Free Domain Availability Checker & AI Name Generator

Instantly check if your perfect domain name is available. Use our AI-powered generator to discover unique, brandable domain ideas for your startup, business, or project. 100% free - no credit card required.

Check Domain Availability Instantly

Enter any domain name to check real-time availability across popular TLDs including .com, .io, .ai, .co, .net, .org, and more. Our WHOIS lookup provides accurate, up-to-date registration information within seconds.

Popular domain searches: myapp.com, startup.io, brand.ai, shop.store, tech.co, mysite.app

Why Use DomainOptic?

Instant Results

Real-time WHOIS checks deliver accurate domain availability in under a second. No waiting, no delays.

AI-Powered Suggestions

Our AI domain generator creates creative, brandable name ideas based on your keywords. Find the perfect domain even when your first choice is taken.

100% Free Forever

No subscriptions, no hidden fees, no credit card required. Check unlimited domains and use all features completely free.

Premium Domain Lists

Browse curated lists of available premium .com domains - short, brandable, and ready to register for your business.

Multiple TLD Support

Check availability across 20+ domain extensions: .com, .io, .ai, .co, .net, .org, .app, .dev, .tech, and more.

WHOIS Information

Get detailed registration data including registrar, creation date, expiration date, and nameserver information.

How to Check Domain Availability

  1. Enter your domain name - Type your desired domain in the search box (e.g., mybrand.com)
  2. Check availability - Click Search to perform a real-time WHOIS lookup
  3. Review results - See if it's available, taken, or check alternative TLDs
  4. Register your domain - Click Register to purchase from trusted registrars like GoDaddy, Namecheap, or Google Domains

Frequently Asked Questions

Is DomainOptic really free?

Yes! 100% free forever. No credit card required, no hidden fees, no subscription needed.

How accurate is the availability check?

We use real-time WHOIS lookups with 99.9% accuracy. Results are instant and reliable.

Can I register domains directly on DomainOptic?

We show availability and provide direct links to trusted registrars. Click "Register" to purchase from GoDaddy, Namecheap, or other registrars.

What makes DomainOptic different from other domain checkers?

AI-powered name suggestions, instant WHOIS lookups, curated premium domain lists, and completely free - no account or subscription needed.

View all frequently asked questions →

Ready to Find Your Perfect Domain?

Try our free AI-powered domain generator for creative, brandable suggestions.

Try AI Domain Generator →

Latest from the Blog

Read all articles →