FullHunt vs WhoisXML API - Domain API Comparison

Overview

FullHunt

External attack surface, subdomain, and typo-monitoring API

FullHunt combines internet asset discovery with subdomain enumeration, DNS intelligence, typo monitoring, and security automation for attack-surface management.

Free trial available

WhoisXML API

Enterprise Domain, IP & DNS Intelligence

WhoisXML API offers product-specific WHOIS, DNS, IP, and threat data packages plus annual enterprise bundles for research, fraud, and security teams.

Complimentary credits after signup

Pricing Comparison

Pricing	FullHunt	WhoisXML API
Free Tier	Free trial available	Complimentary credits after signup
Paid Plans	Commercial plans	Product-specific subscriptions
Enterprise	Custom enterprise pricing	Enterprise annual subscriptions
TLD Coverage	Attack-surface and DNS datasets	7,500+ TLDs

Feature Comparison

Feature	FullHunt	WhoisXML API
Free Tier	Limited	Limited
API Access	Included	Included
Bulk Operations	Included	Included
Real-time Data	Included	Included
WHOIS Data	Limited	Included
DNS Lookup	Included	Included
Domain Valuation	Not Included	Not Included
Brand Monitoring	Included	Premium Only
MCP/AI Integration	Included	Not Included

Which is Better?

Choose FullHunt if you need

Strong external attack-surface discovery workflow
Typosquatting and brand-risk monitoring are built in
Security automation story is stronger than generic lookup APIs

Choose WhoisXML API if you need

Very broad domain and infrastructure coverage
Historical WHOIS, DNS, and threat data
Enterprise packages for security workflows

Consider DomScan Instead

DomScan offers the best of both worlds with comprehensive features and developer-friendly pricing.

✓ Free tier: 10,000 credits/month (no credit card)
✓ 1,500+ TLDs supported
✓ MCP integration for AI assistants
✓ Domain valuation, brand monitoring, OSINT

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