Open source eye tracking platform.

The core research building block.

Open and accessible.

Pupil Core is an eye tracking platform that is comprised of an open source software suite and a wearable eye tracking headset. Pupil Core is more than just a product, it is an open platform used by a global community of researchers. Venture into new areas of inquiry.

Record

Connect your Pupil Core headset to a desktop or laptop. View and record real-time gaze and pupil data. Interface with other devices with our network based API.

Play

Drag and drop your recordings into Pupil Player. Build rich visualizations of gaze on first-person video. Enrich your data with analysis plugins. Export raw data and enriched data for further analysis.

Get the latest software

Quick start

Need help getting started with Pupil Core? Learn how to quickly get set up and tracking in minutes with our quick start guide.

Quick Start Guide

Adapt & Extend

Pupil Core is used for a diverse range of research purposes. The headset is modular, durable, and lightweight.

Use Pupil Core’s API to connect to other devices. Easily add custom features by writing a plugin in Python. Load plugins at runtime in the app.

Adapt our hardware and software to suit your needs. Build novel prototypes.

See API Docs

Support & Training

Need help getting up and running? Connect with the community or get help from an expert. Learn how to integrate eye tracking into your workflow.

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