Use Prolific's diverse pool of 200,000+ taskers to fine-tune your AI models and align them to human values.
Trusted by leading names in AI
Get scalable and flexible feedback
Collect varied types of feedback for tasks tailored to your model's needs: preference rankings, open-ended feedback, and more.
Integrate your own tools with Prolific’s no-code and API integrations.
Whether you're working on natural language processing, voice AI, or large language models, we've got you covered.
Find who you want—quickly
Gather feedback from real people to understand their preferences. Get data in hours, not weeks.
Capture a wide range of human preferences by tapping into Prolific's 200,000+ global taskers.
Or use 300+ filters to find taskers from specific backgrounds.
Unmatched data quality
Source real, diverse people from our pool, carefully curated with onboarding and quality monitoring processes.
Get richer feedback on your models from taskers who consistently deliver thoughtful and accurate responses.
No setup cost or subscription
Sign up and start getting human feedback in minutes
Need more support?
If you're looking for support or advice, our in-house experts can help you manage your data collection projects.
Features
Fine-tune or align your AI models more easily with Prolific
Key platform features to help you gather varied types of human feedback from diverse or niche audiences, as you want.
Don’t learn new tools. Use the ones you know.
Prolific works seamlessly with all your usual tools—just add a link or integrate via our API.
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Trusted by researchers, AI/ML developers, and leading organizations across industries.
How fast-moving AI teams use Prolific
Data labeling
High-skilled annotators
Shovels used Prolific to find high-skilled, specialist participants to label building permits. These labels form the basis of quality datasets that become a baseline for the accuracy of their AI model.
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Datasets
Text-to-image AI models
Prolific’s streamlined participant management process meant the researchers could achieve a high level of engagement and satisfaction among participants. This was necessary for obtaining high-quality data.
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Market research
Research the future of work
By offering a user-friendly platform, pre-vetted participants, and advanced screening options, Prolific enabled Asana to immediately customize their target audience with extreme precision.
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Get quality human data for your AI
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