Eyetracker Output Utility is a program to visualize, analyze and convert gaze data of eyetracking systems from SMI (e.g., RED, iView X Hi-Speed), Tobii (e.g., T60, T120, TX300), and SR Research (e.g., EyeLink 1000). The program can visualize gaze data, create QuickTime movies, convert data files to ILAB, and calculate the number of fixations and total fixation durations in regions of interest within user defined time windows.

Eyetracker Output Utility runs on macOS, Windows and Linux computers. Java is required when using the jar version. macOS and Windows versions include OpenJDK.

Current version: 1.31

macOS: EyetrackerOutputUtility.dmg

Windows: EyetrackerOutputUtility-Win10.zip

jar (requires OpenJDK 14 / Java SE 14): EyetrackerOutputUtility-v1.31.zip

Please note that the installer for macOS has not been notarized. To open the installer follow the instructions on this page, see section: How to open an app that hasn’t been notarized or is from an unidentified developer.