Prolific

Prolific helps AI developers, researchers, and organizations easily access the highest-quality human data. Founded in 2014, it is used by 10,000+ organizations globally.

About Prolific

Prolific helps AI developers, researchers, and organizations easily access the highest-quality human data. Founded in 2014, it is used by 10,000+ organizations globally.

Products

  • Prolific Platform

    Training Data & LabelingFree trial

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    Self-service platform connecting users with 300,000+ verified participants for study creation, data collection, demographic filtering, custom screening, and API/no-code integrat...

  • AI Task Builder

    Training Data & LabelingFree plan

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    Build annotation tasks in minutes and get high-quality human feedback from Prolific participants.

  • AI Services

    Training Data & LabelingFree plan

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    End-to-end managed evaluation and training data collection for AI, including RLHF, safety/red-teaming, evaluator specification, and alignment feedback with dedicated QA.

  • Research Services

    Training Data & LabelingFree plan

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    Expert-led research delivery with three tiers: Core, Managed, and Expert.

Security and compliance

As reported by Prolific. Ask for audit reports before you buy.

  • ISO/IEC 27001Compliant
  • SOC 2 Type ICompliant
  • Cyber EssentialsCompliant
  • Encryption across all platforms (described as gold standard)
  • Network-level firewalls
  • Real-time automated monitoring for code vulnerabilities
  • Least-privilege access model
  • Multi-factor authentication enforced across all critical systems (VPN, developer applications, cloud infrastructure)
  • Production access granted on a just-in-time basis
  • Access authorizations reviewed at least annually; critical systems reviewed quarterly
  • Generic and group logins prohibited
  • Removable storage devices disabled where possible
  • Clean-desk policy
  • Centrally asset-managed hardware
  • Annual penetration testing by accredited external third parties
  • Vulnerability remediation under SLA with retesting
  • 24/7 incident response via on-call rota with automated and manual triggers
  • Open-source vulnerability scanning with routine remediation
  • ISMS with 25 governance and policy documents
  • Annual disaster recovery testing
  • High availability and redundancy built into all applications
  • Observability stack with granular real-time monitoring and alerting
  • Regular data protection and security training for employees and contractors

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