The right expertise, when your project needs it

Get expert-verified data from real professionals in coding, healthcare, finance, and more.

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Verified experts for your domain

Access our expert network of specialists, verified with our rigorous multi-stage process.

Coding
Verified coders for agentic evaluation, code review, and coding-agent trajectory data. Teams ran 764 coder-targeted studies on Prolific in the last 12 months, including security-vulnerability evaluations for a national AI safety institute completed at 100% approval.
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Healthcare
Licensed doctors, nurses, and allied health professionals, checked against official registries such as the GMC and NPI, for clinical evaluation and patient-facing model review. 20,000+ verified healthcare professionals across 42 countries.

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Finance
Credentialed finance professionals for financial reasoning, compliance, and risk evaluation. We are actively growing this network and scope every study against your exact requirements.



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The network reaches further than these three domains. STEM specialists, language experts, senior professionals, and trained AI evaluators are available from the same verified pool of 200,000+ participants.

Before the work: verification

Everyone in the pool clears identity and quality checks before they can take part. Experts go further. We cross-reference professional claims against independent sources, check credentials against official registries where they exist, and standardize job titles so you can recruit to a precise profile. A claim without evidence behind it fails verification.

On every submission: review

Live studies are reviewed through a combination of human review, model-based checks, and automated validation, matched to the task type. You approve every submission, and that decision feeds each participant's standing on the platform.

Improve your AI with expert insights

From specialized training to critical evaluation, domain experts enhance your AI at every stage of development.

Domain-specific fine-tuning
Give your AI the specialized skills it needs. Train models with expert-labeled datasets built by verified domain professionals.
Expert evaluations
Validate your AI’s outputs with real-world professionals. Ensure it delivers reliable, nuanced, and regulatory-compliant results under real-world conditions.
Safety and adversarial testing
Strengthen your models against failure points. Domain experts stress test models to uncover vulnerabilities, prevent misuse, and enhance model robustness.

Create better AI with verified expertise

Join the top frontier model creators who use Prolific to build the next generation of AI.