Freedom251 › Eye Tracking Software
GazeSense

What GazeSense is
GazeSense is eye-tracking software and an SDK for webcams and 3D sensors. It tracks where people look on a screen or at objects in a 3D environment, and provides 6DoF head tracking. Outputs include 3D gaze vectors, screen gaze points and blink detection, with a stated sampling rate of 10–90 Hz depending on hardware and sensor limits. Accuracy is above 1.5 degrees under ideal conditions, but can decline near screen edges, reaching 5° for calibrated users and 10° for uncalibrated users. Calibration can be automatic or use 1-, 5- or 9-point screen calibration. The prototyping app runs on Windows 10/11 x64 and Ubuntu 18.04 x64 or higher. Its SDK offers C++ and Python APIs and requires an RGB or IR sensor above 320p; RGBD is optional and can improve calibration robustness. Eyeware says the SDK powers AMD Privacy View and Eyeware Beam. The app is aimed at research and development, including academic, automotive and HMI prototyping. Pricing starts at $199/mo, with a 7-day trial.
Who it suits
GazeSense suits researchers and developers prototyping gaze-based applications, including academic, automotive and HMI projects. It is for teams using compatible webcams or 3D sensors and building with C++ or Python APIs.
What it does well
- Tracks screen gaze and gaze toward 3D objects
- Provides 6DoF head tracking and blink detection
- Offers automatic and 1-, 5- or 9-point calibration
- SDK supports C++ and Python APIs
What to know first
- No free plan is listed
- Accuracy can decline near screen edges
- SDK requires an RGB or IR sensor above 320p
Limits
The 1-Month License costs $199 a month, billed for the first month of use, and includes a 7-day trial and 7-day money-back guarantee. Stated accuracy is above 1.5 degrees under ideal conditions but may decrease toward screen edges, reaching 5° for calibrated users and 10° for uncalibrated users.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| 1-Month License | first month of use · 7-day risk-free trial invite · 7-day money-back guarantee | $199 a month |
As eyeware.tech lists them, read 2 Oct 2026. The maker's own page has the final word.
Getting started
- Open the GazeSense website
- Choose the Windows 10/11 x64 or Ubuntu 18.04 x64-and-higher app, or use the SDK
- Connect an RGB or IR sensor above 320p; RGBD is optional
- Select automatic calibration or 1-, 5- or 9-point screen calibration
- Start with the 7-day trial or the 1-Month License
Verdict
GazeSense combines gaze and head tracking with a prototyping app and SDK. Check the stated accuracy limits and sensor requirement against your project; pricing starts at $199/mo with a 7-day trial.
Questions
How much does GazeSense cost?
The 1-Month License is $199 a month, billed for the first month of use. Pricing starts at $199/mo.
Is there a free plan or trial?
There is no free plan. The 1-Month License includes a 7-day trial and a 7-day money-back guarantee.
Which platforms does it support?
The prototyping app runs on Windows 10/11 x64 and Ubuntu 18.04 x64 or higher. The SDK provides C++ and Python APIs for applications across a broad range of platforms.
What sensors does GazeSense require?
The SDK requires an RGB or IR sensor above 320p. RGBD is optional and can improve calibration robustness.
What does it output?
Outputs include 3D gaze vectors, screen gaze points, blink detection and head tracking. The stated sampling rate is 10–90 Hz, subject to hardware and sensor limits.
Who makes GazeSense?
Eyeware makes GazeSense. The company says it was incorporated in Switzerland in 2016 as a research spin-off from EPFL and Idiap Research Institute.
Facts from GazeSense's own pages
- Accuracy limit
- The page states accuracy above 1.5 degrees under ideal conditions and says it can decrease toward screen edges, reaching 5° for calibrated users and 10° for uncalibrated users. · eyeware.tech, 2 Oct 2026
- App platforms
- The prototyping app is available for Windows 10/11 x64 and Ubuntu 18.04 x64 or higher. · eyeware.tech, 2 Oct 2026
- Calibration
- Calibration options are automatic or 1-, 5-, or 9-point screen calibration. · eyeware.tech, 2 Oct 2026
- Camera requirements
- The SDK requires an RGB or IR sensor above 320p, with RGBD optional for increased calibration robustness. · eyeware.tech, 2 Oct 2026
- Company history
- Eyeware says it was incorporated in Switzerland in September 2016 as a research spin-off from EPFL and Idiap Research Institute. · eyeware.tech, 2 Oct 2026
- Eye tracking
- It tracks gaze on a screen and toward objects in a 3D environment. · eyeware.tech, 2 Oct 2026
- Founded
- 2016 · eyeware.tech, 28 Sept 2026
- Headquarters
- Martigny, Switzerland · eyeware.tech, 28 Sept 2026
- Head tracking
- It provides 6DoF head tracking. · eyeware.tech, 2 Oct 2026
- Integrations
- The maker says GazeSense SDK powers AMD Privacy View and Eyeware Beam. · eyeware.tech, 2 Oct 2026
- Outputs
- Outputs include 3D gaze vectors, screen gaze points, blink detection, head tracking, and a stated 10–90 Hz sampling rate subject to hardware and sensor limits. · eyeware.tech, 2 Oct 2026
- Purpose
- GazeSense is AI-powered eye-tracking software and an SDK for webcams and 3D sensors. · eyeware.tech, 2 Oct 2026
- SDK development
- The SDK supports C++ and Python APIs for building applications on a broad range of platforms. · eyeware.tech, 2 Oct 2026
- Support
- The maker says a support team member will reach out within one business day after a support-package payment. · eyeware.tech, 2 Oct 2026
- Supported sensors
- The app page lists webcams, several Intel RealSense models, Orbbec Astra Embedded S, Meerecompany S100D S.CUBE, Azure Kinect, and Vzense DCAM710. · eyeware.tech, 2 Oct 2026
- Use cases
- The Windows/Linux app is described for researchers and developers, including academic, automotive, and HMI prototyping. · eyeware.tech, 2 Oct 2026
Where GazeSense stands on Freedom251
- Eye Tracking Software#13 of 27