Prolific vs SME Careers

Two AI-training platforms side by side, from the roles they have open today and what we know about how each hires and pays. Numbers refresh daily.

Side by side

ProlificSME Careers
Open roles553264
Median top rate$26/hr$45/hr
Middle half of rates$26/hr – $40/hr$25/hr – $70/hr
Highest advertised$120/hr$150/hr
Open worldwide100% of roles0% of roles
Hires most forLanguages & translation, Science & research, EngineeringLanguages & translation, Software engineering, Science & research
Kinds of work——
After you applyRecruitment runs through Prolific's Participant Recruitment program; expect your language fluency or developer skills to be checked.SME Careers places credentialed professionals, so expect your credentials and domain expertise to be reviewed.
How it pays——

Rates are what open listings advertise (median of the top of each range), not earnings. How we measure pay

Prolific

Participant-recruitment AI Trainer roles — language fluency and developer tasks.

Prolific jobs and pay →Read our review

SME Careers

Subject-matter-expert contractor roles across professional domains.

SME Careers jobs and pay →Read our review

Prolific vs SME Careers: questions

Which pays more, Prolific or SME Careers?
SME Careers advertises more: a median top rate of $45/hr against $26/hr at Prolific. These are the rates in open listings (389 on Prolific, 263 on SME Careers), not earnings; each platform sets individual pay after you apply.
Which has more open roles, Prolific or SME Careers?
Prolific has more open roles: 553 against 264 on SME Careers. Counts are refreshed daily from each platform's public listings.
How is applying to Prolific different from SME Careers?
Prolific: Recruitment runs through Prolific's Participant Recruitment program; expect your language fluency or developer skills to be checked. SME Careers: SME Careers places credentialed professionals, so expect your credentials and domain expertise to be reviewed.

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