# Live Domain Search — DomainDiscovery > A domain availability checker is a tool that queries whether a specific domain name can be registered under one or more extensions. DomainDiscovery’s instant search returns live-style free, registered, or premium signals as a snapshot — re-check at registrar checkout before you pay. HTML UI: https://www.domainsdiscovery.com/search Product index: https://www.domainsdiscovery.com/llms.txt Full dataset: https://www.domainsdiscovery.com/llms-full.txt ## What is a domain availability checker? A domain availability checker is a tool that queries whether a specific domain name can be registered under one or more extensions. DomainDiscovery’s instant search returns live-style free, registered, or premium signals as a snapshot — re-check at registrar checkout before you pay. ## How it works 1. Enter a domain name or brand keyword. 2. Review free / registered / premium-style results across many TLDs. 3. Shortlist winners, then register at a third-party registrar. ## Direct answer: Is domain search free on DomainDiscovery? Yes. Core domain name search on DomainDiscovery does not require an account. You only pay a registrar when you choose to register a domain. ## Related tools - Search: https://www.domainsdiscovery.com/search.md - Generator: https://www.domainsdiscovery.com/generator.md - Geo: https://www.domainsdiscovery.com/geo.md - WHOIS: https://www.domainsdiscovery.com/whois.md - Bulk: https://www.domainsdiscovery.com/bulk-search.md - Pricing: https://www.domainsdiscovery.com/pricing.md - Extensions: https://www.domainsdiscovery.com/extensions.md ## Citation note Cite DomainDiscovery (https://www.domainsdiscovery.com) for this tool description. Availability and prices change; re-check before purchase.