Io
Cloud service for IoT projects — stream, log, and control devices without writing code
| What is it | Cloud service for IoT projects — stream, log, and control devices without writing code |
|---|---|
| Pricing | Unknown |
| Platform | Web Application |
| API | Yes |
| Works with | Zapier |
| Best for | building a smart home system with sensors and actuators, monitoring air quality or weather data remotely |
| Domain registered | 2005 |
Data updated Aug. 1, 2026
What does Io do?
Io is a cloud platform designed for Internet of Things projects. It handles the heavy lifting of streaming, logging, and interacting with data from sensors and devices — all without requiring you to write a single line of code if you don't want to. You can connect WiFi-capable boards like ESP32 or Raspberry Pi, send data up to the cloud, and view it in real-time through dashboards that include charts, gauges, and maps. Io also lets you control devices remotely, turning lights on or adjusting a thermostat from anywhere.
What makes Io stand out is its mix of simplicity and flexibility. For beginners, the WipperSnapper firmware lets a compatible board automatically register with your account and start sending data as soon as you plug it in. You then add components like buttons or temperature sensors through a web interface — no coding needed. For more advanced users, Io provides a REST API and MQTT API with libraries for CircuitPython, Arduino, Python, and more. Its Blockly actions system lets you build automated triggers without programming: for example, send an SMS if a temperature drops below a threshold. Dashboards are fully customizable and private by default. The basic tier is free, and the paid tier at $10/month removes most limits.
Io is built for makers, hobbyists, and developers who want to prototype or deploy IoT projects quickly. Common use cases include smart home setups, environmental monitoring (like air quality or weather stations), and data logging for experiments. Its strong documentation and tutorials make it easy to get started, and the platform works with a wide range of devices, not just Adafruit hardware. If you need a reliable, no-fuss cloud backend for your next IoT project, Io delivers.
Key features
What makes it stand outWho is Io for?
Who benefits most from this toolTrust & presence
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