Bulk Domain Checker — Search & Register Up to 100 Domains Instantly

Check the availability of up to 100 domain names at once with Cloudoora's Bulk Domain Checker. Search across multiple domain extensions in real time, compare available domain names, and instantly register the ones you want—all from one platform. Built for startups validating brand ideas, agencies managing client portfolios, SEO professionals, marketers securing campaign domains, and domain investors researching large domain lists.

  • Check up to 100 domain names in one search
  • Search .com, .net, .org, .io, .ai, and many more TLDs
  • Free WHOIS Privacy, DNS Management & SSL with eligible registrations
  • ICANN-accredited registrar with fast, secure domain registration

Press Enter to search, Shift + Enter for new line

Maximum 100 domains per search

bulk domain search tool showing multiple domain names available for registration

What Is a Bulk Domain Checker?

A bulk domain checker is a tool that lets you check domain name availability for multiple domains at the same time, instead of searching for each name one by one. You submit a list of domain names — up to 100 at once — and the tool runs availability checks across your selected extensions simultaneously, returning results in real time.

Standard single-domain search tools require one lookup per query. A bulk domain checker parallelizes that process: checking whether example.com, example.net, example.io, and example.ai are all available takes the same amount of time as checking one domain individually.

Cloudoora’s bulk domain search tool checks availability across popular generic TLDs (.com, .net, .org, .io, .co, .ai, .app, .store) and country-code extensions simultaneously, showing available and registered status for each domain-extension combination in a single results view.

A bulk domain checker lets you:

Bulk Domain Availability Checker — Search Multiple Extensions in One Go

Cloudoora's bulk domain availability checker runs real-time lookups across multiple top-level domains simultaneously. Enter up to 100 domain names and select which extensions to check — results appear within seconds, clearly marked available or registered for each name-extension pair.

.com

Commercial
From €11.7 /yr
Most Popular

.net

Network
From €14.47 /yr

.org

Organization
From €8.27 /yr

.io

Tech / Startup
From €46.54 /yr
Popular for tech

.ai

AI / Tech
From €79.95 /yr
Trending

.co

Company
From €13.44 /yr

.app

App / Mobile
From €24.82 /yr

.store

E-Commerce
From €2.06 /yr
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Real-Time Availability Results — Under 3 Seconds for 100 Domains

Each bulk availability check queries live domain registry data — not a cached database — so results reflect actual current availability. A batch of 100 domains across 4 extensions returns results in under 3 seconds. Available domains are highlighted immediately; registered domains show registration status so you can identify expiring names or backorder opportunities.

FeatureDetail
Maximum domains per search100 domain names per batch
Lookup speedReal-time registry queries — results in under 3 seconds
Extensions supported.com, .net, .org, .io, .ai, .co, .app, .store + country-code TLDs
Input methodType or paste a list, one per line or comma-separated; CSV upload supported
Results formatAvailable / Registered status per domain-extension pair
Free to useNo account required to run a search
RegistrationDirect from results — no platform switching required
WHOIS privacyAvailable at checkout for all registered domains

Bulk Domain Registration — From Availability Check to Purchase in One Step

Once your availability check completes, select any available domains directly from your results and add them to your cart in a single action. Cloudoora’s bulk domain registration workflow skips the back-and-forth of purchasing names one by one — you confirm your selection, choose your registration period (1, 2, or 3 years), and complete a single checkout for all selected domains simultaneously.

Every domain registered through Cloudoora includes free DNS management, free email forwarding, and optional WHOIS privacy protection to keep your registration details private. SSL certificates are available to add at checkout or activate after registration from your domain dashboard.

For agencies and domain investors managing multiple client accounts or large portfolios, bulk registration eliminates the repetitive per-domain checkout process — reducing domain acquisition time from hours to minutes for large lists.

Bulk Domain Discovery Tools for Agencies, Accounts & Domain Portfolios

Bulk domain discovery is the process of identifying available domain names across a large set of ideas, keywords, or brand variations — faster than any manual search workflow allows. Cloudoora's bulk domain search tool functions as a complete domain discovery platform for teams managing multiple projects, client accounts, or domain investment portfolios.

Test dozens of startup name ideas, brand variations, or keyword combinations simultaneously. Real-time availability results help founders and brand strategists validate domain options before announcing a product name publicly — preventing the scenario where your preferred domain is registered by a third party between ideation and launch.

Compare results across extensions (.com, .io, .ai, .co) in a single view to identify which combination of name and TLD is available and best fits your brand positioning.

Startup founder discovering available brandable domain names across multiple extensions using a bulk domain search tool

How to Use the Bulk Domain Search Tool — 3 Steps

From an empty search to registered domains in under 5 minutes.
1️⃣

Add Your Domain List

Type or paste domain names into the search field — one name per line, or separated by commas. You can check up to 100 domains per search. For larger lists, upload a CSV file with one domain name per row and the tool will process your entire list in a single batch. No need to include extensions — enter base names (e.g., “mycompany”, “brandname”) and select which TLDs to check separately.

2️⃣

Enter Your List  

Select the domain extensions you want to check (.com, .net, .org, .io, .ai, or any combination) and click “Check Availability.” Results return in real time from live registry data — typically within 3 seconds for a full batch of 100 domains. Available domains appear highlighted; registered domains show their current status. No account or login required to run a search.

3️⃣

Register Available Domains Instantly

Select the domains you want from your results and add them to your cart in one action. Choose your registration term (1, 2, or 3 years), add WHOIS privacy protection if needed, and complete a single checkout for all selected domains simultaneously. Free DNS management and email forwarding are included with every domain registration.

When Should You Use a Bulk Domain Checker?

Bulk domain search is most useful when you have more than a handful of domain names to evaluate — or when time-to-registration matters and manual one-by-one searching creates unacceptable delay.

💡

Launching a Brand or Startup

Test 20–50 business name ideas at once to find one where your preferred .com and secondary extensions (.io, .co, .ai) are all available. Secure your domain before announcing the brand publicly — squatters monitor new startup announcements and register matching domains within hours of launch news.

🎯

Running Marketing or Ad Campaigns

Campaign-specific domains (promotions, landing pages, product launches) need to be registered before the campaign goes live. Bulk checking lets you evaluate and secure all campaign domains in a single session rather than repeating individual searches during campaign preparation.

🏢

Managing Client Domains as an Agency

Check and compare domain options for multiple client briefs without running separate searches per client. Upload client domain idea lists as CSV files, run availability checks in bulk, and export results for client review — reducing domain research time from hours to minutes per project.

💼

Domain Portfolio Management

Screen large lists of candidate domain names efficiently. Domain investors looking for hand-registration opportunities can check batches of 100 names at a time, identify available names across multiple extensions, and register high-value finds before automated buyers detect and register them.

Supported TLDs and Domain Pricing

Cloudoora’s bulk domain search checks availability across the most popular generic TLDs and a growing list of country-code extensions. Pricing applies per domain per year at registration — all domains include free DNS management, email forwarding, and optional WHOIS privacy.

ExtensionCategoryRegistrationRenewalWHOIS PrivacyPopular For
.comGenericFrom €11.7 /yr€11.9 /yr✓ FreeAll business types
.netGenericFrom €14.47 /yr€14.5 /yr✓ FreeTechnology, networks
.orgGenericFrom €8.27 /yr€14.5 /yr✓ FreeNon-profits, communities
.ioTech TLDFrom €46.54 /yr€59.99 /yr✓ FreeStartups, SaaS, dev tools
.coGenericFrom €13.44 /yr€36.19 /yr✓ FreeStartups, alternatives to .com
.appNew gTLDFrom €24.82 /yr€24.82 /yr✓ FreeMobile apps, software
.storeNew gTLDFrom €2.06 /yr€54.3 /yr✓ FreeE-commerce

Country-code TLDs (.fi, .de, .uk, .ca, .se, .au, .eu, and more) are also supported. Pricing varies by TLD — all prices shown at checkout before purchase. No hidden fees.

What Our Users Say

Trusted by freelancers, agencies, founders, and domain investors to search and register domains in bulk.

man standing in front of white concrete wall

Michel S., Freelancer

⭐⭐⭐⭐⭐

“I pasted 60 startup name ideas, hit check, and had availability results across .com and .io within seconds. Found 9 available combinations and registered all of them in one checkout. Saved me a full hour of manual searching.”

woman wearing black knitted cap

Olivia T. — Blogger & Brand Builder

⭐⭐⭐⭐⭐

“I manage five micro-brands and grab domain names before competitors do. Checking 50 name ideas used to take me 30+ minutes one by one. Now I paste the whole list and have results in seconds. Grabbed 5 great names at surprisingly competitive prices.”

woman wearing black shirt

Maya L. — Agency Owner

⭐⭐⭐⭐⭐

“Our agency secures multiple domains for client campaigns every week. Cloudoora’s bulk checker handles 100 domains at once — and the results are fast enough to use live during client calls. The free DNS and SSL after registration saves us additional setup time too.”

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Start Your Bulk Domain Search

Check up to 100 domain names at once — see availability across .com, .net, .org, .io, .ai, and more in real time. Register available names immediately with free DNS, email forwarding, and WHOIS privacy included.

FAQ