Free · No signup required

Domain Availability Checker

Check instantly if a domain name is free to register or already taken.

Try:
Instant check
Know in seconds if a domain is free to register
Any TLD
Works for .com, .io, .site, and hundreds more
Register in one click
Jump straight to your favorite registrar
More Domain Tools
Everything you need to research and manage a domain, all free
WHOIS Lookup →
Registration, expiry & owner info
Domain Availability
You're here
DNS Lookup →
A, MX, TXT, CNAME & more
SSL Certificate Checker →
Issuer, validity & expiry
Subdomain Finder →
Discover public subdomains
Email Domain Intelligence →
MX, SPF, DKIM & DMARC checks
Related guides
Multiple domain name suggestions appearing on screen from generator tool
Domain Management
Best Free Domain Name Generators in 2026 (Tested and Ranked)
8 min read
Decision path leading to a chosen domain name tag with checkmark
SEO
How to Choose a Domain Name: A Practical Framework That Actually Works
9 min read
Comparison of domain registrar features and pricing on a screen
Domain Management
Best Domain Registrars in 2026: A Practical Comparison for Business Owners
7 min read
Person registering a domain name on a registrar website for the first time
Domain Management
Domain Name Registration: A Complete Beginner Guide to Buying Your First Domain
8 min read