
Your Data, Your Will
Connect. Control. Scale.
@ZeroCost!
The first truly decentralized, database-agnostic IoT platform.
Plug in your own database Firebase, MQTT, Firestore, Supabase, MongoDB.
Build smarter, faster, with total data freedom.

Decentralized IoT Architecture
Interactive system blueprint. Choose a flow mode, click nodes to explore details, or trigger a command simulation live.
Currently viewing: ESP Devices (Nodes) details. Hover other nodes to inspect.
ESP Devices (Nodes)
Our lightweight C++ library connects ESP32, ESP8266, and Arduino microcontrollers directly to your real-time infrastructure with one line of code.
// Connect WiFi & Initialize DecentIoT
#include <DecentIoT.h>
void setup() {
WiFi.begin("your-wifi-ssid", "password");
// Connect to your broker
DecentIoT.begin(
"broker.hivemq.cloud", 8883,
"username", "password",
"PROJECT_ID", "USER_ID", "DEVICE_ID"
);
}
void loop() {
DecentIoT.run(); // Syncs status & commands
delay(10);
}
Why Choose DecentIoT?
Experience the future of IoT development with a platform built for ultimate freedom.
Decentralized by Design
We believe you should control your data. DecentIoT does not lock you into our servers. You bring your own broker and storage layers.
- Data lives in your chosen database
- We only store encrypted connection keys
- Full user ownership over privacy logs
Connect Any Hardware
Connect and control microcontrollers effortlessly. Our open-source libraries make interfacing microcontrollers simple and secure.
- Native support for ESP32 and ESP8266
- Low-code library handles connection logic
- OTA updates and remote command routing
Control From Anywhere
Access your real-time dashboard from any desktop or mobile browser. Build responsive visual layouts that adapt dynamically to any screen.
- Purely responsive browser dashboards
- Drag-and-drop widget customization
- Instant bidirection telemetry actions
Get the Best Value for Your Needs
Power your IoT with unmatched database flexibility, total ownership, and zero mark-up fees.
DecentIoT
Arduino Cloud
Blynk
DecentIoT
Getting Started is Simple
Bring your devices online and build custom dashboards in 4 simple steps.
Sign Up Free
Create your account in less than a minute. No credit card required, no hidden onboarding fees—just open up your personal IoT workspace.
- Create a free personal developer profile
- Access the unified DecentIoT deck instantly
- Manage unlimited projects from one login
Link Your Cloud Database
Provide your database or broker connection credentials (such as HiveMQ/EMQX or Firebase RTDB keys) in project settings. DecentIoT stores these encrypted locally, ensuring your telemetry remains yours.
- Support for any custom MQTT broker / TLS connection
- Direct-to-Firebase Realtime DB syncing option
- Secure, browser-encrypted credential caching
Connect Microcontrollers
Flash your ESP32 or ESP8266 devices using our low-code C++ library. Devices connect directly to your database broker and stream live telemetry continuously.
- Open-source Arduino C++ library wrapper
- Minimal code setup: WiFi details and keys
- Sub-second MQTT publish and subscribe status loops
Build & Control Instantly
Drag, drop, and configure real-time widgets on your customizable project dashboard. Instantly read telemetry values and dispatch remote control commands.
- Custom gauges, toggle switches, map trackers, and line graphs
- Zero platform fees for telemetry stream routing
- Completely responsive widgets viewable from anywhere
Everything you need to go
from idea to launch.
Flash Your Firmware
A few lines of C++ code are all it takes to connect your hardware to the DecentIoT data pipeline securely and start publishing telemetry.
Build Your Application
Drag-and-drop dashboard widgets to build your user control panel in seconds. Customize relay switches, maps, and charts to match your project needs.
Manage & Scale
Easily manage device credentials, status streams, and remote control widgets. Seamlessly expand from one device to thousands on the fly.
Real Answers for Your IoT Setup
Connect Your Stack
Works with your favorite databases and tools
Ready to Own Your IoT Data?
Create your free account today and discover a smarter, database-agnostic way to build IoT dashboards with zero platform fees.