Train AI models with multimodal data from real people

Get high-quality text, voice, image, video, or interaction-driven data from our diverse and vetted taskers.

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Trusted by leading names in AI

Data generation

Work with real people to generate data tailored to your AI project.

Annotation and labeling

Transform raw data into valuable training datasets with precise and reliable annotations.

Prevalence measurement

Measure the occurrence and distribution of specific phenomena to inform and enhance your AI models.

Collect the data you need

Collect and annotate all forms of data—text, images, audio,  video, or generate interaction-driven data.

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.

FEATURES

Scale your annotation projects, quickly

Reach time-to-data in hours, not weeks.

Complete projects of all sizes with over 200,000+
active taskers.

Work with participants who have the expertise required for your specific annotation tasks.

FEATURES

Unmatched data quality

Access taskers who are carefully curated with onboarding and quality monitoring processes.

With full visibility into tasker expertise, you'll always have the perfect match for your AI tasks.

FEATURES

No setup cost or subscription

Get started for free. Create a study in minutes. Seamlessly integrate your data collection tool.

Find your taskers

Find the ideal taskers for your study using 300+ filters, including those proficient in AI tasks.

Add funds

Add funds to your workspace using a credit/debit card or a bank transfer.

Publish and see results

Publish your task and start gathering data in minutes.

Features

Scale data annotation projects of any size with Prolific

Key platform features that help you find skilled data annotation projects efficiently

Multiple annotation types

Support for text, images, audio, or video. Annotate data or generate interaction-driven data.

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Audience filters

Find the right audience using 300+ audience filters, representative or custom samples, or set up a custom screening survey.

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Participant groups

Work repeatedly with your best-performing taskers by saving participant groups to reuse across projects.

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Transparent pricing

Flat platform fee on top of participant fees that are paid directly to the annotators.

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Seamless integration options

Use our UI or API depending on your needs and project size.

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Support

Engage with our in-house experts to tailor our solutions to your needs.

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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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How fast-moving AI teams use Prolific

Trusted by researchers, AI/ML developers, and leading organizations across industries

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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.

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.

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.

Get quality human data for your AI now

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