTT Broker Bidirectional Client Pro?
Download the signed ZIP file from GravityHive, navigate to Plugins → Add New → Upload Plugin in your WordPress admin, activate the plugin, and enter your license key under Form Settings → GravityHive Licenses to enable automated 1-click updates.
Is Formidable MQTT Broker Bidirectional Client Pro compatible with WordPress Multisite and latest PHP?
Yes, Formidable MQTT Broker Bidirectional Client Pro is fully tested and supported on PHP 8.0, 8.1, 8.2, and 8.3, WordPress 6.0+, and Gravity Forms 2.7, 2.8, and 2.9+, with full WordPress Multisite (WPMU) compatibility.
What is the refund policy for Formidable MQTT Broker Bidirectional Client Pro?
GravityHive offers a 30-day risk-free money-back guarantee. If you encounter any technical issues our engineering team cannot resolve, you receive a prompt 100% refund.
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