Domaindex
Instantly see which TLDs are available for a keyword by querying RDAP across 100+ TLDs.
About
Domaindex is a batch domain availability checker that allows users to query any keyword across over 500 TLDs simultaneously. It provides real-time results via parallel RDAP queries without requiring any sign-ups. Domaindex serves individuals and businesses looking to quickly find available domain names across a wide range of extensions.
Technology stack
detected 2026-06-16Est. monthly stack spend~$90/mo
CDN
Cloudflare
Emailunknown
Stack
Tailwind CSS
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Frequently asked
What does Domaindex do?
Domaindex is a batch domain availability checker that allows users to query any keyword across over 500 TLDs simultaneously. It provides real-time results via parallel RDAP queries without requiring any sign-ups. Domaindex serves individuals and businesses looking to quickly find available domain names across a wide range of extensions.
What industry does Domaindex operate in?
Domaindex operates in Domain Name Availability, Domain Registration, Internet Infrastructure, Web Search, Developer Tools.