Welcome to Bulk Domain Checker
Check domain availability in bulk. Find your perfect domain in seconds.
Pin for Easy Access
Pin Bulk Domain Checker to your toolbar for instant domain availability checks anytime you need them.
Click the puzzle piece icon
Get Started In 3 Steps
Click the extension icon to open the checker
Click the Bulk Domain Checker icon in your toolbar to open the popup. The checker loads instantly — no login, no account needed.
Enter or paste a list of domain names
Type or paste multiple domain names (one per line). Add TLD variations like .com, .net, .io and check them all at once.
See instant availability results with WHOIS details
Green means available, red means taken. Click any domain for WHOIS registration details, expiry dates, and registrar info.
Key Features
Bulk Checking
Check dozens of domains at once — paste a list and get results instantly
Real-Time Availability
Instant green/red availability status — no guessing, no waiting
WHOIS Lookup
See registrar, expiry date, and registration details for any domain
Multi-TLD Support
Check .com, .net, .io, .co, .xyz and hundreds of other TLDs
Export Results
Export your availability results as a CSV for team review or records
No Account Needed
Completely free to use — no sign-up, no API key, instant results
Reclaim 10 Hours a Week
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