Developer Tool

Check Domain Availability
Without Registrars Stealing Them

Domain registrars track your searches and front-run them — registering domains you looked up before you can buy. We route every query through anonymous WHOIS APIs and rotating proxies so your searches stay private.

Pro Plan

$12

per month, cancel anytime

  • Unlimited domain searches
  • Anonymous WHOIS via rotating proxies
  • Bulk domain checking (up to 50 at once)
  • TLD availability across 200+ extensions
  • No search history stored
  • API access included
Start Searching Safely

Secured by Lemon Squeezy. 7-day money-back guarantee.

Frequently Asked Questions

How do registrars front-run domain searches?

When you search for a domain on a registrar's site, they log your query. Some registrars (or data brokers they sell to) register that domain themselves or raise its price before you can complete the purchase. Domain Search Protector routes your queries through anonymous proxies and third-party WHOIS APIs so no single registrar ever sees your search.

How does the anonymous search actually work?

Every search is sent through a pool of rotating residential and datacenter proxies to multiple independent WHOIS data sources. Results are aggregated and returned to you — your IP and identity are never exposed to any registrar or WHOIS provider during the lookup.

Where do I actually buy the domain once I find it's available?

We show you availability data only — we don't sell domains. Once you confirm a domain is available, you can register it at any reputable registrar. We recommend doing so immediately and directly (not through a search bar) to minimize exposure time between your check and registration.