Domain Availability Checker
The Domain Availability Checker is a free online tool that lets you instantly check whether a domain name is available across multiple top-level domains (TLDs). It also supports bulk domain lookups, WHOIS information retrieval, and alternative domain suggestions. With this tool, you can quickly find the perfect domain name for your website or project without needing to manually search each extension.
How to Use This Tool
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The Domain Availability Checker Tool makes it simple to search for the perfect domain name for your website or business. To get started, enter your desired name in the input field without including the extension (for example, type “example” instead of “example.com”). From the dropdown menu, choose your preferred TLD such as .com, .net, .org, .io, .biz, or .co. You can also select multiple extensions at once using the checkboxes. Once ready, click on the “Check Availability” button to instantly see if your domain name is available for registration.
For users who want to check more than one domain at a time, the Bulk Domain Checker feature allows you to paste a list of domains (one per line) and run an instant scan. This is ideal for startups, digital marketers, and businesses brainstorming brand names. The results will display which domains are free to register and which ones are already taken, helping you save time while making smarter choices.
If you need more details about a registered domain, the integrated WHOIS Lookup Tool provides important information such as registrar, registration date, expiration date, and ownership details. This is particularly useful for domain investors, SEO specialists, and website owners who want to track domain history or check when a name might become available again. Additional features like DNS Lookup, Domain Age Checker, and Domain Forwarding Test further enhance your search by giving you deeper insights into any domain name.
Using this free domain search tool not only ensures you pick the right name for your business, but also gives you valuable SEO advantages. Choosing a domain with relevant keywords can improve search engine rankings and increase your website’s visibility. Whether you are registering a new website, building an online store, launching a blog, or expanding your digital presence, this tool is your one-stop solution for smart domain research.
Use Cases
- [Check if your desired domain is available before registering. Explore multiple TLDs at once for branding flexibility. Get WHOIS records for domains you’re interested in purchasing. Run bulk domain searches to save time when brainstorming. Generate domain suggestions when your primary choice is unavailable.]
Key Features
Multi-TLD Check
Search domain availability across popular extensions like .com, .net, .org, and more.
Bulk Domain Lookup
Check availability of multiple domains at once by pasting a list.
WHOIS Lookup
Retrieve detailed WHOIS records including registrar, registration, and expiry dates.
Domain Suggestions
Get alternative ideas when your chosen name is already registered.
DNS Lookup
Find DNS records (A, MX, CNAME, TXT, etc.) for any domain.
Export Results
Download checked domain availability results in CSV format.
Frequently Asked Questions
Yes, the tool is completely free and works directly in your browser.
Yes — you can select multiple extensions (.com, .net, .org, etc.) and check them simultaneously.
Yes, you can paste a list of domains (with extensions) and run availability checks in bulk.
Yes, the tool provides WHOIS lookup for registered domains, including registrar and registration details.
Yes — when a domain is taken, the tool shows suggestions and variations for you to consider.
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👨💻 About the Developer
Muhammad Abid Rahimi
Professional full-stack developer with expertise in creating high-performance web applications and tools. Specializing in PHP, MySQL, JavaScript, and modern web technologies. Passionate about building user-friendly interfaces and scalable backend systems that deliver exceptional user experiences.