184+ iOS apps curated and reviewed
With an average user rating of 4.3★, the who is domain checker category is one of the App Store's strongest. Browse all 184+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 2 |  | Free | 4.5★ (147) | Yes | Yes | Jul 2026 |
| 3 |  | Free was $4.99 | 1.0★ (1) | No | Yes | Jul 2026 |
| 4 |  | Free | — | No | Yes | May 2026 |
| 5 |  | Free | 4.1★ (22) | No | No | May 2026 |
| 6 |  | Free | — | Yes | No | May 2026 |
| 7 |  | Free | 5.0★ (4) | No | No | May 2026 |
| 8 |  | Free | 4.8★ (2.5K) | No | No | Jul 2026 |
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.
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.
Instantly retrieve detailed WHOIS information for any website using real WHOIS servers. Check domain availability, view comprehensive details, and maintain a history of your queries. Supports all top-level domains.
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.
Instantly check domain name availability across numerous TLDs. Save preferred domains, track search history, and manage TLDs for efficient on-the-go domain discovery.
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.
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.
Manage your website and IONOS products from anywhere. Register domains, edit your website content, track performance, and manage invoices. Secure your account with 2-Step Verification and access help resources.
Manage your website domains and SSL certificates with timely notifications for expiration. This app helps webmasters, SEO specialists, and business owners keep their online presence secure and prevent loss of domains. It offers advanced WHOIS lookup and bulk import/update features.
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.
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.
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.
This advanced network utility allows developers to intercept, process, and forward network traffic. It offers deep control over connections, including URL redirection, local file mapping, and HTTPS decryption. Ideal for debugging and network analysis.
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.
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.
Easily check the availability of desired domain names and receive intelligent suggestions for alternatives. Save your favorite domains to a watchlist for future reference.
This app helps protect your personal information from identity theft and financial fraud. It detects potential threats, alerts you to suspicious activity, and offers assistance if your identity is compromised. Features include credit monitoring, identity locking, and social media monitoring.
Encrypt all your DNS queries across all networks with this app. It leverages native iOS settings to bring your custom blocking policies and traffic analytics directly to your phone. Easily set up your configuration ID to enhance your online privacy and security.