About CredentialWork

CredentialWork is an independent guide to AI-training and evaluator work for credentialed experts in every field. We list open roles from each platform's own listings, checked every morning, and review the platforms behind them. Every fact is dated and linked to its source, and we never estimate pay.

Last verified by the CredentialWork team

How we make money

Some links are referral links. If you join through one, the platform may pay us a fee. It doesn't come out of your pay, and whether a platform pays us a fee is never part of a tier, a verdict or the reliability log. Where we have no cleared referral link, we link to the platform directly. Every platform we have a referral link with.

Disclosure: our founder works at Mercor.

How we check platforms

Tiers show how deeply we have reviewed a platform, not who pays us. Tier 1 is a full review with a dated log, Tier 2 a shorter review with a narrower fit, Tier 3 a directory entry only, and Flagged platforms are listed with a warning and never promoted.

Pay comes from each platform's own pages or employer-posted listings (labeled Verified), or from a worker report (labeled Self-reported). "Not published" means we found no public figure, "Not shown (site terms)" means the platform's terms stop us from reusing it, "Not shown" means the only figures we have come from single job listings, and "Not shown here" means the listings publish pay but the platform's terms bar us from showing it. Anything we could not confirm, such as whether Canadians can apply, says "Not confirmed".

The full method: how we check platforms and jobs

Contact

A contact address opens at launch.