Best Domain Lookup Apps

232+ iOS apps curated and reviewed

3.9 avg rating
18 free apps
Updated August 2026

Whether you're new to domain lookup or looking for an upgrade, our curated collection of 232+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Domain Lookup Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Instant Domain LookupInstant Domain LookupFreeNoNoMay 2026
2BR Domain LookupBR Domain LookupFreeNoYesMay 2026
3Domain Checker & Age LookupDomain Checker & Age Lookup$2.99NoNoMay 2026
4Domain Check AppDomain Check AppFree4.1★ (22)NoNoMay 2026
5NSLookupNSLookupFree3.0★ (31)YesYesAug 2026
6Dynadot – Domain SearchDynadot – Domain SearchFree3.4★ (53)NoNoAug 2026
7Fast Domain SearchFast Domain SearchFreeNoNoAug 2026
8Whois+ Domain & IP SearchWhois+ Domain & IP SearchFree4.4★ (176)YesYesAug 2026

Top Picks for Domain Lookup

More Domain Lookup apps to explore

4
Domain Check App
Domain Check App
Domain Check App
Official Domain Checker App
Free

Instantly check domain name availability across numerous TLDs. Save preferred domains, track search history, and manage TLDs for efficient on-the-go domain discovery.

Check domain availabilitySupports multiple TLDs simultaneouslySave favorite domains
💼 Business
(22)
free
5
NSLookup
NSLookup
NSLookup
Domain's DNS records
Free

This utility app retrieves detailed DNS information for any domain. It helps users find IP addresses, view name servers, and query specific DNS records like NS and CNAME. It can also force authoritative responses from main DNS servers.

View domain DNS informationFind target IP addressSee name server records
🔧 Utilities
(31)
free with in-app purchases
6
Dynadot – Domain Search
Dynadot – Domain Search
Dynadot – Domain Search
Your All-in-One Domain App.
Free

Search, register, and manage website domains on the go. Access domain tools, monitor auctions, adjust DNS settings, and manage your account from a clean, user-friendly interface.

Domain Search & RegistrationDomain Aftermarket & AuctionsDomain Management & DNS Settings
💼 Business
(53)
free
7
Fast Domain Search
Fast Domain Search
Fast Domain Search
by Aananta Co
Free
🛠️ Developer Tools
(0)
8
Whois+ Domain & IP Search
Whois+ Domain & IP Search
Whois+ Domain & IP Search
Lookup and Check Whois Data
Free

This app provides advanced WHOIS lookups for domain names and IP addresses. It supports over 1000 domain extensions, including new TLDs, and retrieves detailed information from thousands of databases.

WHOIS Domains and IP addressesSupports all classic TLDsSupports all new TLDs
🔧 Utilities
(176)
free with in-app purchases
9
domain. - your domain manager
domain. - your domain manager
domain. - your domain manager
Never miss a domain renewal
Free
📊 Productivity
(0)
10
Nameradar: Domain Search
Nameradar: Domain Search
Nameradar: Domain Search
Fast Domain Search Whois Check
Free

Easily find available domain names and check their registration details. Get instant availability checks across multiple TLDs, real-time WHOIS data, and smart search suggestions. Monitor your favorite domains and get direct links to registrars for quick purchase.

Instant domain availability checkReal-time WHOIS informationDomain monitoring and notifications
💼 Business
(0)
free with in-app purchases
11
Domo - domain names
Domo - domain names
Domo - domain names
Find the perfect domain
Free
🔧 Utilities
(0)
12
Whois - Lookup & Availability
Whois - Lookup & Availability
Whois - Lookup & Availability
WHOIS lookup & domain check
$1.99

This app allows you to perform WHOIS lookups for domains, people, and other registration information. It includes an app extension for quick queries from any application and automatically selects referral servers for all domain zones and top-level domains.

WHOIS lookups for domains and peopleApp extension for quick queriesAutomatic referral server selection
🔧 Utilities
(1)
paid
13
DomainTyper - Domain Search
DomainTyper - Domain Search
DomainTyper - Domain Search
The Fastest Domain search.
Free

Instantly check domain name availability across over 1700 top-level domains. View up-to-date pricing from multiple registrars on a flexible interface. Your searches are secured and private.

Instant domain availability checkSupports 1700+ TLDsUp-to-date registrar pricing
🔧 Utilities
(4)
free
14
Quick Domain Check LITE
Quick Domain Check LITE
Quick Domain Check LITE
Check domain availability
Free

Instantly check the availability of internet domain names across numerous top-level and country-code domains. This tool allows you to search for your desired domain name and see its status across thousands of options simultaneously. An internet connection is required for searches.

Check domain availabilitySimultaneous multi-domain checksSupports country-code domains
🔧 Utilities
(2)
free with in-app purchases
15
Namecheap
Namecheap
Namecheap
by Namecheap, Inc
Free

Manage your domain names and hosting services on the go. This app allows you to instantly search, register, and renew domains, as well as manage DNS settings and auto-renewal preferences. Keep your online presence secure and up-to-date with easy access to your account.

Instant domain search, registration, and renewalManage DNS settingsManage WhoisGuard settings
💼 Business
(2.6K)
free
16
NetworkSolutions.com
NetworkSolutions.com
NetworkSolutions.com
Find and register new domains.
Free
💼 Business
(0)
17
Domain Name Search
Domain Name Search
Domain Name Search
Check Domain Name Availability
Free

Quickly find and check domain name availability across various extensions. Manage your searches with history tracking and favorites. Access domains directly through integrated browsing for a professional solution.

Search multiple domain extensions simultaneouslyCustomizable extension selectionInstant availability results
💼 Business
(9)
ad-supported
18
DomainQuery
DomainQuery
DomainQuery
DNS, RDAP & WHOIS Lookup
Free

Instantly check DNS records, RDAP, and WHOIS data for any domain. This utility app provides comprehensive domain information directly on your device.

DNS record lookupRDAP data viewingWHOIS data retrieval
🔧 Utilities
(1)
free
19
neendo
neendo
neendo
by e-one s.r.l.
Free

This app helps you find and register available domain names for your ideas. It checks domain availability, suggests alternatives, and allows for immediate registration of multiple domain names at competitive prices.

Check domain availabilityName suggestion for alternativesWHOIS lookup
🔧 Utilities
(1)
free
20
Domain Tracker
Domain Tracker
Domain Tracker
by EAI Technologies
Free

Easily search for domain names and view their expiration dates, WHOIS information, and registration details. Save your favorite domains locally for quick future reference.

Domain searchView expiration dateWHOIS information
🔧 Utilities
(1)
free

FAQ about Domain Lookup

Are there free domain lookup apps for iPhone?
Yes — 18 of the top domain lookup apps we rank are free to download, including Instant Domain Lookup and BR Domain Lookup.
Instant Domain Lookup has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 232+ domain lookup apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.

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