Prolific
Depends
Confidence: Medium
Buy if you're an academic, UX, or AI team needing fast access to vetted human participants and can absorb per-participant costs.
New check
Comparison
Prolific vs CleverX
Prolific and CleverX both land on Depends.
CleverX
Depends
Confidence: Medium
Buy if your product or marketing team needs verified B2B panel reach for surveys and expert interviews at $1/credit.
| Compare | ||
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Academic researchers running online studies | B2B product/UX research teams |
| Who it's not for | Buyers needing guaranteed participant volume . users report study availability swings | Small teams needing one simple survey . overkill and overpriced |
| Privacy | No known public vulnerabilities found in the sources reviewed.11 | No known public breaches; a third-party posture scan grades F (21/100) . scrutinize before enterprise use.16 |
| Support quality | No researcher-side support evidence in sources | No direct support evidence found |
| Public sentiment | Sentiment skews positive on Trustpilot, while participant-side Reddit threads flag account holds and declining study availability.⁵ | G2, Trustpilot, and Reddit feedback is broadly positive (~4 stars), praising usability and fast expert-call recruiting.12 |
| Biggest gotcha | Participant minimum pay is $8/hour . budget accordingly for cheap studies | External posture scan graded the site F (21/100); verify before sending sensitive research data16 |
Pick Prolific when
- Academic researchers running online studies
- AI teams collecting human training data
- UX researchers needing screened participants
- Longitudinal study designs
When Prolific is not a fit
- Buyers needing guaranteed participant volume . users report study availability swings
- Teams requiring public security and compliance docs before purchase
- Fixed-budget projects . per-participant pricing plus fees is unpredictable
- Tiny studies where recruiting your own panel is enough
Pick CleverX when
- B2B product/UX research teams
- Consultants running expert calls
- Marketing teams testing concepts
- Niche recruiting (e.g. IT security pros)
When CleverX is not a fit
- Small teams needing one simple survey . overkill and overpriced
- Security-sensitive enterprises handling sensitive data
- Budget consumer-research buyers (Prolific is cheaper)
- Buyers needing a stable, well-funded long-term vendor
Sources
- Prolific homepageprolific.comofficial
- Prolific Pricingprolific.comofficial
- Prolific pricing calculatorprolific.comofficial
review
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- Prolific raises $32M . TechCrunchtechcrunch.comnews
- Prolific funding . Tracxntracxn.comnews
- Phishing and offensive material . Prolificprolific.comsecurity
review
- CleverX Revenue 2024: $3.2M Est. ARR - GetLatkagetlatka.comnews
- CleverX Security: Grade F (21/100) - SaasPosturesaasposture.comsecurity