4.3Mverified
SofiaHiker · Sydney
Everyday consumers
The shoppers, patients, and households you sell to every day.
ShoppersParentsCommutersPatientsTravelers
Sign up as a participant
4.3M+ verified participants,
ready when you are.
Consumers, professionals, and experts across 150+ countries - first qualified match in 15 minutes.
4.3M+
Verified participants
150+
Countries covered
4.9★
Avg. session rating by researchers
Ethan · Berlin
Jessica · Denver
Marcus · Paris
Rachel · Tokyo
Alex · Amsterdam
Kaitlyn · Chicago
Daniel · Miami
Linda · Boston
Patricia · São PauloIdentity-verified
4.3M+ people
150+ countries
live coverage
Trusted by the world's best research teams
Verified participants for every kind of research.
Recruit participants for any research methodology or study type to any research tool.
Talk to your users
Customer research
Talk to the users you’re winning, losing, and want next - and learn what to build.
15minavg time to first response
Explore 
Measure your market
Market research
Measure brand, pricing, and category dynamics with the audiences who buy in your market.
150+countries on the panel
Explore 
Train & evaluate models
AI training & evaluation
Put domain experts in front of your models - for evaluation, red-teaming, and human feedback.
100+languages supported
Explore 
A panel we have built and verified ourselves.
From everyday consumers to credentialed experts - 4.3M+ identity-verified participants, organized so you can reach exactly the right audience.
3.1Mverified
SpencerProduct Manager · London
Professionals
Verified by role, industry, and seniority - reach the people who do the work and make the calls.
EngineersPMsMarketersFinanceHR leaders
Sign up as a participant
450Kcredentialed
OmarCardiologist · Madrid
Subject-matter experts
Credentialed specialists in medicine, law, engineering and more - vetted for real domain depth.
PhysiciansAttorneysData scientistsResearchers
Sign up as a participant
+4.3MEvery participant is identity-verified before they reach your study. Screeners, ratings, and re-contact are built in.
Browse the panelEvery participant is matched, screened, and verified.
Matching narrows each study to the perfect fit while multi-layered fraud checks run behind the scenes.
Finding fit
Matching trained on ten years of real studies
Each study makes four passes, trading off fit, fill speed, and the long-term health of the panel.
Hard requirements first
Requirements like age, location, and role quietly remove anyone who can’t qualify before they ever reach your screener.
Ranked by likelihood to qualify
Trained on millions of past screeners, the model ranks each person by how genuinely likely they are to pass yours.
Proven participants prioritized
Reliable, well-rated members rise to the top - especially on sensitive or hard-to-fill studies.
Live tracking of fill rate and quality
We reach people through targeted alerts and live listings, tracking fill rate and quality as responses come in.
15 minto first qualified match
<1 dayto first booked session
~1.5 daysto fill a typical study
Detecting fraud
Fraud keeps changing.
Four independent checkpoints catch bad actors at different depths - long before anything reaches your results.
At sign-up
New members are weighed against 50+ signals on day one, from identity and device fingerprints to work-email verification.
Around each study
Briefs with broad criteria or quick screeners are flagged as higher-risk and steered toward established participants.
At your review
You see ratings and activity history, video screening, verification badges, and flags for copy-paste or AI-written answers.
With a real coordinator
On managed recruits, a person investigates anything suspicious, swaps out bad fits, and refunds you - no chasing required.
98%rate their session positively
4.9★Avg. session rating by researchers
<1%reported fraud
Teams using us for customer, market, and AI research.
See how research teams put the verified panel to work.
Customer research
Microsoft
MicrosoftMicrosoft uses the Respondent panel to recruit verified participants and start seeing research responses within hours.Talk to your users
Market research
Procter & Gamble
Procter & GambleProcter & Gamble uses the Respondent panel to reach high-quality, verified consumers with dependably low no-show rates.Measure your market
AI training & evaluation
OpenAI
OpenAIOpenAI uses the Respondent panel to reach verified, responsive experts they can trust to evaluate their models.Train & evaluate models
