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What is Nightscout?

Nightscout is open-source software for remote glucose monitoring. It allows tracking CGM (Continuous Glucose Monitoring) data in real time.

Introduction to Nightscout Nightscout (also known as CGM in the Cloud) is an open-source cloud application used by people with diabetes and parents of children with diabetes to visualize, store, and share data from continuous glucose monitoring (CGM) sensors in real time. The system works as a centralized hub for glucose and insulin data, accessible through any web browser with an Internet connection. The Nightscout system consists of several components that together enable collecting, processing, and conveniently viewing CGM data. Nightscout (Nightscout site) This is the central place where your data is stored and presented. You can create it yourself (so-called DIY – Do It Yourself ) using various cloud service providers. Alternatively, you can use paid (such as this site - https://diab.ninja), fully managed Nightscout hosting services – then you don’t have to worry about installation or maintenance. Uploader (data sending device) This is a tool that sends data from your CGM to your Nightscout. Most often, it is a smartphone with an app such as: xDrip+, Spike, Juggluco, xDrip4iOS, or Medtronic Uploader. In some cases, data can be retrieved directly from an online account (e.g., Dexcom). The choice of the appropriate app depends on which CGM sensor you use and which mobile device you are using. Followers (data viewers) These are all the ways you can view data stored in Nightscout. The simplest – through a web browser. Additionally, there are apps available for smartphones, smartwatches, and other devices. Thanks to them, you can not only view the data but also interact with it (e.g., analyze trends, receive notifications). 🎯 Key features: Displaying CGM data in real time Glucose charts and trends Alerts and notifications Sharing data with family and doctors Reports and analysis Integration with insulin pumps

Last updated: 3 May 2026