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.

Move

Connect your Pupil Core headset to an Android device running Pupil Mobile. Stream videos over local WiFi to Pupil Capture for real-time preview and interaction. Record videos locally on Android and open in Player for post-hoc visualization and analysis.

Download the latest software

Adapt

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

Add eye tracking to your research. Use Pupil core for gaze estimation, pupillometry, and egocentric vision research.

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

Extend

A lot of work went into making our software modular and accessible.

If you’re a user, you don’t have to write a single line of code. Just use our software like any other app.

If you’re a developer, you can use our network based API to connect to other devices and computers. Easily add your custom features by writing a plugin in Python. Load plugins at runtime in the app. Want to do even more? You can! Check out the source code on github.

Learn more

Community

Pupil Core is more than just a product, it is an open platform used by a global community of researchers.

Check out papers that use Pupil Core. Chat with community members and Pupil Labs developers.

The Core Bundle

Go mobile with the Core Mobile Bundle. Connect your Pupil Core headset to your Android device via USB-C.

Preview eye and scene camera in the app. Stream video to Pupil Capture over WiFi.

Record directly on the device for post-hoc visualization and analysis with Pupil Player.

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

Do it yourself

If you're excited about SMD soldering and hacking: you can make your own Pupil DIY.

Buy the frame, source parts, and follow assembly instructions to build your own Pupil DIY headset.

*Exclusively for non commercial use.

Learn More