FullHunt vs WHOISJSON - 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

WHOISJSON

WHOIS, DNS, SSL, and availability API with a lightweight free plan

WHOISJSON packages WHOIS, DNS, SSL certificate, and availability lookups into a lightweight API for teams that need practical lookup coverage without enterprise overhead.

Free plan available

Pricing Comparison

Pricing	FullHunt	WHOISJSON
Free Tier	Free trial available	Free plan available
Paid Plans	Commercial plans	From $10/month
Enterprise	Custom enterprise pricing	Higher-volume plans available
TLD Coverage	Attack-surface and DNS datasets	1,500+ TLDs

Feature Comparison

Feature	FullHunt	WHOISJSON
Free Tier	Limited	Included
API Access	Included	Included
Bulk Operations	Included	Limited
Real-time Data	Included	Included
WHOIS Data	Limited	Included
DNS Lookup	Included	Included
Domain Valuation	Not Included	Not Included
Brand Monitoring	Included	Not Included
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 WHOISJSON if you need

Covers WHOIS, DNS, SSL, and availability in one API
Simple entry pricing and low-friction onboarding
Useful free tier for early testing and prototypes

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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