Video tutorials
Narrated walkthroughs of Open Lab and of building tasks in the lab.js builder. Each has subtitles in 12 languages, chapters and a transcript, the files to follow along directly under the player, and a link to its docs page.
Open Lab: from a first study to data
Recruit on Prolific
3:03 · narrated, with subtitles in 12 languages · recorded in November 2026
Connecting a study to Prolific, shown on Open Lab's pages: the study link with Prolific's URL parameters, the participant's ID on the Participants page and in the data, and a Redirect with the completion URL at the end of the study.
Up nextlab.js and the builder3:17 →