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 Whois API Alternatives ranked by AI · updated May 2025
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Whois API provides domain data in real-time with a focus on domain availability, ownership, and contact information.
Price: Starting from $9.95/month
Top 3 Whois API alternatives
Whoisology is a domain data research tool that provides comprehensive information on domain ownership, history, and connections.
Starting from $49/month
3
DomainIQ offers domain research tools for WHOIS lookup, domain ownership details, and domain monitoring.
Pros
- Comprehensive domain research capabilities
- Advanced domain monitoring features
Cons
- Requires subscription for full access
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