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Tobii Streams SDK

Power screen-based applications with eye tracking

Tobii Streams is the go-to SDK for all Tobii screen-based eye trackers for commercial use. From webcam eye tracking to Tobii hardware eye trackers.

Power screen-based applications with eye tracking

  • Easy to integrate

    Get up and running within minutes with the sample code and documentation.

  • Versatile

    Code in C, C#, or Unity on any Android, Windows, or Linux.

  • One Tobii API

    ​Switch between Tobii eye trackers without rewriting your code.

Commercial applications

Commercial application areas

Doctor checking a patient - brain assessment

Brain health assessment and therapy​

Use eye tracking as an objective tool to assess brain injuries and detect neurodegenerative or neuropsychiatric conditions.

Eye exam

Vision assessment and therapy​

Enabling both clinical assessment and in home 
therapeutic tools for eye conditions.

Using the power of eye tracking as a positive force

Assistive technology

Helping people with disabilities to communicate and control their environment with greater ease and independence.  

Children in a classroom using laptop computers

Edtech

Enabling insights and interactivity to take personalized learning and development to a new level.

Lightbulb

Thinking about something else?

You can of course build any eye tracking based application that you can imagine!

Supported eye trackers

Supported eye trackers


*Please note the ”L” in the ”Tobii Eye Tracker 5L”. The Tobii Eye Tracker 5 without the ”L” is a pure gaming device and cannot be used for development purposes.

Technical specifications

Tobii Streams SDK Technical description

API*

Tobii Stream Engine Client Version 7.2

API language

C
C#

API documentation

Supported operating systems*

Windows 11 – x86 64bits​
Windows 11 – ARMv8 64bits​
Ubuntu 2022.4 – x86​ 64bits
Android 9 and above – ARMv8 64bits

Configuration tool

Display setup and calibration tool to get up and running fast and easily.

Sample code

C++, C#, JNI and Unity sample code with documentation to get you up and running fast. Including sample code for implementing a user calibration in Unity.

Tobii Gaze Visualization Library

Bubble visualization using GPU for low latency rendering on Windows.

*Different Tobii eye trackers support different capabilities and operating systems. Please see the product sheet for each eye tracker to know what it supports.

Get started

To get started, contact Tobii to buy a commercial eye tracker and a development license subscription. We will then share the Tobii Streams SDK with you together with a license key to use it.

Need support?

If you need support, Tobii Connect is your go-to hub for help, resources, and expert guidance.

Tobii License model

Tobii offers two types of software development licenses.