Instant Domain Research
Explore domain name guides and research on SEO, branding, pricing, and investing to choose better domains and grow online.
Curated Domain Lists, Refreshed Daily
Live, curated lists of available domain names: 4-letter domains, brandable two-word names, dictionary words, AI and tech names, and pronounceable brand names. Each list is regenerated against live registry data so you only see what's still open.
Filter Domain Availability Instantly
Filter search results by available, premium, aftermarket, or taken — without a server round-trip. How we built our most-requested feature into a tool that has to stay instant.
Introducing the Saved Domains Sidebar
Bookmark domains as you search, see the full details for any saved name without leaving the page, and keep your shortlist in flow. A new sidebar built around how domain research actually happens.
The Best Domain Search Tools Compared for 2026
We compared every major domain search tool. See how Instant Domain Search, GoDaddy, Namecheap, Porkbun, Hostinger, Domain.com, Cloudflare, Dynadot, and Squarespace stack up on speed, privacy, pricing, and AI integration.