FAQ from Prolific
What is Prolific?
Prolific helps you quickly find research participants you can trust.
How to use Prolific?
Launch your study to tens of thousands of trusted participants in minutes.
How many participants are in the participant pool?
Our participant pool consists of over 120,000+ real and vetted participants.
How are participants verified?
Participants are verified using Onfido's bank-grade ID checks to ensure they are real individuals.
What if I receive poor responses from participants?
We monitor and improve the quality of our participant pool and reject those with consistently poor responses.
Can I find participants based on specific criteria?
Yes, you can use our 300+ filters to find the right participants based on custom or representative groups.
Can I re-contact participants from previous studies?
Yes, you can easily find and follow-up with respondents who fit your criteria or provide rich responses.
What tools can I integrate with Prolific?
You can connect your favorite tools via link or API, including Qualtrics, SurveyMonkey, and more.
Is there a limit to the number of collaborators I can add?
You can add unlimited collaborators and create new workspaces.
Is there support available?
We have a dedicated help center and support team to answer any questions you may have.