Prolific vs Welocalize
How the two compare for AI training work, using pay and job counts from listings that are open right now.
 Prolific |  Welocalize | |
|---|---|---|
| Open jobs here | 591 | 28 |
| Median pay | $30/hr | $14/hr |
| Typical range | $23–$115/hr | $12.03–$22.33/hr |
| Highest posted | $200/hr | $60/hr |
| Rating | 0.0 | 0.0 |
| Would recommend | 0% | 0% |
| Hires most for | Data Annotation & Labeling, Linguistic Annotation, AI Expert - Clinical & Medical | Linguistic Annotation, Image & Video Annotation, Language Data |
| Founded | 2014 | 1997 |
| Country limits | None listed | None listed |
About Prolific
Trusted research platform connecting participants with academic and commercial studies.
Prolific pay, process, and 591 open jobsAbout Welocalize
Global language services and AI data training company delivering localization, translation, and human-in-the-loop evaluation across 300+ languages.
Welocalize pay, process, and 28 open jobsCommon questions
Does Prolific or Welocalize pay more?
Based on live listings, Prolific pays more: a median of $30/hr against $14/hr at Welocalize.
Which has more open jobs, Prolific or Welocalize?
Prolific has 591 open AI training jobs here, compared with 28 at Welocalize.
Can I work for both Prolific and Welocalize?
Usually, yes. Most AI training work is freelance or contract, and many people work on several platforms to keep a steady flow of tasks. Check each contract for exclusivity terms.