How to Build Your Own AWS IoT Core
Replace AWS IoT Core with a custom build. Easily and securely connect devices to the cloud
Build Difficulty: 4/5
A few focused days to build a solid replacement
Estimated Timeline
Based on 29 features at Few Days difficulty, expect about 3-5 days with AI-assisted development.
Recommended Tech Stack
Full-stack React framework with API routes and server components
PostgreSQL database, auth, and real-time subscriptions
Utility-first styling for rapid UI development
Key Features to Replicate
Top features across 8 categories. See all 29 features
Device Management(6 features)
Connect, manage, and scale device fleets easily and reliably without provisioning or managing servers
Track and manage IoT device location using latitude and longitude coordinates without requiring GPS hardware
Creates a persistent virtual version of each device storing desired and actual state, persisting state even when device is offline
Create and manage dynamic groups, add and remove devices from dynamic thing groups
Remotely deliver secure and reliable firmware updates to LoRaWAN devices using Multicast and fragmentation mechanisms
+1 more in this category
Connectivity(5 features)
Secure, long-range network connectivity across 90% of US population for Sidewalk-enabled devices without managing infrastructure
Capability to configure device endpoints for transitioning infrastructures with minimal impact to existing architectures
Manages all active device connections and implements semantics for multiple protocols supporting MQTT, WebSockets, and HTTPS with automatic scaling
Maintain connectivity with keep-alive messages at frequencies from 20 minutes to every 30 seconds with no additional cost
Support for MQTT, HTTPS, MQTT over WSS, LoRaWAN, and CoAP protocols
Messaging(4 features)
Reserved MQTT topic allowing message ingestion without incurring messaging charges when using MQTT or HTTP
Native MQTT broker supporting persistent connections, advanced message retention, and handling millions of devices and topics simultaneously
High throughput Pub/Sub messaging agent based on MQTT Version 5.0 supporting one-to-one to one-to-million broadcast patterns with fine-grained access controls
Support for sending and receiving messages up to 128 KB in size with metering in 5 KB increments
Data Processing(3 features)
Filter, transform, and act upon device data on the fly, based on defined business rules
Rules Engine capability to decode Protocol Buffer encoded messages to JSON format
Gathers, processes, analyzes, and acts on device data using SQL-like language to filter, transform, and deliver messages to AWS services and HTTP endpoints
Protocol Support(3 features)
Fully managed LoRaWAN Network Server enabling connection of low-power, long-range wireless devices without developing or operating a LoRaWAN Network Server
Constrained Application Protocol support for battery-powered IoT sensors and cellular devices using NB-IoT technology
Support for the latest MQTT 5 standard with backward compatibility with MQTT 3 standard
Security(3 features)
Fine-grained access control policies to safeguard solutions against vulnerabilities
Secure device connections and data with mutual authentication and end-to-end encryption
Support for SigV4, X.509 certificate-based authentication, and custom token-based authentication through custom authorizers
Automation(1 features)
Define programmable rules for MQTT messages to efficiently process and route messages with features like shared subscription, user properties, and session expiry
Developer Tools(1 features)
SDKs for C, JavaScript, and Arduino that help devices connect, authenticate, and exchange messages using MQTT, HTTP, or WebSockets protocols
Cost Calculator
Pricing data not available for AWS IoT Core. Check their website for current pricing.