Prolific: paid studies with an $8 hourly floor, and the researchers footing the bill

Updated on September 7, 2026

Prolific is a British research platform that pays people to take part in studies run by universities, companies and AI labs. Founded in 2014 by two Oxford PhD students, it enforces a pay floor of $8 per hour and sends earnings as real cash through PayPal. Joining currently goes through a waitlist. On the other side of the marketplace, over 35,000 researchers and organizations recruit vetted participants there.

Prolific pay, from academic surveys to AI annotation tasks

Prolific participants typically earn $8 to $15 per hour, and every study displays its estimated length and hourly rate before you accept. Classic surveys sit alongside memory tests, chatbot evaluations and annotation work for model training.

The routine takes three moves. You open the dashboard, a university study lists $2.50 for twelve minutes, you answer, and the reward lands in your balance once approved. Cashing out through PayPal starts at $6, always in real money rather than gift cards (new accounts wait 72 hours between cashouts, then one withdrawal a day becomes possible after the fourth). Enough to cover a streaming subscription, not a rent payment.

Prolific for researchers, a vetted panel reaching into AI labs

Researchers pay per study on Prolific, with no subscription and no contract. You set the participant reward, at least $8 per hour with $12 recommended, and the platform adds its fee on top, 33.3% for academics and non-profits, 42.8% for companies. A $70 participant budget therefore lands at $93.86 or $100 depending on your status. Those rates shift now and then, so treat the pricing page on prolific.com as the reference before budgeting.

Now switch hats. AI labs tap the panel for model training and evaluation, from reinforcement learning from human feedback (RLHF) to red teaming, using screened specialist annotators. Demographic filters and representative samples come at no extra charge, and responses export straight into your usual data analysis tools.

Waitlist, sign-up and taxes

The Prolific waitlist exists to balance the number of participants against available studies, and its length varies by country and demand. The sign-up form itself takes about three minutes, then you wait for an email invitation.

Once invited, verifying your identity and completing a short practice task takes around fifteen minutes. Balances display in pounds or dollars, PayPal handles the conversion at withdrawal, and in most countries these earnings count as taxable income you should declare.

Frequently asked questions