Study Builder
lab.js upload + flow + preview.
Coming from the old Open Lab platform at open-lab.online? This site is the new Open Lab platform for researchers.
Information for users of the old platformResearch-first platform
Online experiments. Under your control.
Upload lab.js, run sessions, export data. Free to start.
lab.js requiredPrivacy-mindedExport-readyCollaborative
Participant languages
The participant app supports multiple languages. The researcher interface is currently in English.
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Product preview
Open Lab
Study builder
Screens: Builder, Participant page editor, Data export.
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Studies run
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Participants
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Researchers worldwide
Everything you need
Data Management
Secure collection + clean exports.
Collaboration
Projects + messaging + sharing.
From lab.js to data
Prepare your experiment in lab.js, then run it on Open Lab.
Step 1 →
Prepare in lab.js
Build your task and export JSON.
Step 2 →
Upload + configure
Set flow, participant page, and launch.
Step 3 →
Collect + export
Monitor sessions and export your data.
Multi-language participant app
Open the participant platform and run studies in multiple languages.