Datapoint – replacing mobile ads with data labelling tasks
Monetizes human attention with AI preference labels—not ads.

Crowdsourced preference data, but scale and cost claims need validation.
ML engineers building LLMs, vision models, and recommendation systems needing large-scale training data
Scale AI · Labelbox · Surge AI
Monetizes human attention with AI preference labels—not ads.
Discogs AI analysis tool—polished but 'AI insights' on music metadata is crowded now.
Instant architecture overviews, tech-stack breakdowns, and entry-point maps from a pasted GitHub URL are the pitch — perfect for quick onboarding or audits. The site nails low friction (no login for public repos, indexed repo browser) but the space is crowded and the product needs clarity on accuracy, model limits, and private-repo support to feel essential.
Ad-free calculator site with dark mode, but Omni Calculator already dominates this.
Directory of 1,000 crowd-sourced pain points for founders tired of brainstorming SaaS ideas.
Addictive what-if investment game with real historical data from 1960 onward.