genealogy
FamilySearch
The world's largest free genealogy records archive, operated by the LDS Church. Its REST API requires an approved key plus login, so we link you to the site's own record search. The default free starting point for genealogical research.
Search this archive
No programmatic check — opens the archive’s own search.
Why it’s useful & how it works
Niche/link-catalogue tier (see product-concept): surfaced as a described link to its search form. Probe verdict recorded for liveness.
API access
REST API (approved key + login)
An API key is required — usually free; see the endpoints above for where to get one.
Access
Freely reachable — no key, login, or captcha.