Domain Research API
Integrate domain search and real-time availability into your platform, to help your customers find the perfect domain for their new app, website, or business. In milliseconds, your customers will know if a domain is available, premium-priced, or for sale in the major domain aftermarkets.
As an ICANN-accredited domain registrar, we ensure that you receive the most accurate, up-to-date, and trustworthy domain availability data. With direct access to domain registries, we instantly check if a domain is available—with no false positives.
With intelligent, context-aware suggestions, and ultra-fast brainstorming, we present a variety of relevant top-level domains, helping your customers find the perfect name and think beyond .com.
Give your users access to millions of domain options, including hard-to-find TLDs and creative domain hacks. Fastly’s Domain Research API helps users secure memorable, brand-aligned domains quickly, enhancing satisfaction and giving your platform a competitive edge.

Test the Domain Research API capabilities at Domainr
Learn more