DAC - Domain Availability Checker is a tool written in bash to help people find available domains from the comfort of their terminal. People can choose to pass one domain or wordlist to scan the availability from. People can also choose to store the output (List of available domains) in a different text file.

A Discord bot for checking domain name availability, to decide names for new projects.

🌎 Multi-threaded top level domain fuzzer. Discover already existed and available domains and subdomains!

A Model Context Protocol (MCP) server that enables Claude Desktop to check domain availability across 50+ TLDs. Features DNS/WHOIS verification, bulk checking, and smart suggestions. Zero-clone installation via uvx.

Mass Domain Availability Check Script

Code samples of querying the API services of Whois XML Api.

Automatic domain availability check by wordlist

A pure Go OVH api to check domain availability. Without any credentials.

Business Services for Lookup

Code samples of querying the Domain Availability API service of Whois XML Api.

A tool to check what TLDs are available for a specified domain.

Tool that lets you keep a watchful eye on when a domain becomes available right on GitHub.

A simple Cloudflare Worker that checks the availability of a list of domains, using Google RDAP.

Domain Availability API client library for Python

A JavaScript tool that checks if a domain name is available across popular TLDs using RDAP and DNS resolution.

Domain Availability API client library for Go

🌐 Perform reliable WHOIS lookups with WhoisX, a robust C tool that auto-switches servers, supports multi-threading, and outputs results in JSON or plain text.

A whois module for Node that supports multiple TLDs

A modern domain availability checker built with Next.js 15, powered by Claude Code AI-assisted development

Codker is a Bash script that checks the HTTP status codes of multiple domains listed in a file.