Head-to-head
Prolific vs Alignerr
Which pays more, which is easier to start, and which fits the work you want. Compared on real pay, work model, payout, and the roles open right now.
Prolific
AlignerrProlific vs Alignerr: the short answer
, AITraining.jobs lists 124 open Prolific roles (typical pay $25 to $120 an hour, median $30) and 376 open Alignerr roles (typical pay $35 to $130 an hour, median $65).
Alignerr pays more on typical work ($35-$130/hr typical (live median $65) vs Prolific's $25-$120/hr typical (live median $30)), and its ceiling is higher too.
Prolific is easier to start on (open to most people, but you must match each study's participant criteria to qualify), while Alignerr is gated by a screen for a degree, professional expertise, or a skills test.
Both hire for AI Evaluation, Coding, and Domain Experts; Prolific also covers Studies & Surveys, Multilingual, and Data Annotation; Alignerr also covers Math & STEM, Agentic & RL Envs, Writing, and Transcription & Audio.
Right now Alignerr has more live roles (376 vs 124).
Bottom line: pick Alignerr for higher pay, or Prolific for the lower barrier to entry. Many people do both.
| Prolific | Alignerr | |
|---|---|---|
| Typical pay | $25-$120/hr typical (live median $30) | $35-$130/hr typical (live median $65) |
| Work model | Research studies · Study pool + AI trainers | Expert network · Expert task-authoring |
| Kinds of work | Studies & Surveys, AI Evaluation, Multilingual, Coding, Data Annotation, and Domain Experts | AI Evaluation, Coding, Math & STEM, Domain Experts, Agentic & RL Envs, Writing, and Transcription & Audio |
| How you get paid | Cash via PayPal only; ~£6/$6 minimum cash-out. | Stripe Connect or PayPal by region; direct deposit. |
| Where you can work | Most OECD countries plus Croatia and South Africa; excludes Turkey, Lithuania, Colombia, Costa Rica. | Global, remote-first; roles region-targeted (US, UK, EU, Australia, Singapore, Brazil, Philippines). |
| Open roles now | 124 live | 376 live |
| Worker sentiment | Trustpilot ~4.4/5 (thousands of reviews) | Trustpilot ~4.5/5; independent worker sentiment declined in 2026 |
Pay shows each platform's live measured band where its feed has enough hourly-stated roles, otherwise our compiled benchmark. How we compile pay.
Best for anyone who wants flexible, one-off paid studies and surveys.
124 open roles now →Best for professionals and specialists chasing the highest rates.
376 open roles now →Some links on AITraining.jobs are referral links. If you sign up through one, AITraining.jobs may earn a commission at no extra cost to you. It never changes what a platform pays you.
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Prolific vs Alignerr: common questions
Which pays more, Prolific or Alignerr?
Alignerr pays more on typical work ($35-$130/hr typical (live median $65) vs Prolific's $25-$120/hr typical (live median $30)), and its ceiling is higher too.
Is Prolific or Alignerr easier to get started with?
Prolific is easier to start on (open to most people, but you must match each study's participant criteria to qualify), while Alignerr is gated by a screen for a degree, professional expertise, or a skills test.
Can you work on both Prolific and Alignerr?
Yes. They are independent platforms, and many contributors join several at once to keep a steady flow of work, especially since both hire for AI Evaluation, Coding, and Domain Experts. Signing up for one does not affect the other.