Play audio or video stimuli in the participant's browser, capture their moment-by-moment reactions on the S and K keys, follow up with Likert questionnaires — and download analysis-ready Excel workbooks.
Your first participant session is free — no card required.
Upload your stimulus fragments (audio or video), add background questions, Likert statements with reverse-scoring, and the key words for S and K. Preview the whole participant flow yourself before anyone is invited.
Each participant gets a personal link and a one-time access code by email. They consent, answer your background questions in writing, practise on a training clip, then react in real time while the stimulus plays.
Watch completions arrive on the dashboard. Explore per-participant and aggregate views — reaction timelines, transcript alignment, Likert statistics — and export everything to styled Excel workbooks or a single zip.
Sample
Free
1 participant credit
on signup
Starter
€15
€3.00 / session
5 participant credits
Study
€25
€2.50 / session
10 participant credits
Project
€50
€2.00 / session
25 participant credits
A credit is only used when a participant completes a session — invitations that expire or are revoked cost nothing. Department licences and invoiced purchases: hello@idiodynamic.com