Domain Availability Checker

Domain Availability Checker — Bulk DNS & WHOIS Lookup

automation-lab/domain-availability-checker

Check exact domain names in bulk and return available/registered verdicts with DNS/WHOIS method, registrar, creation/expiry dates, name servers, timing, and errors in structured JSON.

Domain Availability Checker

scrap3r/domain-availability-checker

Think of it as an enhanced version of traditional domain checkers, optimized for speed and reliability. Just enter your desired domain name, and get instant results on its availability and related metrics—all at lightning-fast speeds. Start checking domain availability.

Domain Availability Checker & WHOIS Scraper - RDAP API

pink_comic/whois-domain-lookup

Bulk domain availability checker, WHOIS scraper, RDAP API, domain age and expiry lookup. Get authoritative registration status, DNS evidence, registrar, dates and cautious possibly-available signals for naming, merchant risk, vendor checks and monitoring.

Domain Availability Checker

ozito/domain-availability-checker

Fast, reliable domain availability checker using RDAP with automatic WHOIS fallback. Check one domain across up to 10 TLDs in a single request. Supports .com, .net, .org, .io, .ai, .dev, .app + custom RDAP endpoints. Structured JSON output with status, source & response time.

Check up to 500 domains using public RDAP and DNS evidence, with conservative registered, likely-available, or unknown classifications.

Domain Availability Checker

gio21/domain-availability-checker

Check domain name availability and registration data (registrar, dates, nameservers) in bulk via RDAP.

Domain Availability Checker (bulk)

bgfc97/domain-availability-checker

Check in bulk whether domains are available or already registered, via official RDAP. Expand a name across many TLDs, or pass a domain list. Shows expiry and registrar for taken ones. For domainers and brand protection. No key, no proxy.

Domain & TLD Availability Checker — for Business Names

endspec/business-name-instant-checker

Check business-name availability across hundreds of TLDs (.com, .net, .io, .co, .ai, and more).

Check brand/product name availability across domains (.com, .io, .dev, .app, .xyz), GitHub, npm, PyPI, and Reddit.

Check domain availability in bulk using RDAP. Great for brand research, SEO projects, domain lists, and registrar pre-checks.

Domain Availability Checker: Expiry & Drop Date

aiqlabs/domain-availability-checker

A bulk domain expiry checker and availability checker over RDAP. Free, registered or reserved; where the name sits in the delete lifecycle (grace, redemption, pendingDelete); when it could drop; whether it can be transferred today; and what every EPP status means.