prolific.co
Platform for collecting high-quality human data for AI training and research studies from verified participants
| What is it | Platform for collecting high-quality human data for AI training and research studies from verified participants |
|---|---|
| Pricing | Freemium |
| Free tier | Yes |
| Platform | Web Application |
| Best for | Collecting human feedback for AI model training, Conducting academic behavioral studies |
| Domain registered | 2010 |
Data updated Aug. 1, 2026
What does prolific.co do?
Prolific is a specialized platform that connects researchers and AI developers with verified human participants for data collection. It allows users to create studies, surveys, and data collection tasks that are completed by real people who meet specific demographic criteria. The platform handles participant recruitment, payment distribution, and quality control, ensuring researchers get reliable human-generated data for their projects.
The platform stands out through its rigorous participant vetting process, with over 120,000 carefully screened participants available worldwide. It offers precise demographic targeting, automated quality checks, and ethical compensation standards. Researchers can quickly launch studies and receive results within hours rather than weeks, with built-in tools for data validation and participant management.
Prolific primarily serves AI/ML developers needing human feedback for model training, academic researchers conducting behavioral studies, and organizations requiring human validation data. Common use cases include AI model testing, academic research studies, market research, product testing, and gathering human feedback for machine learning systems.
Key features
What makes it stand outWho is prolific.co for?
Who benefits most from this toolPricing
Free tier available — start without a credit cardPlatform
- 42.8 platform fee percent
- 33.3 academic discount percent
- 200,000+ active participants
- AI Taskers and Domain Experts
- 300+ audience filters
- Representative and quota samples
- Custom screening
- API and no-code integrations
- Unlimited users
- Workspaces
- Direct participant messaging
- Email support
Managed services
- Complete datasets
- Expert curation and verification
- Custom sourcing campaigns
- Participant training and onboarding
- Ongoing pool optimization
- Multi-stage quality assurance
- Dedicated project team
- Shared Slack channels
- Data analysis and reporting
Trust & presence
Gallery
Click any image to enlargeAlternatives in Other Non-AI
Resumeswala
Verified
Other Non-AI
AI resume builder — create professional resumes in minutes with smart formatting and content suggestions
Technology Innovation Institute
Verified
Other Non-AI
A research center in the UAE focused on advanced technology, including AI, quantum computing, and autonomous robotics.
MastermindCMS
Verified
Other Non-AI
AI-powered website builder with a visual editor, B2B marketplace tools, and an AI assistant for generating content blocks
Zi Wei Dou Shu AI
Verified
Other Non-AI
AI-powered Zi Wei Dou Shu (Purple Star) astrology chart generator — enter birth details, get a personalized life-path reading.
Boardwise
Verified
Other Non-AI
Guides licensed professionals through board investigations with step-by-step document drafting and e-signature support.
shouldigetapatent.net
Verified
Other Non-AI
Patent assessment tool — scores your idea on 72 signals, gives a straight verdict, and helps file a provisional for $200
Felt
Verified
Other Non-AI
Cloud-native GIS platform for mapping, data analysis, and dashboards, powered by AI.
Lattice
Verified
Other Non-AI
HR platform that combines performance reviews, goal tracking, engagement surveys, and an AI agent in one place
Similar tools
prolific.com
Verified
Data Mining
Platform to quickly collect high-quality human data for AI training and academic research from verified participants.
Qualified
Verified
AI Sales Assistant
AI sales development agent that engages website visitors with personalized conversations via chat, voice, and video to generate pipeline.
ML Clever
Verified
For Data Analytics
AI-powered business intelligence platform — analyze data, generate dashboards, and create reports using plain English prompts.
Verificient
Verified
Exam preparation
AI-powered identity verification and remote proctoring platform for securing online exams and remote work.
Grably
Verified
Data Mining
Provides multi-modal human interaction datasets for AI labs to train models that understand human behavior and communication.
Joinable
Verified
Synthetic Data
A human data workforce platform for AI builders to evaluate, generate, and enrich AI training data.
The Prompt Index
Verified
Prompts
Discover and optimize AI prompts with a curated database of 700+ prompts and built-in AI tools like Humanizer and Optimizer.
Personalive
Verified
Research Tool
AI market research platform that creates hyperrealistic customer personas from 100+ countries for real-time insights and testing.