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Discover AI Training Platforms
TrainHub AI helps you discover legitimate AI training platforms, remote AI jobs, and data annotation opportunities. Compare platform reviews, exam requirements, payment methods, hourly rates, and application guides—all in one place.
We do the research so you can focus on earning.
Every platform is manually reviewed by our team. We test applications ourselves so you receive accurate, first-hand information.
Step-by-step guides on how to pass each platform's onboarding assessment, with tips from successful applicants.
Balanced, honest assessments of every platform — the good and the bad — so you can make truly informed decisions.
Direct links to join platforms, sometimes with signup bonuses. No hidden redirects or undisclosed affiliate arrangements.
Hand-reviewed platforms to help you find the right fit for your skills and country.
Alignerr, powered by Labelbox, connects subject-matter experts with flexible remote AI-training projects. Contributors create and evaluate training data across general, coding, STEM, language, and audio work. Rates and eligibility vary by role; onboarding may include identity verification, a Zara AI interview, and domain assessments.
micro1 connects verified professionals and subject-matter experts with flexible remote projects that help train and evaluate advanced AI systems. Contributors apply to relevant roles, complete an AI-led skills interview, and may be matched with work across technical, professional, language, and creative fields.
Outlier AI connects freelance contributors with flexible projects that help train and evaluate AI models. Tasks may include writing, coding, mathematics, language evaluation, image review, and other specialist work based on your skills and location.
Jump directly to each platform's passing and acceptance checklist.
Outlier AI
Review the key profile, onboarding, assessment, and quality steps before starting Outlier AI's evaluation process.
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micro1
Prepare for micro1's AI-led interview by reviewing the experience, communication, and role-specific skills it evaluates.
Read GuideAlignerr
Use Alignerr's acceptance checklist to prepare your resume, identity verification, Zara interview, and domain assessment.
Read Guide