Free Domain Availability Checker
Search hundreds of domain extensions simultaneously and find the perfect match for your next project.
Querying Registries...
Check Failed
Not ready to register yet? Track it so you know if someone else takes it.
Registries rate-limit public lookups. A retry in a moment usually succeeds.
What is a Domain Availability Checker?
Finding the right domain name is the first and most critical step in establishing your online presence. A domain availability checker is a tool that queries official registry databases in real-time to determine if a specific domain name is currently registered by someone else or if it is available for you to purchase.
Our free Domain Scout tool allows you to instantly verify if your ideal name is available across the classic top-level domains (TLDs) like .com, .net, .org, and modern extensions like .io, .ai, and .app.
- Enter your preferred name or keywords. Our tool handles everything from simple .com searches to complex TLD queries.
- We check availability across various extensions simultaneously, helping you find alternatives if your first choice is taken.
- Once you find an available domain, secure it through trusted registrars before someone else takes it.
Why Use a Dedicated Availability Tool?
- Real-Time Accuracy: We query authoritative registries directly (via RDAP), preventing false positives from cached data.
- Privacy First: Searching directly at some registrars can lead to "domain frontrunning" (where they register it before you do). Our tool is 100% private.
- Multi-TLD Support: If the .com is taken, our dashboard tools can automatically suggest available alternatives in other strong extensions.
Available, Registered, or Unresolved
A lookup has three outcomes, not two. Knowing which one you got matters, because only two of them are answers about the domain.
| Verdict | What the registry said | What it means for you |
|---|---|---|
| Available | Registry has no record | Neither RDAP nor WHOIS returned a registration for the name. It can be registered at any registrar at standard price. Premium and registry-reserved names are the exception: they read as available here and are quoted at a higher price at checkout. |
| Registered | Registry returned a record | Someone holds the name today. That does not mean forever: run the expiry checker to see where it sits in its lifecycle, or start a free watch to be told the moment it drops. |
| Unresolved | No answer from the registry | The lookup did not complete: the registry was slow, rate-limited us, or does not publish public registration data for this extension. We report this as its own answer rather than guessing, because guessing "taken" costs you a name that was free. |
How to Read Your Result
The panel returns one of three verdicts and a source. Here is what each is telling you.
Available
GreenThe registry has no record of this name: it is registerable now at standard prices. Register it at any registrar of your choice, or start a free watch if you are not ready yet and want to hold your place in line.
Watch it insteadRegistered
AmberSomeone already holds it. That is not the end, check its expiry date to see whether it is close to lapsing, and run a WHOIS lookup to see who holds it and whether the name is actively used.
Look up the holderUnresolved
GreyThe lookup did not complete, so we have no answer about the domain. The registry may have been slow, rate-limited us, or may not publish public data for that extension. We report it as its own outcome rather than guess "taken", because guessing taken is the expensive direction to be wrong in.
Answered by
The sourceWhether the verdict came from RDAP or WHOIS. We query the authoritative registry directly rather than a cached list, so a green result is a live fact, not a stale one.
Why Domain Availability Varies Across TLDs
The "availability" of a domain can be a complex status. While a domain might be unavailable in .com, it could be wide open in newer GTLDs (Generic Top-Level Domains). Understanding this distinction allows you to pivot your branding strategy without losing your core identity.
Specialized extensions often carry specific meanings:
- .io / .ai: Preferred by technology and AI-driven companies.
- .co / .app: Great alternatives for modern web and mobile applications.
The Importance of Securing Your Digital Identity Early
Great domain names are a finite resource. Every day, thousands of high-value names are registered. Securing your brand's digital identity early prevents "cybersquatting" and ensures you don't have to pay thousands of dollars in the secondary market later.
Use our Domain Scout to perform your due diligence today. Even if you aren't ready to launch, registering your domain now protects your future brand value.
When "Available" Needs a Second Look
A green result answers one question, is the name registered, and not always the one you meant to ask. The cases where availability alone can mislead:
- Available but premium, the name is genuinely unregistered, which is why the registry reports it free, but the registry has priced it above the standard rate. Availability and price are separate questions and only the first has a public answer.
- Registered but the site is dead, plenty of held names serve nothing. A dead site is a weak signal; the expiry date is what tells you whether the name is actually close to becoming gettable. If it is, start a watch.
- ccTLD restrictions: some country-code extensions require local presence or residency to register, so "available" does not always mean "available to you".
- Unresolved is not "taken", a grey result is the absence of an answer, most often a rate-limited registry. Retry in a moment rather than reading it as registered.
Why Where You Search Matters
Private by design
Searching at some registrars can trigger "domain frontrunning", where the party you searched registers the name before you do. We query the registry directly and never log or sell searched names, so a search here cannot cost you the domain.
Live, not cached
We read the authoritative registry over RDAP and WHOIS in real time, so a green result is a fact as of this second, not a stale entry on a cached availability list that can report a taken name as free.
Good names are finite
Thousands of high-value names are registered every day. Checking early, even before you are ready to launch, is how you secure a brand identity before someone else does and you are left buying it back on the secondary market.
Head off squatting
Registering the exact match, and the close variants, before a squatter does is far cheaper than a recovery dispute later. Reading the <a href="/domain-lifecycle" class="font-semibold text-primary-emphasis hover:underline">lifecycle</a> of a taken variant tells you when it might come free.
Who Runs an Availability Check
The same lookup serves a different plan depending on who is asking.
Founders & Side Projects
Find a name you can actually have before you commit to it on a logo, a repo and a launch page.
For side projectsDomain Investors
Sweep candidate names and extensions to find the unregistered ones worth holding, and spot which taken ones are worth waiting on.
For domain investorsAgencies
Clear a shortlist of names for a client rebrand in one pass, across every extension that matters to the project.
For agenciesBrand Protection
Check the exact match and the obvious typos and alternate TLDs, and secure the ones a squatter would reach for first.
For brand protectionWhat to Do if Your Ideal Domain is Taken
It is frustrating to find that your dream domain is already registered. However, this is often the beginning of a strategic opportunity rather than the end.
Watch it for the drop
If the registration lapses, the name goes through a fixed sequence before the registry releases it. Start a free watch and we email you the moment it becomes registerable, at standard price, with no auction in between.
Start a free watchCheck where it is in its lifecycle
Taken today does not mean taken next month. The expiry checker reads the registration and tells you whether the name is comfortably renewed or already past its expiry date and counting down.
Check the expiry dateFind out who holds it
The registry record shows the registrar, the registration date, and any status codes on the name. It is also how you tell an actively used domain from one parked by someone who might sell.
Run a WHOIS lookupPivot the extension, keep the name
A name unavailable in .com is frequently wide open in an extension that suits the project better. Changing the extension keeps your brand intact in a way that changing the name does not.
Monitor alternativesFrequently Asked Questions
Common questions about domain search, extensions, registration, and acquisition.
How do you check if a domain is available?
We query live registry databases (via RDAP and WHOIS) to see if the domain is currently registered. This provides real-time, accurate status updates rather than relying on cached lists that might be outdated.
Can I register a domain directly through Domainyze?
No, we are an independent monitoring and intelligence platform. When you find an available domain, you can register it at any registrar of your choice (such as GoDaddy, Namecheap, or Cloudflare) at standard registration fees.
What is the difference between generic TLDs and ccTLDs?
Generic TLDs (gTLDs) are standard extensions like .com, .net, and .org. Country-code TLDs (ccTLDs) represent specific countries (e.g., .uk for United Kingdom, .de for Germany). Some ccTLDs have residency restrictions, while others (like .co or .io) are treated as open, global extensions.
What should I do if the domain I want is already registered?
If the domain is taken, you can add it to your Watchlist in your Domainyze account. We will monitor its lifecycle and alert you if it expires, goes to auction, or becomes available for registration.
How does Domainyze protect my search queries?
We respect your privacy. We do not track or store your search history to "frontrun" or register domains ahead of you. Your queries are checked over secure connections and remain completely confidential.
How do I register a domain once I find it is available?
Simply head to a domain registrar like Namecheap, GoDaddy, or Google Domains, enter the available name, and complete the purchase process. We provide direct links to help you get started quickly.
What is the best domain extension for a new startup?
While .com remains the gold standard for brand recognition, .io and .ai have become highly popular for technology and AI startups. For modern web apps, extensions like .app and .dev are also excellent choices.
Can I buy a domain name forever?
No. Domains are registered on a subscription basis for periods ranging from 1 to 10 years. You must renew the registration before it expires to maintain ownership.
Does your domain search support new extensions like .app and .dev?
Yes. Our availability checker supports every major gTLD and ccTLD, including the latest new gTLDs and the specialized extensions for tech, finance, and creative industries.
Is there a limit to how many domains I can search?
Our public tool is free to use but subject to rate limiting to prevent abuse. For high-volume searching and bulk checks, we recommend creating a free Domainyze account.
Do you offer suggestions for alternative domain names?
While our basic checker focuses on the exact name you enter, our TLD Variants tool (available in the dashboard) can suggest alternatives across hundreds of extensions simultaneously.
What does an Unresolved result mean?
That the lookup did not complete, so we have no answer about the domain. The registry may have been slow, may have rate-limited us, or may not publish public registration data for that extension. We report it as its own outcome rather than guessing, because guessing taken is the expensive direction to be wrong in.
The checker says available but my registrar quotes a high price. Why?
You have hit a premium or registry-reserved name. It is genuinely unregistered, which is why the registry reports it as available, but the registry has set a price above the standard rate for it. Availability and price are two different questions and only the first has a public answer.
Is my search visible to anyone who could register the domain first?
No. We query the registry directly and we do not sell, log or share searched names with registrars. Domain frontrunning happens when a search goes through a party that also sells registrations, which is a conflict of interest we do not have.
A domain shows as registered but the site does not load. Can I get it?
Not yet, and a dead site is a weak signal. Plenty of registered domains serve nothing at all. What tells you whether it is actually available soon is the expiry date, so check that next, and start a watch if the registration is close to lapsing.
Why does the same name resolve differently in different extensions?
Because each extension is a separate registry with its own pool of names. There is no relationship between the holder of a name in one extension and its availability in another, which is why pivoting the extension is usually the fastest route to a name you can actually have.
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