Development — entry 023 of 98
DomainDb Info
DomainsDB indexes registered domain names across gTLDs and ccTLDs so you can search for every domain containing a given word, phrase, or registration pattern — used for brand monitoring, prior-art checks, and portfolio-monitoring tools. Anonymous access is retired: a live GET this run against the real /v1/domains/search endpoint returned a 401 "API key required" JSON error with no keyless fallback, and the vendor now runs exclusively on a prepaid credit balance ($5 per 100,000 credits) rather than an ongoing free tier.
AuthenticationAPI KeySign up with the provider to obtain credentials.
HTTPSSupportedTraffic is encrypted in transit.
CORSDisabledBrowser calls need a server-side proxy.
PricingMeteredBilled per request beyond a limited free quota.
FormatsJSONResponses can be requested as JSON.
GreatAPIs Score
Score69
Authentication15/25API key required
Pricing11/20Metered / usage-based pricing
Docs14/20Documentation URL provided
Formats9/15Single response format
Freshness20/20Verified within 6 months
Auth quickstart
- Sign up with the provider to get an API key.
- Send it on every request as a header
Authorization: <key> - The exact header isn't documented — Authorization is a common default; confirm in the provider's docs.
Stored keyNo key stored
Your key is stored only in this browser (localStorage) and sent directly to the API — never to greatapis.