A JavaScript-based open-source utility designed to check the availability of domain names across multiple TLDs. This tool is useful for developers, businesses, and individuals who need a quick and reliable way to verify domain availability without relying on registrar lookups.
- Supports Multiple TLDs: Automatically checks common TLDs like
.com
,.net
,.org
,.io
,.cc
,.me
,.info
,.top
,.online
,.xyz
. - Direct TLD Input: Allows users to check domains with any existing TLD, e.g.,
example.de
. - RDAP Lookup: Uses RDAP (Registration Data Access Protocol) to query domain registration records.
- Fallback DNS Check: If RDAP is inconclusive, the tool verifies whether the domain resolves.
- Simple and Fast: Easy-to-use interface for quick availability checks.
The online version can be found at toolzr.com/domain-availability.
This tool is open-source and licensed under the MIT License. You can use it online or locally by cloning this repository and opening check-domain-availability.html
in your browser.
git clone https://github.com/toolzr/check-domain-availability.git
Contributions are welcome! If you find bugs or have ideas for improvements, feel free to open an issue or submit a pull request.
This project is open-source and available under the MIT License. See the LICENSE file for details.
This tool was created as an alternative to TLD-List.com, which is often down. While alternatives like DomComp.com and TLDES.com exist for price comparisons, they lack a comprehensive domain availability checker. Our tool fills that gap by providing an accurate and efficient way to check domain availability.