LabelSets

Labelsets - The dataset marketplace with built-in quality scores

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LabelSets is a marketplace for AI training datasets — every dataset has a Label Quality Score (LQS) across 7 dimensions so you know exactly what you're buying before you spend a dollar. ✅ 140+ datasets — Computer Vision, NLP, Audio, Medical, AV & more ✅ 141M+ labeled items ✅ Free 1,000-row sample on every dataset ✅ Pay once, download instantly — no subscription ✅ Every dataset scored on accuracy, consistency, coverage, freshness, balance, format & annotation density. Try it labelsets.ai

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LabelSets
Hey PH! Founder here 👋 Built LabelSets after spending weeks trying to source training data — quality varied wildly across vendors and there was no objective way to compare them. LQS (Label Quality Score) is our answer. 7 automated dimensions checked on every dataset before it goes live on the marketplace. Two things I'd genuinely love feedback on: 1. What dataset categories are you most hungry for? 2. What would make you trust an automated quality score enough to use it for production model training? Every dataset has a free 1,000-row sample — just an email required, no account: 👉 labelsets.ai Thanks for the support today 🙏
Nayan Surya

This sounds really great, but just one question How can we be sure that the data being sold is collected with proper permissions,, what kind of restrictions that re applied for data collection?

LabelSets

@nayan_surya98  Great question — data provenance and licensing is something that is taken seriously.

Every dataset on LabelSets falls into one of three categories:

1. Synthetically generated — Our flagship datasets (legal, financial, clinical) are 100% AI-generated from scratch.

No real contracts, no real patients, no scraped web data. Zero provenance risk.

2. Seller-listed datasets — Sellers must agree to our Terms of Service, which require them to confirm they have the rights to sell the data. Every listing displays its collection method, consent type, and license terms upfront before purchase.

3. Public domain / CC-licensed — Clearly marked with their original license (CC0, CC-BY, etc.) and what's permitted under it.

On top of that, every dataset goes through automated PII scanning before it goes live, and every purchase includes a compliance certificate with the license terms in writing. For enterprise buyers with stricter requirements, we also offer a free quality audit at labelsets.ai/quality-audit.

Happy to answer any specific questions about a particular dataset!