The fastest way to train and evaluate AI

Automate text annotation tasks with Prolific’s AI Task Builder in one integrated workflow. More data types coming soon!

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Trusted by leading names in AI

Less logistics, more innovation

Forget the headache of juggling different platforms.

AI Task Builder integrates directly with Prolific’s 200,000+ 
verified participants.

Create tasks and get text data annotated, how
you want, in one place.

FEATURES

Rapid deployment, faster results

Easily spin up or scale down projects on-demand.

Start quickly with our intuitive UI, or scale larger projects
programmatically with our API.

Find participants with the expertise 
for your specific 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 tasks.

FEATURES

Limited spots for early access

Join leading model creators using Prolific to build AI. Accelerate your data annotation tasks and get quality human data at scale. Available for free for a limited time.

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Simple data collection for AI in minutes

No setup cost or subscription

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Upload
Upload your dataset in CSV format to create tasks. Or upload a folder with the files to create a batch of tasks.
Create tasks
Add a description and instructions in a template.
Recruit
Find taskers using Prolific’s 300+ audience filters or your previously saved participant groups.
Download
Download your annotated data after participants have completed your tasks. See results in hours, not weeks.

Accelerate data annotation with AI Task Builder

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

Multiple tasker inputs
Annotate all types of text-based data using different tasker inputs: multiple choice, scores, ratings, and free text.
Audience filters
Use 300+ audience filters to select annotators with specific skills or backgrounds relevant to your project.
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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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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.
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Shovels
Text-to-image AI models
Prolific’s streamlined participant management process meant researchers could achieve a high level of engagement and satisfaction among participants. This was necessary for obtaining high-quality data.
Read more
Carnegie Mellon University
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.
Read more

Simplify your data annotation tasks for AI

Request early access to AI Task Builder. Available for free for a limited time. 

Request early access