GoDaddy is the world's largest domain registrar with over 85 million domains under management. Use its API to check whether a domain name is available, run bulk availability checks across multiple names at once, generate keyword-based domain suggestions, and list all supported TLDs. Useful for building domain research tools, automating brand protection checks, or surfacing name ideas during product or company naming workflows.
Check if a domain name is available to register
Check availability of multiple domain names at once (up to 500)
Get domain name suggestions based on a keyword or phrase
List all TLDs supported and enabled for sale
Sign up for free to connect GoDaddy and use its tools in your workflows and prompts.