Paid tool

prolific.com

On-demand participant pool for high-quality data collection and AI training.

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Intro

What is prolific.com?

Prolific is a specialized data collection and audience recruitment platform designed to help AI developers, researchers, and organizations easily access a pool of highly verified, 100% human participants. Often misspelled as profilic or pro lific, the platform enables creators to launch high-quality prolific surveys, AI training tasks, data annotation, and behavioral studies. It serves as a reliable alternative to traditional crowdsourcing tools, ensuring honest and detailed free-text responses from a global community of over 200,000 active, engaged individuals.

prolific.com at a glance
Free to sign up, pay-as-you-go based on participant rewards and fees21M monthly visitsPaid access
Pricing

prolific.com Pricing Plans

Compare prolific.com free options, prolific.com paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.

Free to sign up, pay-as-you-go based on participant rewards and fees

Pay-as-you-go

Response-based pricing calculated as: Minimum hourly participant reward ($8.00/£6.00 per hour minimum) + a flat platform fee. No contract or subscription required. Platform fees are reduced for academic and non-profit organizations.

Contact Sales

Custom pricing for custom sampling briefs, AI Task Builder access, enterprise integrations, and fully managed research services.

Pricing updated:Jun 11, 2026

Features

prolific.com AI Features

Verified 100% human participant pool of 200,000+ active individualsRapid data collection with complete datasets returned in less than 2 hoursFlexible integration with external research, task, and experimentation tools using simple linksGranular custom audience targeting and customizable sampling briefsEthical pay structure with built-in minimum hourly reward guarantees for participantsTailored tools for AI development, including data annotation, training, alignment, and model evaluation
Pros & Cons

prolific.com Pros and Cons

Pros

  • Extremely fast project execution with data collection often under 2 hours
  • Exceptionally high data quality with a sub-1% removal rate for qualitative research
  • Transparent response-based pricing with no mandatory subscription or contract lock-ins
  • Fair and ethical compensation motivating highly accurate and honest participant responses
  • Lower platform fees available specifically for academic and non-profit organizations

Limitations

  • Total pricing scales dynamically based on participant hours, which can grow for large or long-form studies
  • Currently requires custom pricing or sales outreach for managed research services and enterprise-scale needs

prolific.com FAQ

Users can visit the official website to sign up for free or access their accounts. The portal is split into two pathways: one for researchers looking to launch prolific surveys or AI tasks, and another for participants seeking to get paid for taking part in studies.