Transparent pricing
See suggested rates by segment, historical clearing prices, and your effective yield after platform fees before you opt in.
Consent-first marketplaceComing soon
Monetize data you choose to share.
Optional programs connect vetted buyers to anonymized or labeled datasets. You set purpose and duration. Transactions are logged.
Dedicated product site
market.4stax.comThis product has a dedicated site. If it is not live yet, join the waitlist for updates.
You supply
- Opt-in only with purpose-bound licenses
- Anonymization and review gates before anything crosses the boundary
- Clear rates, fees, and payout history
Buyers get
- Verified consent trail suitable for model cards and procurement
- Curated segments instead of scrapes with unknown lineage
- Room for aggregate “insight packs” without raw PII exposure
Purpose binding
Licenses are machine-readable: model training, eval only, or aggregate analytics. Violations trigger automatic revocation paths.
Annotators earn reputation
Quality-weighted tiers for human feedback, aligned with Annotate so good work compounds instead of being averaged away.