All-in-one workspace for notes, docs and projects, with Notion AI.
ProductivityFree
Opentrain Ai
Free tierGlobal marketplace for vetted human AI data experts and managed labeling services.
Productivity
What it does
Global marketplace for vetted human AI data experts and managed labeling services.
In their own words: Hire 514,000+ pre-vetted AI trainers and data labelers across 230+ countries for RLHF, LLM evaluation, and annotation.
It's a productivity tool. A free tier lets you try it before paying — useful when you're keeping costs low. Visit the website for the latest features and pricing.
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Productivity
Pricing
Free tier + paid plans
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