For education, makers, and experiments. Simply send API requests to graph instantly in your browser.
Start nowEverything you need for IoT in one stop, quickly
Simply send data from sensors or devices
• timestamp: UNIX time in milliseconds(ex. 1715395200000)
• label_key: Label to identify data (e.g., device name)
• payload: Sensor data body (up to 8 keys)
Manage data with an intuitive table interface. CSV export available.
Data is instantly graphed without complicated setup. Check experimental results on the spot.
Detect anomalies and send alerts instantly via Email. Useful for simple monitoring.
Uploaded image data is saved and supports list and preview display.
(※Pro Plan Only※)
Send data from Raspberry Pi or ESP32 via HTTP requests. Visualize sensor logs in real time without coding.
Students can see temperature or motion data update live. Perfect for IoT demos.
Simple IoT dashboard ready to use without complex environment setup.



Choose the plan that's right for you
For personal use & learning
For individual developers & small teams