OpenGazer

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About

OpenGazer is ranked #8 of 27 in eye tracking software on Inferse. It runs on Linux, Self-hosted. There is a free plan.

Compared on eye tracking software

Free plan: Yesgithub.com
Input method: webcamgithub.com
Study mode: livegithub.com
Gaze visualizations: estimated gaze-focus point; head-rotation lines; calibration targetgithub.com
Export formats: standard output text; local UDP coordinatesgithub.com
Supported platforms: Linux; Debian; Ubuntugithub.com

Facts

Purpose: OpenGazer uses an ordinary webcam to track gaze direction and pass it to other programs.sourceforge.net · 3 Oct 2026
Use case: The project gives Dasher as an example of software that can use OpenGazer so a person can write with their eyes.sourceforge.net · 3 Oct 2026
Approach: The project describes itself as a low-cost software alternative to commercial hardware-based eye trackers.sourceforge.net · 3 Oct 2026
License: OpenGazer is distributed under the GNU General Public License version 2.0 (GPLv2).sourceforge.net · 3 Oct 2026
Platform: SourceForge lists Linux as the operating system and X Window System (X11) as the user interface.sourceforge.net · 3 Oct 2026
Development status: SourceForge lists the project status as Alpha and its last update as 2013-04-24.sourceforge.net · 3 Oct 2026
Build requirements: The repository README lists VXL, OpenCV, gtkmm, cairomm, and Boost as build requirements.github.com · 3 Oct 2026
Camera setup: The README instructs users to set the camera to 640×480 and place it centrally below the monitor.github.com · 3 Oct 2026
Calibration: The README says users calibrate by looking at indicated screen points while keeping their head still.github.com · 3 Oct 2026
Tracking setup: The README instructs users to select at least four facial tracking points and recommends seven or eight.github.com · 3 Oct 2026
Output: The README says gaze estimates are printed to standard output and sent over a local UDP socket on port 20230.github.com · 3 Oct 2026
Custom use: The README says changing calibration points to two points can make OpenGazer work as a binary switch.github.com · 3 Oct 2026
Purpose: OpenGazer is an open-source gaze tracker designed for ordinary webcams.github.com · 4 Oct 2026
Gaze output: The program estimates the gaze point and displays it on screen.github.com · 4 Oct 2026
Head tracking: Users select facial points to track head position and rotation alongside gaze.github.com · 4 Oct 2026
Calibration: Calibration asks the user to look at screen points while keeping their head still.github.com · 4 Oct 2026
Output methods: Gaze coordinates are written to standard output and sent over a local UDP socket on port 20230.github.com · 4 Oct 2026
Custom use: The README says two calibration points can configure the tracker as a binary switch.github.com · 4 Oct 2026
License: The repository lists the GNU GPL version 2.0 license.github.com · 4 Oct 2026
Build requirements: The README lists VXL, OpenCV, gtkmm, cairomm, and Boost as build requirements.github.com · 4 Oct 2026
Camera setup: The instructions specify a 640×480 camera mode and access to the webcam device file.github.com · 4 Oct 2026
Audience and interface: SourceForge describes it as a Linux desktop application with an X Window System interface for end users.sourceforge.net · 4 Oct 2026
Example integration: SourceForge gives Dasher as an example program that can use gaze direction for eye based writing.sourceforge.net · 4 Oct 2026
Project status: SourceForge labels the project Alpha and lists its last update as 2013-04-24.sourceforge.net · 4 Oct 2026