Best Domain Checker Apps

74+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated June 2026

Every iPhone needs a few good domain checker apps. We benchmark 74+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Domain Checker Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Quick Domain Check LITEQuick Domain Check LITEFree3.0★ (2)NoYesMay 2026
2Who Is Domain CheckerWho Is Domain CheckerFree5.0★ (1)NoNoJul 2026
3Domain Checker & Age LookupDomain Checker & Age Lookup$2.99NoNoMay 2026
4Whois+ Domain & IP SearchWhois+ Domain & IP SearchFree4.5★ (147)YesYesJul 2026
5Domain Check AppDomain Check AppFree4.1★ (22)NoNoMay 2026
6DNS Kit - Domain & Email CheckDNS Kit - Domain & Email CheckFreeNoNoJul 2026
7Domain Name SearchDomain Name SearchFree5.0★ (9)YesNoMay 2026
8DA PA CheckerDA PA CheckerFree3.0★ (1)NoNoMay 2026

Top Picks for Domain Checker

Quick Domain Check LITE#1

Quick Domain Check LITE by Sebastian Schenk

Check domain availability
Editor's Choice
🔧 Utilities
3.0(2 ratings)
FreeIn-App Purchases
Quick Domain Check LITE screenshot 1
Quick Domain Check LITE screenshot 2
Quick Domain Check LITE screenshot 3

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.

Who Is Domain Checker#2

Who Is Domain Checker by Bahattin Duran

Look Up Domain Records Easily
Strong Contender
🔧 Utilities
5.0(1 ratings)
Free
Who Is Domain Checker screenshot 1
Who Is Domain Checker screenshot 2
Who Is Domain Checker screenshot 3
Who Is Domain Checker screenshot 4

Instantly retrieve detailed WHOIS information for any website or domain. Research ownership, verify registration, and check availability with a clean, minimal interface. Ideal for professionals and enthusiasts needing quick, accurate domain data.

More Domain Checker apps to explore

4
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
(147)
free with in-app purchases
5
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
6
DNS Kit - Domain & Email Check
DNS Kit - Domain & Email Check
DNS Kit - Domain & Email Check
DNS Lookup & Propagation Tool
Free
🔧 Utilities
(0)
7
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
8
DA PA Checker
DA PA Checker
DA PA Checker
Domain&Page Authority Checker
Free

This tool helps you quickly check the Domain Authority (DA) and Page Authority (PA) of websites. It provides accurate scores for individual URLs or in bulk, aiding in SEO strategy and competitor analysis.

Check Domain Authority (DA)Check Page Authority (PA)Bulk URL checking (up to 20)
🔧 Utilities
(1)
free
9
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
10
DNS Checker: IP & SSL Tools
DNS Checker: IP & SSL Tools
DNS Checker: IP & SSL Tools
DNS Lookup, IP Location & Tool
Free
🔧 Utilities
(0)
11
Wine-Searcher
Wine-Searcher
Wine-Searcher
Scan labels. Compare prices
Free

This app helps you find, compare, and buy wines, beers, and spirits globally. Scan labels or search by name to access pricing, critic scores, and purchase locations. Discover new drinks and expand your knowledge with its extensive encyclopedia.

Scan wine labelsCompare pricesFind purchase locations
🍔 Food & Drink
(17K)
free with in-app purchases
12
AI Domain Names - Domainerly
AI Domain Names - Domainerly
AI Domain Names - Domainerly
Generate and Find Domain Names
Free

Generate creative and available domain names using advanced AI models. Describe your vision naturally and get instant, quality-scored suggestions across numerous extensions. Save, share, and register your perfect domain in minutes.

AI-powered domain generationMultiple AI models (OpenAI, Gemini, Claude, Grok)Natural language description input
💼 Business
(2)
free with in-app purchases
13
Network Status Checker
Network Status Checker
Network Status Checker
IP Checker & Ping Tool
Free

Diagnose network issues with this tool. It allows you to ping any domain or IP address and provides detailed information about your device's network connection. You can also export ping logs for further analysis.

Ping any domain or IP addressView device network informationShare ping log files (.csv)
🔧 Utilities
(2)
free with in-app purchases
14
Deep Whois
Deep Whois
Deep Whois
whois for all domains and IPs
Free

This app provides comprehensive WHOIS lookups for domains, IP addresses, and network ranges. It offers advanced features like historical data, change tracking, and notifications for domain expirations. Explore all domain zones and IP versions with seamless RDAP support.

WHOIS lookup for domains, IPs, ASNs, and ENSWHOIS history and change trackingDomain expiration tracking with notifications
🔧 Utilities
(165)
free with in-app purchases
15
IP Information Checker
IP Information Checker
IP Information Checker
by Kem Emsothea
Free

This utility app quickly displays your current public IP address. It can also help you identify the IP address associated with a specific domain name. Get instant insights into your network's public-facing IP.

Instant public IP address displayIdentify new public IPFind IP address via domain name
🔧 Utilities
(3)
ad-supported
16
Domain Names
Domain Names
Domain Names
Search, suggestions, and save!
Free

Easily check the availability of desired domain names and receive intelligent suggestions for alternatives. Save your favorite domains to a watchlist for future reference.

Check domain name availabilityGet available domain suggestionsSave favorite domains
🔧 Utilities
(2)
free with in-app purchases
17
Block Checker: RKN Directory
Block Checker: RKN Directory
Block Checker: RKN Directory
Russia censorship lookup
Free
🔧 Utilities
(0)
18
Domain Panel
Domain Panel
Domain Panel
Domain and DNS Tools
Free

Manage your domain names and DNS settings with ease. Check domain availability, access Whois information, and utilize various DNS tools. Set reminders for expirations and generate secure passwords.

Domain name availability checkWhois information lookupDNS tools (NS, MX, A, CNAME, TXT, PTR)
🔧 Utilities
(1)
freemium
19
SSL Certificate Checker
SSL Certificate Checker
SSL Certificate Checker
SSL and TLS checks made simple
Free

Monitor the health of SSL/TLS certificates for your websites and services. Instantly check single targets or scan your entire list to identify expiring or expired certificates and review TLS configurations.

Monitor SSL/TLS certificate healthCheck expiry date and days leftClassify certificate status (OK, Expiring, Expired, Failed)
🔧 Utilities
(1)
ad-supported
20
My Brand Checker
My Brand Checker
My Brand Checker
Startup, brand & app names
Free
💼 Business
(0)

FAQ about Domain Checker

What are the best domain checker apps for iPhone?
Quick Domain Check LITE tops our domain checker apps ranking as of June 2026, with a 3.0-star average from 2 App Store ratings, and it's free to download.
Yes — 19 of the top domain checker apps we rank are free to download, including Quick Domain Check LITE and Who Is Domain Checker.
Quick Domain Check LITE has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 74+ domain checker apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
Quick Domain Check LITE is a utility app that allows users to check the availability of internet domain names across a wide range of top-level and country-code domains simultaneously. It helps users find available domain names for their websites or online projects.
Quick Domain Check LITE is supported on iPhone and iPod devices. It is designed for iOS users who need to check domain availability on the go.

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