DomainTools offers a comprehensive suite of domain research and monitoring tools to help companies with domain investigations and domain-related threat intelligence.
Custom pricing based on requirements
Best Whoxy Alternatives ranked by AI · updated Aug 2026
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Whoxy is a WHOIS lookup and API service for developers, domain investors, and researchers. It stands out for low-cost structured WHOIS access, bulk lookups, and domain-history features.
Top 6 Whoxy alternatives
WhoisFreaks is a domain and IP intelligence platform for developers, security teams, and researchers. It provides WHOIS, historical WHOIS, DNS, reverse WHOIS,...
Pros
- Combines current and historical WHOIS data with DNS and IP intelligence
- Offers APIs suited to automated domain-monitoring workflows
- Generally more accessible for smaller teams than enterprise domain-intelligence platforms
Cons
- Smaller ecosystem and brand footprint than DomainTools or SecurityTrails
- Coverage and historical depth can vary by TLD and registrar
- Enterprise investigation and collaboration features are less extensive than premium competitors
Freemium, paid plans from $10/mo
WhoisXML API supplies WHOIS, DNS, IP, domain reputation, and threat-intelligence data for developers, security teams, and data analysts. Its standout capability is...
Pros
- Broader API catalog than WhoisFreaks for enrichment and threat analysis
- Supports automated lookups, monitoring, and bulk data workflows
- Provides structured outputs that integrate readily with security platforms
Cons
- Pricing and product selection can be complex for small projects
- Some datasets and request volumes are restricted to higher tiers
- Individual API products may require separate evaluation for coverage
Freemium, paid plans available
WhoisDB is a web-based WHOIS database for researching domain registrations and related ownership records. It is intended for domain investors, researchers, and...
Pros
- Focuses on domain-registration research rather than general website analytics
- Useful for investigating historical ownership and registration changes
- Accessible through a browser without requiring specialized software
Cons
- Provides less investigative context than DomainTools or SecurityTrails
- Coverage and record depth can vary by domain and registrar
- Public pricing and API details are limited
Whois JSON API is a REST service that returns parsed domain-registration and WHOIS data in JSON format. It is designed for developers...
Pros
- Returns structured JSON instead of requiring clients to parse raw WHOIS text
- Designed specifically for domain-registration data and lookup integrations
- Simpler to integrate than enterprise-focused domain intelligence platforms
Cons
- Less broad domain intelligence coverage than DomainTools or SecurityTrails
- Pricing and quota details are less transparent than larger API marketplaces
- Coverage can vary by registry and privacy-redaction policy
GetWhoisData is an online WHOIS lookup service for retrieving domain registration, registrar, and expiration information. It is aimed at developers, researchers, and...
Pros
- Focused specifically on WHOIS and domain-registration data
- Can be simpler to use than broader domain-intelligence platforms
- Useful for checking registrar and expiration details
Cons
- Less comprehensive than enterprise domain-intelligence services
- Public documentation and API capabilities may be limited
- WHOIS availability varies because of privacy redaction and registry policies
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