Prolific records 18,697,671 monthly visits with -1.8% month-over-month growth and Paid pricing. RIDO Protocol records 5,176 monthly visits with -34.7% growth and Flexible pricing.
High-quality human data for AI training, evaluation, and research
Own your personal data and turn it into value on-chain
| Dimension / Metric | | |
|---|---|---|
| Official Domain | prolific.com | rido.io |
| Pricing Model | Paid | Flexible |
| Monthly Visits | 18.7M (18,697,671) | 5.18K (5,176) |
| MoM Traffic Delta | -352.04K (-1.8%) | -2.75K (-34.7%) |
| Primary Market & Share | 🇺🇸 United States (48.8%) | 🇺🇸 United States (58.4%) |
| Direct Visits / mo | 12.98M | 2.13K |
| User Rating | 4.6 | 3.5 |
| Supported Platforms | Website | Website |
High-quality human data for AI training, evaluation, and research
Filter participants by detailed demographic, professional, and behavioural criteria and reach narrow or representative samples rather than a generic crowd.
Collect human preference data for model fine-tuning, run safety evaluations and red-teaming, and use a feedback API to plug humans into automated pipelines.
Attention checks, honesty screening, and approval workflows help filter out careless or fraudulent responses before you analyse results.
Publish a study and begin collecting responses quickly, with tooling that supports screening, quotas, and longitudinal designs.
Own your personal data and turn it into value on-chain
Data owners can adjust who may access their information at any time, while edits to the underlying data must conform to its declared definition.
Users define new data variables, declare their structure and generation function, and reuse those variables across multiple applications.
Access rules can be expressed through NFTs, tokens or bespoke logic, so anyone meeting the conditions can read the data without a central gatekeeper.
A two-way market where users list or offer data information and ownership rights, with a DataFi layer designed to move both data and value.
Large consumer panel for market research surveys, but lacks Prolific's specialized focus on academic studies and AI tuning.
Large consumer panel for market research surveys, but lacks Prolific's specialized focus on academic studies and AI tuning.
SpecialistThe environments frontier AI trains on, and the agents that do the recurring work
SpecialistThe environments frontier AI trains on, and the agents that do the recurring work
Enterprise-grade data annotation and AI alignment workforce, but less self-serve for academic study recruitment and casual surveys.
SpecialistAI data infrastructure for building production-grade models
SpecialistAI data infrastructure for building production-grade models
Free / Open-sourcePrivacy-first AI surveys with end-to-end encrypted responses
Free / Open-sourcePrivacy-first AI surveys with end-to-end encrypted responses
SpecialistSpecializes in video-based consumer interviews and AI qualitative analysis, but less focused on quantitative academic survey panels.
SpecialistSpecializes in video-based consumer interviews and AI qualitative analysis, but less focused on quantitative academic survey panels.
SpecialistSources verified B2B professionals and healthcare experts for specialized research, but lacks broad general-population academic panels.
SpecialistSources verified B2B professionals and healthcare experts for specialized research, but lacks broad general-population academic panels.
Free / Open-sourceA personal AI that learns you, then acts and socializes on your behalf
Free / Open-sourceA personal AI that learns you, then acts and socializes on your behalf
Free / Open-sourceOpen-source data labeling and evaluation platform for AI workflows, but requires bringing your own annotation workforce.
Free / Open-sourceOpen-source data labeling and evaluation platform for AI workflows, but requires bringing your own annotation workforce.
Free / Open-sourceInstitution-grade crypto and equities intelligence, delivered through a chat-style AI analyst.
SpecialistAI-led customer interviews and research insights at scale
SpecialistAI-led customer interviews and research insights at scale
Free / Open-sourceUK crypto tax software with portfolio tracking and AI appraisals
Free / Open-sourceUK crypto tax software with portfolio tracking and AI appraisals
