Domain Availability Checker

Check domain name availability instantly across popular TLDs like .com, .net, .org and more.

Request Feature / Support

16,148+

Total Calculations Run

< 15ms

Browser Execution Speed

100%

Client-Side Privacy

4.9 / 5.0

User Satisfaction

AI Web Tool Generator

Build Your Own Custom Web Calculator in Seconds

Type what tool or calculator you need below. Our AI will build it instantly for your site.

About This Tool

This domain checker tool allows you to quickly verify the availability of domain names across multiple top-level domains (TLDs). Simply enter one or more domain names (without TLDs) and the tool will simulate checking availability for popular extensions like .com, .net, .org, .io, .co, and more. The tool provides instant results showing which domains are available and which are already registered, helping you find the perfect domain name for your website or project.

Save your calculation history with a free account

How to Use

Enter domain names (without extensions) in the text area, one per line
Click the 'Check Availability' button
View results showing availability status for each domain across multiple TLDs
For available domains, you'll see options to register them
Use the copy buttons to save available domain names to your clipboard

Frequently Asked Questions

Find Quick Answers

How accurate is this domain checker?

This tool simulates domain availability checking using a comprehensive dataset of popular TLDs. For real-time, 100% accurate results, you should check with an official domain registrar.

What TLDs does this tool check?

The tool checks availability for the most popular TLDs including .com, .net, .org, .io, .co, .info, .biz, .us, .uk, .ca, .au, and .de.

Can I check multiple domains at once?

Yes! Simply enter multiple domain names (without extensions), one per line in the text area, and the tool will check availability for all of them across all supported TLDs.

Does this tool actually register domains?

No, this is a simulation tool that shows domain availability. To actually register an available domain, you'll need to use a domain registrar service.

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

Related Tools

Other useful calculators and utilities you might like

Spotify to MP3 Converter

Convert Spotify tracks and playlists to MP3 format instantly with our free online converter.

Road Distance Calculator

Calculate the driving distance and travel time between two addresses with our free online road dista...

Age Calculator

Calculate your exact age in years, months, and days from any birth date to any target date.

Currency Converter

Convert currencies instantly with real-time exchange rates and historical data support.

Your Feedback Matters

Help Us to Improve