Measure human attention from any webcam

Capture where people look, without hardware or installs. Works in any modern browser, with platforms like Qualtrics, or your own setup.

Eye-tracking preview
PerformanceAccuracy and precision that approaches hardware-based eye trackers
IntegrationsWorks with any browser-based platform, including Qualtrics and custom setups
Built for scaleCollect eye-tracking data from many participants simultaneously

For teams who

Measure human attention at scale

Understand human behaviour by measuring where people look during online tasks.

Academic research

Measure attention, memory, and decision-making in scalable online studies.

Marketing & advertising

Test landing pages and creative. Quantify what gets noticed to improve messaging and conversion.

Product & UX

Validate layouts and information hierarchy. See which elements users miss, ignore, or fixate on.

How it works

Launch a study in minutes

Chiasm stays out of the way: integrate once, run anywhere.

01

Design your study

Build your experiment in any browser platform, such as Qualtrics, or your own website.

02

Integrate Chiasm

Add a lightweight script to your workflow to start capturing gaze data.

03

Analyze results

Export or stream clean, timestamped data for analysis or reporting.

The platform

Cloud-native eye tracking, delivered as a service

No hardware. No downloads. No installs. Chiasm is a fully digital, cloud-based platform: participants join from any browser, and data is processed in real time on our infrastructure.

100% cloud-based

All processing happens on our cloud infrastructure. Webcam frames are streamed and analyzed in real time. Nothing is stored locally.

Browser-native

Works in any modern browser with a standard webcam. Participants need zero software: just click a link and start.

API-first architecture

Integrate with a lightweight JavaScript snippet. Connect to platforms like Qualtrics, your own website, or any browser-based tool via our REST API.

Scale globally

Run studies with hundreds of participants simultaneously, from anywhere in the world. No lab required.

Flexible pricing

Pay for what you use. No artificial limits.

No cap on sessions. No limits on study length. No maximum number of experiments. Choose the billing model that fits your workflow.

On-demand

Pay as you go

Run sessions when you need them and pay only for what you use. No commitment, no minimums: ideal for one-off studies, pilots, or fluctuating workloads.

No upfront cost or contract
Billed on a per-use basis
Scale up or down instantly
Full feature access from day one
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Subscription

Monthly plan with included budget

Subscribe monthly and get an included usage budget. Overages are billed at discounted rates: no surprises, no hard cutoffs.

Included budget each month
Overages at discounted rates
Cancel anytime
Priority support included
Contact sales
Unlimited sessions
Unlimited study length
Unlimited experiments
Unlimited participants

All plans include GDPR-compliant data processing, encrypted transfers, and full API access. Contact us for a tailored quote.

The team

Built by researchers, for researchers

Chiasm was founded by scientists and engineers who spent years working with eye-tracking hardware, and decided to build something better.

Artem Belopolsky, PhD

Artem Belopolsky, PhD

Co-founder & CEO

Vision scientist with 25+ years of research in attention and eye movements. PhD specializing in visual cognition and gaze behavior, with 80+ peer-reviewed publications. From academic labs to applied research, now shaping the science behind Chiasm's platform.

Florian Perdreau, PhD

Florian Perdreau, PhD

Co-founder & CTO

Neuroscientist and ML engineering leader with 10+ years in eye-tracking research. PhD in Cognitive Science specializing in visuomotor control and visual cognition. Scaled ML systems from founding teams at startups to global platforms. Now applying that experience to make eye tracking accessible to everyone.

35+years in eye-tracking research
80+peer-reviewed publications

FAQ

Frequently asked questions

A few quick answers to set expectations up front.

Request demo

Let's talk

Tell us about your study and we'll help you launch quickly. Typical response time: 1 business day.

Email us directly at contact@chiasm.eu.