Open-source iot software
221 open-source libraries, tools and applications tagged iot, ranked by how closely iot is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.
221 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| Versatile Thermostat Versatile Thermostat is a feature-rich custom component for Home Assistant that turns any heating or cooling equipment (radiators, AC units… | 95 | 1205 | active |
| Cylon.js Cylon.js is a JavaScript/Node.js framework for robotics, physical computing, drones, and IoT. It offers a unified robot definition API with… | 32 | 4209 | maintenance |
| iRobot Roomba Control An unofficial Node.js SDK for controlling Wi-Fi enabled iRobot Roomba and Braava robots (i7, 980, 960, e5, 690, 675, m6, etc.) via the iRob… | 60 | 1202 | active |
| usetrmnl/trmnl-firmware Open-source firmware for the TRMNL e-ink display device, written in C for embedded hardware. It handles Wi-Fi provisioning via a captive po… | 90 | 1188 | active |
| nightscout/AndroidAPS AndroidAPS is an open-source automated insulin delivery (closed loop) system for people with type 1 diabetes, running on Android smartphone… | 94 | 1178 | active |
| FarmBot OS FarmBot OS (FBOS) is the operating system and related software that runs on FarmBot's Raspberry Pi, built with Elixir and the Nerves framew… | 84 | 1173 | active |
| andrew-codechimp/HA-Battery-Notes A Home Assistant custom integration that adds battery notes to devices, tracking battery type, replacement dates, low battery thresholds, a… | 94 | 1171 | active |
| wuspy/portal_calendar A Portal-themed e-ink desk/wall calendar built on ESP32 hardware that runs for years on AAA batteries. It displays the date with Portal cha… | 51 | 1147 | active |
| ThingPulse/esp8266-weather-station An Arduino library for building ESP8266-based weather stations that fetches data from OpenWeatherMap, Aeris, and other weather APIs. It inc… | 23 | 1145 | active |
| roleoroleo/yi-hack-Allwinner-v2 A custom firmware modification for Xiaomi Yi 1080p cameras built on the Allwinner SoC, replacing the stock cloud-dependent software with a … | 88 | 1140 | active |
| echavet/MitsubishiCN105ESPHome ESPHome custom component/firmware for ESP32/ESP8266 that lets a microcontroller talk to Mitsubishi heat pumps and air conditioners over the… | 85 | 1140 | active |
| diyBMS v4 Version 4 of a do-it-yourself battery management system (BMS) for lithium-ion battery packs and cells, including ESP32-based controller boa… | 44 | 1136 | active |
| ChirpStack ChirpStack is an open-source LoRaWAN Network Server written in Rust for setting up private or public LoRaWAN networks. It provides a multi-… | 94 | 1118 | stable |
| revk/xESP32-Faikout Faikout is an ESP32-based hardware module and firmware that controls Daikin air conditioning units, allowing network-based management of th… | 10 | 1106 | active |
| contiki-os/contiki Contiki is an open source operating system for tiny low-power microcontrollers, providing standardized low-power wireless communication acr… | 32 | 3808 | maintenance |
| Anker Solix Home Assistant Integration A Home Assistant custom integration for Anker Solix power devices such as Solarbank, smart meters, and portable power stations, built on th… | 92 | 1103 | active |
| iioter/iotgateway IoTGateway is a cross-platform, B/S-architecture industrial IoT gateway built on .NET that connects southbound to industrial devices (PLCs,… | 70 | 1098 | active |
| EspressifApp/EsptouchForAndroid EspTouch is an Android library and app by Espressif that provisions ESP8266/ESP32 IoT devices by broadcasting the router's SSID and passwor… | 48 | 1098 | active |
| lwmqtt An Arduino library wrapping the lwmqtt MQTT 3.1.1 client with an Arduino-style API. It supports many Arduino-compatible boards and shields … | 65 | 1094 | stable |
| dext0r/yandex_smart_home A Home Assistant custom component that exposes Home Assistant devices to Yandex Smart Home (Alice) and VK Marusia platforms. It lets users … | 90 | 1088 | active |
| espressif/esp-matter Espressif's official SDK for building Matter smart home products on ESP32 series SoCs. It wraps the open-source Matter SDK (connectedhomeip… | 77 | 1084 | active |
| ThingLinks IoT Platform ThingLinks is an enterprise-grade, multi-tenant SaaS IoT platform built on Spring Cloud microservices with a Netty/BifroMQ-based engine sup… | 82 | 1076 | active |
| milesburton/Arduino-Temperature-Control-Library DallasTemperature is a robust Arduino library for interfacing with Maxim (Dallas) 1-Wire temperature sensor ICs such as the DS18B20, DS18S2… | 73 | 1041 | stable |
| EMS-ESP EMS-ESP is open-source firmware for the ESP32 microcontroller that communicates with EMS (Energy Management System) and Heatronic compatibl… | 94 | 1034 | active |
| EMS-ESP EMS-ESP is open-source firmware for the ESP32 microcontroller that communicates with EMS and Heatronic compatible heating equipment from Bo… | 94 | 1034 | active |
| syssi/esphome-jk-bms An ESPHome external component that monitors and controls Jikong (JK) Battery Management Systems over UART-TTL or Bluetooth LE. It exposes B… | 87 | 1024 | active |
| openHASP openHASP is open-source firmware that turns ESP32 or STM32 boards with commodity touchscreens into customizable smart home control panels. … | 67 | 1024 | active |
| SwiCago/HeatPump An Arduino library for controlling Mitsubishi heat pumps over the CN105 connector using serial communication. It lets microcontrollers like… | 32 | 1020 | active |
| lumapu/ahoy AhoyDTU is open-source firmware for ESP32/ESP8266 that communicates with Hoymiles microinverters via radio (NRF24/CMT2300A), providing a lo… | 38 | 1019 | active |
| ekutner/home-connect-hass An alternative Home Connect integration for Home Assistant that connects BSH smart appliances (Bosch, Siemens, Constructa, Neff). It dynami… | 86 | 1016 | active |
| controlpaths/hackbat Hackbat is an open-source handheld pen-testing device built around the Raspberry Pi RP2040 microcontroller, featuring a sub-1 GHz RF transc… | 25 | 1005 | active |
| lgaches/BeaconEmitter BeaconEmitter is a macOS application that turns a Mac into an iBeacon emitter, broadcasting its presence to nearby Bluetooth Low Energy (BL… | 23 | 997 | active |
| ESPurna ESPurna is open-source firmware for ESP8266/ESP8285-based smart switches, lights, and sensors, supporting over 125 devices with sensor inte… | 57 | 3054 | maintenance |
| evancohen/smart-mirror A DIY voice-controlled smart mirror application that displays information and controls IoT smart devices, typically running on a Raspberry … | 76 | 2819 | maintenance |
| SmartThingsCommunity/SmartThingsPublic The open-source repository of SmartApps and Groovy Device Type Handlers (DTHs) for the SmartThings home automation platform, written in Gro… | 32 | 2661 | maintenance |
| OOMWOO OOMWOO is an open-source DIY robot vacuum cleaner built with a Raspberry Pi, ESP32, Arduino, 3D-printed chassis, and 2D LiDAR for SLAM-base… | 59 | 12221 | experimental |
| ha0y/xiaomi_miot_raw A Home Assistant custom integration that connects Xiaomi/Mijia smart home devices via the MIoT protocol, supporting both local (LAN) and cl… | 23 | 2173 | maintenance |
| andrewjfreyer/monitor A shell-based application that performs passive Bluetooth Low Energy (BTLE) presence detection of beacons, cell phones, and other Bluetooth… | 23 | 2116 | maintenance |
| sui77/rc-switch An Arduino library (also usable on Raspberry Pi) for sending and receiving 315/433MHz radio-controlled codes to operate devices like power … | 23 | 2088 | maintenance |
| aholstenson/miio A JavaScript library and CLI for controlling Xiaomi Mi Home devices that speak the miIO protocol, such as robot vacuums, air purifiers, sma… | 23 | 1906 | maintenance |
| hybridgroup/artoo Artoo is a Ruby micro-framework for robotics, drones, and IoT physical computing, providing a DSL for connecting to hardware like Arduino, … | 23 | 1541 | maintenance |
| ChirpStack v3 ChirpStack Network Server is an open-source LoRaWAN network server written in Go, responsible for handling and de-duplicating uplink data f… | 10 | 1513 | maintenance |
| homieiot/homie-esp8266 An Arduino framework for ESP8266 and ESP32 that implements the Homie MQTT convention for IoT devices. It provides configuration, OTA update… | 51 | 1373 | maintenance |
| fivdi/onoff onoff is a Node.js library providing GPIO access and interrupt detection on Linux single-board computers like the Raspberry Pi and BeagleBo… | 32 | 1258 | maintenance |
| aREST aREST is a C++ library that exposes a REST API on Arduino boards and ESP8266/ESP32 WiFi chips, allowing remote control and monitoring of ha… | 62 | 1200 | maintenance |
| tuanpmt/esp_mqtt A fully functional MQTT client library written in C for the ESP8266 microcontroller, ported from a Contiki MQTT client. It supports subscri… | 23 | 1171 | maintenance |
| YinHangCode/homebridge-mi-aqara A Homebridge plugin that exposes Xiaomi Aqara smart home devices (sensors, switches, and other accessories connected to an Aqara gateway) t… | 32 | 1075 | maintenance |
| sidoh/esp8266_milight_hub A firmware replacement for the Milight/LimitlessLED WiFi gateway that runs on an ESP8266 or ESP32 with an NRF24L01+ or LT8900 radio. It exp… | 23 | 1048 | maintenance |
| fashiontec/openwash-firmware Firmware for the Open Wash project, an open-source washing machine hardware initiative by FashionTec. It controls the embedded hardware of … | 32 | 1028 | maintenance |
| medusalix/FreeMDU FreeMDU is an open hardware and software project for communicating with Miele appliances through their proprietary optical infrared diagnos… | 55 | 1063 | experimental |
| knolleary/pubsubclient PubSubClient is an Arduino C++ client library providing simple MQTT publish/subscribe messaging over the Arduino Ethernet Client API. It wo… | 58 | 4016 | abandoned |
| AWS IoT Device SDK for Embedded C AWS's deprecated reference integrations of FreeRTOS libraries for microcontrollers, providing a full project structure with AWS IoT connect… | 10 | 2532 | abandoned |
| AWTRIX AWTRIX 3 is open-source custom firmware for the Ulanzi Smart Pixel clock TC001, DIY matrix clocks, and old AWTRIX 2 boards, built on ESP32.… | 75 | 2358 | abandoned |
| google/periph periph is a Go library for peripherals I/O, providing pure-Go (no cgo) drivers and interfaces for GPIO, I²C, SPI, and 1-wire hardware on bo… | 10 | 1731 | abandoned |
| thiagoralves/OpenPLC_v3 OpenPLC Runtime version 3 is an open-source Programmable Logic Controller (PLC) runtime that executes ladder logic and other IEC 61131-3 pr… | 10 | 1573 | abandoned |
| t0bst4r/home-assistant-matter-hub A TypeScript application that simulates Matter bridges to publish Home Assistant entities to Matter-compatible controllers like Alexa, Appl… | 10 | 1487 | abandoned |
| AlexaPi AlexaPi is an open-source Python client for Amazon's Alexa voice service designed to run on devices like Raspberry Pi, Orange Pi, CHIP, and… | 10 | 1326 | abandoned |
| a-voyager/BluetoothHelper A Java Android library that simplifies Bluetooth operations, especially for Smart IoT hardware. It packages common tasks like device discov… | 32 | 1316 | abandoned |
| kidoman/embd embd is a hardware abstraction layer (HAL) for embedded Linux single-board computers such as the Raspberry Pi, BeagleBone Black, and C.H.I.… | 32 | 1280 | abandoned |
| YodaOS YodaOS is a Linux distribution built on OpenWrt for voice-enabled IoT devices, using JavaScript as its primary application language. It tar… | 32 | 1227 | abandoned |
| OpenZWave OpenZWave is a C++ library that interfaces with Z-Wave networks via a USB Z-Wave controller, letting applications control Z-Wave devices wi… | 32 | 1058 | abandoned |
| loklak/loklak_IBM_Home_Automation A Python-based IoT home automation integration for the Loklak server that connects a Raspberry Pi to IBM's IoTF (Bluemix) platform. It rela… | 32 | 1050 | abandoned |
| sitewhere/sitewhere SiteWhere is an open-source, multi-tenant IoT application enablement platform built on Java/Spring microservices, offering device and asset… | 10 | 1046 | abandoned |
| XiaoZhi AI Chatbot XiaoZhi is an open-source MCP-based AI voice chatbot firmware for ESP32-family microcontrollers, connecting large language models like Qwen… | 91 | 31445 | active |
| ThingsBoard ThingsBoard is an open-source IoT platform for device management, telemetry data collection, processing, and visualization. It supports sta… | 98 | 22494 | stable |
| WLED WLED is a fast, feature-rich open-source firmware for ESP32 (and legacy ESP8266) microcontrollers that controls addressable RGB LED strips … | 90 | 18773 | active |
| xiaozhi-esp32 A self-hosted backend server for the xiaozhi-esp32 open-source smart hardware project, implementing the Xiaozhi communication protocol over… | 83 | 10810 | active |
| AI on the Edge Device A firmware application for ESP32-CAM boards that uses TensorFlow Lite CNNs on-device to digitize analog utility meters (water, gas, electri… | 74 | 8865 | active |
| Meshtastic Meshtastic is an open-source, off-grid mesh communication system that runs on inexpensive LoRa radios, enabling long-range encrypted text m… | 94 | 8446 | active |
| Bruce Bruce is an open-source (AGPL-3.0) ESP32 firmware packed with offensive-security and Red Team tools such as WiFi attacks, Evil Portal, ward… | 88 | 6946 | active |
| JetLinks IoT Platform JetLinks is an open-source, fully reactive enterprise IoT platform built on Java 17, Spring Boot 3.x, WebFlux, Netty, and Reactor. It provi… | 70 | 6658 | active |
| AidLux (AidLearning) AidLux (originally AidLearning) is an AIoT development platform that runs a native Ubuntu Linux environment with GUI, deep learning tooling… | 63 | 5812 | active |
| frangoteam/FUXA FUXA is a web-based SCADA/HMI platform for industrial automation and IoT process visualization, built with Node.js and Angular. It provides… | 92 | 5145 | active |
| DGIOT DGIOT is an open-source industrial IoT platform built on Erlang/OTP and EMQX that aggregates device connectivity across 300+ protocols incl… | 83 | 4852 | active |
| 981011512/-- An open-source smart parking management system with EV charging, property management, and face access control modules, built on Java Spring… | 36 | 4712 | active |
| huangjunsen0406/py-xiaozhi py-xiaozhi is an open-source, cross-platform multimodal AI voice assistant client written in Python, compatible with the xiaozhi-esp32 ecos… | 84 | 3513 | active |
| TTN Tracker Mycodo is an open-source environmental monitoring and regulation system for the Raspberry Pi that connects sensors and outputs to sense and… | 79 | 3295 | active |
| open62541/open62541 open62541 is an open-source C99 implementation of the OPC UA (IEC 62541) communication protocol for building OPC UA clients and servers or … | 96 | 3233 | stable |
| HeyWillow/willow Willow is an open source, self-hosted voice assistant platform for ESP32-S3-BOX hardware, designed as a privacy-focused alternative to Amaz… | 84 | 3127 | active |
| absmach/magistrala Magistrala is an open-source, multi-tenant IoT platform framework written in Go that provides device management, messaging, identity, and a… | 97 | 2645 | active |
| RadioLib RadioLib is a universal C++ wireless communication library for embedded devices, providing a unified API to drive many radio modules (SX127… | 95 | 2614 | active |
| learnhouse/learnhouse LearnHouse is a next-generation open-source learning management system (LMS) for creating, sharing, and selling educational content. It com… | 100 | 2404 | active |
| FastBee FastBee is a lightweight, full-stack open-source IoT platform built on Spring Boot with a built-in Netty MQTT broker, device management, th… | 67 | 2304 | active |
| tnm/zclaw zclaw is a personal AI assistant firmware written in C that runs entirely on ESP32 microcontrollers within a strict 888 KiB all-in firmware… | 60 | 2230 | active |
| espressif/esp-claw ESP-Claw is Espressif's 'Chat Coding' AI agent framework for IoT devices, reimplemented in C for ESP32-series chips. It lets users define d… | 64 | 2227 | active |
| dchristl/macless-haystack Macless-Haystack is a self-hosted application that lets you build your own Apple FindMy network tracker using OpenHaystack-compatible hardw… | 72 | 2205 | active |
| bytebeamio/rumqtt rumqtt is a Rust ecosystem implementing the MQTT standard, consisting of rumqttc (a high-level async MQTT client) and rumqttd (a high-perfo… | 66 | 2174 | active |
| HslCommunication HslCommunication is a cross-platform industrial IoT communication library (available for .NET, Java, and Python) that reads and writes data… | 65 | 2134 | active |
| OpenYurt OpenYurt is a CNCF incubating open-source platform that extends upstream Kubernetes to edge computing environments without modifying the Ku… | 91 | 2004 | stable |
| Blackymas/NSPanel_HA_Blueprint A Home Assistant Blueprint and ESPHome-based firmware configuration for the Sonoff NSPanel smart wall panel, allowing full customization th… | 81 | 1957 | active |
| TuyaOpen TuyaOpen is an open-source, cross-platform C/C++ SDK and IoT OS for building AI-agent hardware on Tuya T-series MCUs, ESP32, Beken, LN882H,… | 86 | 1888 | active |
| Homebridge UniFi Protect Integration A Homebridge plugin that provides complete native HomeKit integration for the UniFi Protect ecosystem, including cameras, doorbells, sensor… | 88 | 1796 | active |
| EdgeX Foundry EdgeX Foundry is a vendor-neutral open source framework for IoT edge computing, and this repository contains the Go implementation of its c… | 81 | 1548 | active |
| mjg59/python-broadlink A Python library and CLI for controlling Broadlink smart home devices locally over the network, including universal remotes, smart plugs, s… | 23 | 1540 | active |
| Azure IoT Edge Azure IoT Edge is Microsoft's open-source edge runtime that moves cloud analytics and business logic to IoT devices by deploying containeri… | 93 | 1508 | active |
| esprfid/esp-rfid ESP RFID is an open-source access control system that runs on the ESP8266 microcontroller and supports MFRC522, PN532, RDM6300, and Wiegand… | 66 | 1486 | active |
| m5stack/StackChan StackChan is an open-source kawaii AI desktop robot co-created by M5Stack and its community, built around the CoreS3 (ESP32-S3) IoT develop… | 61 | 1401 | active |
| joey-zhou/xiaozhi-esp32-server-java A Java enterprise-grade server and management platform for the Xiaozhi ESP32 AI voice assistant hardware, providing a full front-end/back-e… | 73 | 1380 | active |
| 3dg1luk43/ha_washdata A Home Assistant custom integration that monitors smart-plug-connected appliances like washing machines, dryers, and dishwashers. It learns… | 82 | 1345 | active |
| espressif/esp-box ESP-BOX is Espressif's AIoT development framework for the ESP32-S3-BOX series of development boards, built on the ESP32-S3 Wi-Fi + Bluetoot… | 57 | 1321 | active |