Domain & TLD Availability Checker — for Business Names

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.

Domain Age Checker

onescales/domain-age-checker

Bulk domain age lookup tool. Get registration date, expiration date, and domain history for hundreds of domains at once. Supports .com, .co.uk, .io, .ai, and 100+ TLDs.

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

Domain Checker

parseforge/domain-checker-ppe

Check domain availability via DNS resolution and estimate market value. Optionally generate and check similar domain suggestions with prefixes, suffixes, and TLD variations. Returns availability status, registered status, algorithmic value estimates, and alternative domain options.

ExpiredDomains.net Scraper 🔍

easyapi/expireddomains-net-scraper

Scrape expired domains data from ExpiredDomains.net. Extract detailed domain information including domain status, backlinks, creation date, and availability across multiple TLDs.

TLD List Domain Price Scraper

makaraman/tld-list-scraper

Scrapes domain registrar prices from tld-list.com for any TLD extension. Returns registration, renewal, and transfer prices across multiple registrars.

Bulk Domain Checker

kawsar/bulk-domain-checker

Bulk domain checker that extracts domain availability status across 80+ extensions so you can find unregistered names fast. A powerful domain finder tool that helps you secure the best domain for your business or personal website.

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.

Username Availability Checker 🔍

easyapi/username-availability-checker

Check username availability across 80+ platforms including Twitter, Instagram, YouTube, GitHub, and more! Get instant results with platform logos, URLs, and availability status. Essential tool for brand research, social media management, and digital presence optimization. 🔍

Instagram Handle Checker

corent1robert/instagram-handle-checker

Instantly check Instagram username availability for hundreds of handles at once. Save hours of manual work by automating username validation. Get real-time availability status and smart suggestions for taken usernames. Perfect for agencies, entrepreneurs, and marketers researching brand names.