Best IoT Micro-SaaS Ideas & Examples (2026)

Open-source tools for managing Zigbee devices in your home automation setup.

A Windows companion app for smarter home automation. Extends your system.

Open-source smart home automation for a smarter home with connected devices.

Multi-platform logic engine for smarter home automation. Control all your IoT devices.

Home automation integrations for Home Assistant to create a smart home.

Automate smart home devices. Bind controller events to lights and media players.

Open source home automation addons for personal use.

Find boil water alerts near me. Stay informed about local water boil advisories.

Open source IoT platform for managing your IoT devices.

DIY Smart Home devices for Apple HomeKit integration.

Connect your EV to your smart home. Free, open-source automation integration.

Web-based temp app to monitor current river and air temperature.

Smart home automation guides, reviews, and How-To videos for your home and garden.

Air quality monitoring resource for making informed outdoor activity decisions.

Free, open-source tool for real-time Tesla sentry mode monitoring via Telegram.

Unify smart accessories across ecosystems with this plug and play smart hubs system.

Free online MQTT broker designed for seamless IoT project connectivity.

Popular Arduino framework libraries from a Java, C++, and embedded software developer.

Home automation plugin for remote control and home management.

Privacy-first, open-source home assistant software. Support the developer with a donation.

Curated list of micro-SaaS tools for industrial applications.

Monitor gas activity. Support system stability through resource contribution.

UV Index widget for Garmin devices. Check UV levels on your Garmin watch.

Reduce classroom noise and improve quality of life with this noise monitor.