David, diagnosed 2008

t:connect Application

Helps you uncover meaningful trends, so therapy choices can be fine-tuned.


t:connect CGM Hourly Report

Fine tune your diabetes management*

The t:connect® web application simplifies the way you track data making it easier for you to spot glucose trends, make informed decisions, and adjust settings.

Get started today

Click the button below to see what makes the t:connect web application the #1 user-rated diabetes data management platform.1 For more information, refer to the system requirements and support resources sections below.



Mobile App

t:connect Mobile

The t:connect mobile app serves as a discreet secondary display for your t:slim X2™ insulin pump, so you can stay informed of your diabetes management from the convenience of your phone.‡

t:connect mobile app



Great Features


Color coding, simple graphs and multidimensional reports make it easy-to-spot trends, problems, and successes.


Quickly generate personalized custom reports for discussion with your healthcare team to better understand and manage your diabetes.


Quickly upload data from your Tandem pump and a supported blood glucose (BG) meter using a standard USB connection — without disconnecting or interrupting insulin delivery.

t:connect web application

t:connect Activity Summary Report


The cloud-based t:connect application is compatible with Macs, PCs, and many popular BG meters. Scroll down for a full list of compatible hardware and software.


Built-in “smart logic” merges duplicate blood glucose readings from your insulin pump and meter to ensure report accuracy.



System Requirements

In order to install Tandem’s t:connect uploader software, you will need administrator rights on your computer. Also, a computer and internet connection will be required to access the t:connect web application. Please take a minute to review these additional technical requirements:

Supported Operating Systems

  • Microsoft Windows 10 (64 bit)
  • Microsoft Windows 8.1 (64 bit)
  • Microsoft Windows 7 (64 bit)
  • Mac OS Catalina (v10.15.x)
  • Mac OS Mojave (v10.14.x)
  • Mac OS High Sierra (v10.13.x)
  • Mac OS 11 Big Sur

Software Requirements

In order to use the t:connect web application, you will need software that can view, print, and save PDF files.

Supported Web Browsers

  • Internet Explorer 11
  • Chrome (latest)
  • Safari (latest)

Web Browser Requirements

  • JavaScript must be enabled
  • Cookies must be enabled
  • Pop up blockers must be disabled

SUPPORTED Insulin Pumps

  • t:flex® insulin pump
  • t:slim® insulin pump
  • t:slim G4™ insulin pump
  • t:slim X2™ insulin pump

Supported Blood Glucose Meters§

  • OneTouch Verio IQ
  • OneTouch UltraMini**
  • OneTouch Ultra 2**
  • Accu-Chek Compact Plus
  • FreeStyle FreeStyle Lite
  • FreeStyle Freedom Lite**


* Discuss with your healthcare provider how you should use data from the t:connect web application to help manage your diabetes. Incorrect use might lead you to misunderstand the information provided by the t:connect web application.
† CGM data requires a CGM-enabled Tandem insulin pump.
‡ The information on the t:connect mobile app display may not be identical to the current status of your pump. Wireless uploads from the t:connect mobile app to the cloud-based t:connect web application require a compatible phone and an internet or wireless data connection. Uploads to the t:connect web application do not take place in real time and should not be relied upon by healthcare providers or caregivers for remote patient monitoring. Standard carrier data rates may apply.
§ Blood glucose meters are not currently supported on MacOS.
**Abbott Freedom Lite is only currently supported on Windows 10 OS. LifeScan OneTouch UltraMini and Ultra 2 are currently only supported on Windows 7 OS.

1. dQ&A USA Diabetes Connections Surveys, 2014-2016