Prolific

Prolific is an online platform dedicated to connecting researchers with participants worldwide, designed to efficiently and reliably collect human data for academic research, AI model training and evaluation, and market research. Through rigorous participant screening and quality controls, it helps you obtain reliable multimodal datasets.

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human data collection platformAI training data servicesonline study participant recruitmenthigh-quality data labelingacademic research data collectionbehavioral research platformmultimodal dataset generationProlific research tools

Features of Prolific

A rigorously validated global participant pool with bank-grade identity verification and ongoing behavior monitoring

Generate, collect, and annotate multimodal data across text, image, audio and video

Over 300 demographic and behavioral filters to precisely target your participant pool

Easily deploy studies via UI or API and integrate with mainstream research tools

Built-in attention checks, data validation and other quality controls to help ensure data integrity

Automate participant recruitment, payments, and data export workflows

Supports multiple study types, including surveys, experiments, A/B testing, and multi-stage tasks

Use Cases of Prolific

Used by AI researchers to collect high-quality human feedback data for model training, fine-tuning, and evaluation

Academic researchers conducting psychology or sociology experiments use it to quickly recruit specific samples and collect experimental data

Product teams running UX studies or prototype testing use it to gather feedback from target users

Market researchers conducting surveys and insights for specific audiences use it to collect research data

Public policy research organizations gather diverse global perspectives when evaluating policy impacts or collecting public opinions

Data scientists building or evaluating machine learning models use it to obtain labeled multimodal training datasets

FAQ about Prolific

QWhat is Prolific?

Prolific is an online research platform that connects researchers with vetted participants around the world to efficiently and reliably collect human data for academic research, AI development, and related fields.

QHow does Prolific ensure data quality?

The platform maintains data authenticity and accuracy through rigorous participant onboarding verification, ongoing behavior monitoring, algorithmic quality checks, and built-in attention checks and data validation.

QHow long does it take to collect data with Prolific?

The platform supports rapid study setup; researchers can set up and publish tasks in minutes, with average data collection times typically measured in hours.

QWhat types of data collection does Prolific support?

The platform supports collecting text, images, audio, and video multimodal data, and supports surveys, experiments, and A/B testing.

QHow does Prolific filter suitable participants?

The platform offers over 300 demographic and behavioral filters, enabling researchers to precisely target and select the right participant pool.

QHow are Prolific fees calculated?

Prolific uses a per-completed-response pricing model that covers participant compensation and platform service fees; rates vary by user type (e.g., enterprise vs. academic).

QWhat are the participant compensation policies on Prolific?

The platform advocates ethical compensation, with recommended and minimum fair pay standards; participants receive the full compensation set by researchers.

QCan Prolific integrate with your own research tools?

Yes. The platform provides API and no-code integration options to connect with mainstream research tools, making it easy to automate data collection workflows.

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