Prolific
Ranked #204 of 9,542 companies sending people to pay, with 710K checkout visits from April to September 2026.
Where its buyers pay
- PayPal710K100% of its checkout traffic · #149 among everyone sending to PayPal
Trend, April to September
April to September: +64%. Peak in May at 185K visits.
What prolific.com does
Platform that connects researchers with online participants for academic studies and market research surveys.
Summarised from the company’s public website. It may be out of date.
prolific.com sent 710K visits to checkout pages over six months, about 118K a month, which puts it at #204 of 9,542 senders we traced.
100% of that went through PayPal. It uses a single checkout, so its buyers all pay through PayPal.
Similarweb files it under Marketing and Advertising. It isn’t one of the AI products we classified by hand, so it doesn’t count toward the AI total.
Visits are modelled third-party estimates, not revenue. Read what this can’t tell you before you act on a single number.
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