Bulk Whois API - Alternatives & Competitors

JSON WHOIS API provides parsed WHOIS data in JSON format, offering 1,000 free requests per month with flexible, usage-based billing and fast support.

• Freemium

JsonWHOIS offers a reliable API for up-to-date WHOIS lookup, social insights, and full-page screenshots of any domain, enabling users to access essential domain data quickly and efficiently.

• Usage Based

WHOIS download provides comprehensive WHOIS datasets and domain lists with daily updates, offering detailed domain registration information including contact details, dates, and technical data for millions of domains worldwide.

• Contact for Pricing

Whoisextractor delivers daily updated WHOIS and domain databases, leveraging automated systems and scalable cloud technology for comprehensive data solutions.

• Other

Whoisology provides a comprehensive archive of domain name ownership records, offering advanced reverse WHOIS lookup capabilities for cybersecurity, legal research, and business intelligence.

• Freemium
• From 30$

WhoisDB offers daily downloads of newly registered domains' WHOIS data, empowering businesses to discover leads and grow efficiently. The platform provides robust filtering, lead enrichment, and integrated email marketing tools.

• Freemium
• From 41$

WhoisXML API provides comprehensive domain, IP, and DNS intelligence through APIs, data feeds, and tools to enhance cybersecurity, threat detection, and business research.

• Contact for Pricing

domainIQ provides in-depth research tools for analyzing domains, IP addresses, and web data, aiding professionals with cybersecurity, legal, and investigative needs.

• Paid

GetWhoisData provides downloadable Whois databases with daily updates, offering detailed domain registration information across multiple TLDs and countries for data analysis and research purposes.

• Paid
• From 150$

Domains Monitor provides the most complete and up-to-date database of registered domains, offering powerful search, monitoring, and data analytics tools for internet professionals.

• Paid
• From 9$

Domain Query is a free tool to check domain availability and WHOIS information for multiple domains simultaneously. It also offers AI-powered name inspiration and interpretations for domain or brand names.

• Free

Who Hosts This is an AI-powered detection service that identifies web hosting providers for any website using DNS and WHOIS analysis, offering manual searches, browser extensions, and API access for scalable detection needs.

• Freemium
• From 20$

Host.io provides comprehensive domain name data through a fast API, offering DNS details, web content, links, and hosting information for cybersecurity, business intelligence, and market research applications.

• Freemium
• From 99$

DomainsHook is an AI-powered domain management platform that centralizes domain tracking across multiple registrars with features like expiry reminders, WHOIS checking, and secure dashboard organization.

• Freemium
• From 13$

BeGuess Domain Lookup is a free tool offering fast, accurate domain availability checks across multiple extensions, detailed WHOIS information, and AI-powered domain development suggestions.

• Free

DomainWoohoo is an AI-powered tool that helps you find available domain names quickly and easily. Stop searching through taken domains and discover the perfect domain name today.

• Free

Domainistry is a free AI-powered tool that provides real-time domain price comparisons from top registrars, helping businesses and individuals find the best deals with transparency and no hidden fees.

• Free

Instant Domain Search is an AI-powered tool that helps users find available domain names and extensions. It provides instant search results, domain name generation, and premium domain listings.

• Free

Website Setup Tools offers a suite of no-cost utilities for domain search, generation, WHOIS, and DNS lookup, helping users efficiently secure and manage domain names.

• Free

LookupTools is a comprehensive cybersecurity tool for researching domains, IP addresses, email addresses, and more, providing detailed DNS, WHOIS, subdomain, and threat intelligence data.

• Free

Digga enables quick DNS lookup, WHOIS checks, and SSL history tracking for any domain or URL, all accessible through a simple, user-friendly interface.

• Free

Ascio Technologies is an ICANN-accredited domain registrar providing comprehensive domain portfolio management services through a single API, offering access to all TLDs including gTLDs, ccTLDs, IDNs, and new gTLDs for resellers and partners worldwide.

• Contact for Pricing

webfishing.click is a domain registration service offering domain renewal and WHOIS lookup tools for identifying domain ownership.

• Other

DNSimple provides innovative DNS hosting, domain registration, and SSL certificate management with automation tools and API access for developers and businesses.

• Freemium
• From 29$

Traineroom offers domain registration, web hosting, and domain marketplace services with AI-driven firewall protection for enhanced security and reliability.

• Other

SPFToolbox is a free, open-source tool for analyzing DNS records, including SPF, DMARC, MX, and blacklist checks, to help users manage domain configurations efficiently.

• Free

Numverify provides real-time phone number validation and lookup API supporting 232 countries with carrier detection, location data, and secure 256-bit HTTPS encryption.

• Freemium
• From 10$

inDomain is a domain search engine and management platform that helps users find the best prices on domains, compare registrars, and manage their portfolio.

• Freemium
• From 25$

Whats My DNS is a comprehensive DNS propagation checker that enables users to verify their domain's DNS records globally in real time, ensuring accurate network diagnostics and troubleshooting.

• Free

KIT.domains streamlines domain and SSL certificate monitoring, offering proactive alerts and management tools for entrepreneurs, developers, and businesses seeking robust digital asset security.

• Free Trial
• From 15$