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Prolific

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Platform for collecting high-quality human data from verified real people to support AI evaluation, training, research, and related applications.

Website:https://www.prolific.com/
Added on:Jul 13, 2026
Monthly Visitors:
21.1M
Social & Email:
human dataAI evaluationpreference tuningAI trainingresearch platformhuman feedback
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Prolific
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Tool Information

What is Prolific?

Prolific enables AI developers, researchers, and organizations to easily access high-quality human data from real people for preference tuning, safety evaluations, benchmarks, model training and alignment, and to accelerate research with insights from verified participants.

Core Features

  • Human feedback for AI evaluation and training

    Provides human feedback from representative populations for preference tuning, safety evals, and benchmarks that can be defended.

  • Verified participants for research

    Enables faster research breakthroughs through insights from verified participants.

  • Paid online studies for participants

    Allows people to join paid online studies with quick signup, flexible schedules, and real payouts.

  • Human Feedback API

    API offering for incorporating human feedback into AI workflows.

  • Prolific MCP

    MCP support listed under AI development and agent workflows.

  • HUMAINE Leaderboard

    Leaderboard component related to human preference evaluations for LLMs.

  • Agent Workflows

    Support for agent workflows as part of AI development offerings.

  • Audience Finder

    Tool for finding audiences referenced in resources.

Use Cases

  • #1

    Evaluate and train AI

    Collect human feedback from representative populations for preference tuning, safety evaluations, and defensible benchmarks.

  • #2

    Accelerate academic and organizational research

    Reach research breakthroughs faster using insights from verified participants.

  • #3

    AI alignment and preference data collection

    Gather alignment and preference data to support training and alignment of AI models.

  • #4

    Human perspectives for AI governance

    Incorporate diverse human voices and perspectives into AI governance and decision-making processes.

  • #5

    Participate in paid studies

    Individuals can join paid online studies with flexible scheduling and real payouts.

Best for:AI developersAI/ML developersResearchersOrganizations across industry and academiaAcademic researchersParticipants seeking paid online studies

Pricing Plans

Sign up for free is offered. A dedicated Prolific pricing page is referenced in site resources. Participants receive real payouts for studies.

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Frequently Asked Questions

What is Prolific?
Prolific is a platform for collecting high-quality human data from verified real people to support AI evaluation, training, research, and related applications.
Who is Prolific for?
Prolific is used by AI developers, AI/ML developers, researchers, organizations across industry and academia, academic researchers, and participants seeking paid online studies.
What can Prolific be used for?
It supports evaluating and training AI, accelerating academic and organizational research, collecting AI alignment and preference data, incorporating human perspectives into AI governance, and allowing individuals to participate in paid studies.
Does Prolific offer tools for AI workflows?
Yes. Prolific provides a Human Feedback API, Prolific MCP support, Agent Workflows, and the HUMAINE Leaderboard related to human preference evaluations for LLMs.
Is there a free way to get started?
Sign up for free is offered. Specific pricing details are available via a dedicated Prolific pricing page referenced on the official site. Participants receive real payouts for studies.
How do participants take part?
People can join paid online studies with quick signup, flexible schedules, and real payouts.

Prolific Contact & Social Media

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Tool Information

Pricing ModelUnknown
CategoryData Analytics
Tags
human dataAI evaluationpreference tuningAI trainingresearch platformhuman feedback
LanguageEnglish
Last UpdatedJul 16, 2026
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