Self-serve platform access
Launch studies, AI evaluations, or research projects through a self-serve platform with immediate access to verified participants.
Prolific is a human data platform for AI, research, and organizations to collect responses, judgments, and annotations from verified participants.
Prolific is a human data platform for AI developers, researchers, and organizations that need responses, judgments, or annotations from real people. The product is designed to help teams collect data from verified participants for studies, evaluations, and other human-in-the-loop workflows.
The site presents two ways to work with Prolific: a self-serve platform with pay-as-you-go access and a managed services option for teams that want Prolific to handle more of the operational work. Across both options, the emphasis is on quality-controlled human data, participant verification, and flexible data collection through familiar tools or API-based workflows.
Launch studies, AI evaluations, or research projects through a self-serve platform with immediate access to verified participants.
Use demographic filtering, custom screening, representative or quota samples, and direct participant messaging to shape who sees each study.
Connect via URL-based integrations or API access, with support for survey platforms, annotation tools, and user research software.
Work with a managed services team for custom sourcing, participant onboarding, pool optimization, quality assurance, and reporting.
Access verified participants and domain experts across a wide range of tasks, including AI evaluation, research studies, and specialist annotation.
Run preference tuning, safety evaluation, factuality checks, or benchmark tasks with human feedback from representative populations.
Collect survey responses, behavioral insights, and publication-ready datasets from verified participants for academic or policy work.
Test products, validate concepts, or gather consumer feedback from target audiences in a self-directed workflow.
Use participant-facing workflows for paid studies, task completion, and flexible online participation from the participant side.
Source specialist input from verified domain experts for STEM, healthcare, programming, and other expert-driven work.
Prolific is a platform for collecting high-quality human data from verified participants. It supports AI evaluation, research studies, and participant-based tasks, with both self-serve platform access and managed services.
Platform customers can get started without a contract or subscription by adding funds and launching projects. Managed services uses a custom scope-based quote and typically a Statement of Work.
Yes. The pricing page says Prolific integrates with survey platforms, annotation tools, and user research software, and also offers API access for more complex workflows.
Prolific says it has 300,000+ active participants, with additional people on a waitlist, and uses an AI-powered quality monitoring system called Protocol to verify identity and monitor behavior.
Prolific supports both platform access for teams that want to manage their own data collection and managed services for organizations that want expert-led project support and reporting.