Open data

Smart ring data

Stable identifiers, dated sources and explicit unknowns power the public site.

Products

Canonical specifications, market states, evidence notes and source records.

Open rings.json

Guides

Commercial guide summaries, shortlists and update dates.

Open guides.json

Search

Public English search index for products, comparisons and editorial pages.

Open search index

Reuse and caveats

Source links remain subject to their publishers’ terms. Prices and availability are observations on their check date, not live feeds. Do not remove uncertainty or transform wellness outputs into medical claims.