Amazon Mechanical Turk
Skip
Confidence: Medium
Amazon stopped accepting new Mechanical Turk customers in July 2026, so most buyers cannot even sign up.
Comparison
Amazon Mechanical Turk lands on Skip, and Prolific lands on Depends.
Amazon stopped accepting new Mechanical Turk customers in July 2026, so most buyers cannot even sign up.
Buy if you're an academic, UX, or AI team needing fast access to vetted human participants and can absorb per-participant costs.
| Compare | Amazon Mechanical Turk | Prolific |
|---|---|---|
| Verdict | Skip | Depends |
| Best for | Existing requesters finishing legacy HITs | Academic researchers running online studies |
| Who it's not for | New buyers . it is closed to new customers | Buyers needing guaranteed participant volume . users report study availability swings |
| Privacy | No known public vulnerabilities; worker-privacy and account-governance concerns documented.⁶ | No known public vulnerabilities found in the sources reviewed.13 |
| Support quality | Suspensions without explanation; little recourse | No researcher-side support evidence in sources |
| Public sentiment | Users report very low earnings, arbitrary account flags, and a shrinking task pool, while researchers are told to move on. | Sentiment skews positive on Trustpilot, while participant-side Reddit threads flag account holds and declining study availability. |
| Biggest gotcha | Account flags and suspensions come with little explanation or appeal path⁶ | Participant minimum pay is $8/hour . budget accordingly for cheap studies |