# Is it possible to set up an online experiment that involves two participants in the same session and record their responses?

**URL:** <https://discourse.psychopy.org/t/is-it-possible-to-set-up-an-online-experiment-that-involves-two-participants-in-the-same-session-and-record-their-responses/15334>\
**Category:** Online experiments\
**Created:** [July 28, 2020, 2:14pm UTC](https://discourse.psychopy.org/t/is-it-possible-to-set-up-an-online-experiment-that-involves-two-participants-in-the-same-session-and-record-their-responses/15334 "2020-07-28T14:14:07Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Vintageric](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.psychopy.org/vintageric/32/9873_2.png) [@Vintageric](https://discourse.psychopy.org/u/Vintageric)\
**Post date:** [July 28, 2020, 2:14pm UTC](https://discourse.psychopy.org/t/is-it-possible-to-set-up-an-online-experiment-that-involves-two-participants-in-the-same-session-and-record-their-responses/15334/1 "2020-07-28T14:14:07Z")

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Is it possible to set up an experiment that involves two participants in the same session and record their responses?

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**Author:** ![wakecarter](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.psychopy.org/wakecarter/32/5753_2.png) [@wakecarter](https://discourse.psychopy.org/u/wakecarter)\
**Post date:** [July 28, 2020, 2:23pm UTC](https://discourse.psychopy.org/t/is-it-possible-to-set-up-an-online-experiment-that-involves-two-participants-in-the-same-session-and-record-their-responses/15334/2 "2020-07-28T14:23:19Z")

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If you mean where two or more participants can interact, we had a demo from [Costi Rezlescu](https://twitter.com/rezlescu) about [https://www.testable.org/](https://www.testable.org/) at this year’s [ATSiP](http://atsip.ac.uk/) conference which involved some interaction. I’ve not seen that feature elsewhere before (though if you don’t care about timing or animation then it would be fairly easy to write something in PHP/MySQL.

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**Author:** ![Vintageric](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.psychopy.org/vintageric/32/9873_2.png) [@Vintageric](https://discourse.psychopy.org/u/Vintageric)\
**Post date:** [July 28, 2020, 2:55pm UTC](https://discourse.psychopy.org/t/is-it-possible-to-set-up-an-online-experiment-that-involves-two-participants-in-the-same-session-and-record-their-responses/15334/3 "2020-07-28T14:55:07Z")

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Thank you very much, I will check on that.