lab.js is a free, open, online study builder
for the behavioral and cognitive sciences.
(it works great in the lab, too)
lab.js provides a visual interface
so you can see the study as you build it.
Thanks to our ready-made templates,
constructing studies couldn't be easier.
The power of laboratory software,
anywhere there's a browser.
There are no limits:
If it's possible on a web page,
you can do it in a study.
lab.js supports your workflow,
whether you're collecting data offline,
using external data collection services,
or running studies on your own server.
lab.jscomes with templates for many common paradigms.