The platforms worth your time — vetted, ranked, and updated weekly.
AI-powered hiring platform that matches technical talent to high-paying AI projects. Strong for engineers, data scientists, and domain experts. Interview process is rigorous but rates reflect it.
Join via referral →Train and evaluate AI models across coding, creative writing, STEM, and reasoning tasks. Flexible hours, no set schedule. Good entry point for knowledge workers new to AI income.
Join via referral →Handshake AI's Fellowship program pays knowledge workers to train AI models with real expertise. Lower barrier to entry than Mercor, consistent work availability, and has paid out $100M+ to 100K+ fellows. US residents only.
Join via referral →One of the largest AI data platforms. Offers a range of annotation and evaluation tasks. Competitive on volume; domain experts can access higher-value projects via Scale RLHF.
Visit Scale AI →Appen's worker-facing platform, now rebranded as CrowdGen. Search evaluation, audio, image annotation, and AI training tasks. Use as a short-term gap filler only — Appen's revenue has been declining and project availability is shrinking.
Visit CrowdGen →Focuses on coding and RLHF tasks. Higher pay than most annotation platforms, especially for engineers and developers. Projects are more technical and mentally engaging.
Visit DataAnnotation →Beginner-friendly annotation platform with free training included. Good starting point to learn AI data work before moving to higher-paying platforms.
Visit Remotasks →Expert contractor marketplace by Invisible Technologies. Project-based work (weeks to months) requiring genuine senior expertise. Harder to enter than Mercor but among the highest ceilings available.
Visit Meridial →Powered by Labelbox, Alignerr connects domain experts to AI model training projects for Fortune 500 companies. Extremely selective — lower acceptance rate than most Tier 1 platforms. Projects are more specialized and pay reflects it.
Visit Alignerr →AI model training platform connecting experts to frontier AI projects globally. Tasks include code annotation, legal reasoning red-teaming, and audio recording. No prior AI experience required. Available worldwide with flexible scheduling and no minimum commitment.
Visit micro1 →