DataAnnotation vs Prolific for AI training work
DataAnnotation and Prolific both pay contractors for AI-training work. DataAnnotation publishes US$25 to 150+/hr (starting rates), and Prolific publishes US$8/hr minimum. Canada eligibility is not confirmed for DataAnnotation and confirmed for Prolific. Our listings have 133 open DataAnnotation roles and 0 open Prolific roles today.
Last verified by the CredentialWork team
Who should pick DataAnnotation, and who should pick Prolific
Only the facts that separate the two, from our reviews and listings: Canada eligibility, a published rate, open roles by field and weekly pay. Each one is in the table below with its source, and nothing here comes from who pays us.
Pick DataAnnotation if
- You want a role you can open today: DataAnnotation has 133 open roles in our listings (19 in medicine, 7 in law, 14 in finance, 10 in software, 16 in science, 42 in languages, 2 in design & media, 4 in business, 2 in data & ai rating, 17 in other fields); Prolific has none right now.
Pick Prolific if
- You're applying from Canada: Prolific's Canada eligibility is confirmed; DataAnnotation's is not confirmed.
Side by side
Every row restates what our DataAnnotation and Prolific reviews show, with the page it comes from and the date we read it. "Not published" means no page we read says it. Open roles are from our daily pull of each platform's own listings, one role per posting.
| Fact | DataAnnotation | Prolific |
|---|---|---|
| Our verdict | Unverified | Unverified |
| Advertised pay | US$25 to 150+/hr (starting rates)Verified | US$8/hr minimumVerified |
| Who can apply | Canada: Not confirmed. Professional projects need licensed credentials in law, finance or medicine; English fluency required dataannotation.tech | Canada: Supported country, per Prolific's Help Center. You must be 18 or over, live in a supported country, and verify with an ID and a mobile number from that country participant-help.prolific.com |
| Eligible from Canada? | Unverified Its FAQ lists no countries, and we found no country list on its home page. dataannotation.tech | Yes Canada is on its supported-countries list; you need a Canadian ID and mobile number. participant-help.prolific.com |
| Screening | A one-time Starter Assessment (about 1 to 2 hours), then an ID check with Persona when prompted dataannotation.tech | Join the waitlist, accept an invite, then verify your identity and finish a short practice task prolific.com |
| Approval time | Not published | Not published |
| How you're paid | PayPal. Deposits within a few days after you request them dataannotation.tech | Each study pays the reward the researcher set, after approval; cash out to PayPal in USD or GBP participant-help.prolific.com |
| Fees | None, it says: no signup fees, and it will never ask you for money dataannotation.tech | None to participants; researchers pay Prolific a platform fee on top of your reward researcher-help.prolific.com |
| Open roles in our listings | 133 open roles | None in our listings right now |
| Last verified |
DataAnnotation or Prolific: questions people ask
Which pays more, DataAnnotation or Prolific?
DataAnnotation publishes US$25 to 150+/hr (starting rates). Prolific publishes US$8/hr minimum. Advertised rates are not earnings, and rates can change between projects.
Can I work for DataAnnotation or Prolific from Canada?
DataAnnotation: Unverified. Its FAQ lists no countries, and we found no country list on its home page. Prolific: Yes. Canada is on its supported-countries list; you need a Canadian ID and mobile number.
Which has more open roles right now?
In our pull of 2026-11-10, DataAnnotation had 133 open roles and Prolific had 0. A role listed in several places counts once.
How do DataAnnotation and Prolific screen applicants?
DataAnnotation: A one-time Starter Assessment (about 1 to 2 hours), then an ID check with Persona when prompted. Prolific: Join the waitlist, accept an invite, then verify your identity and finish a short practice task.