Netlas vs WHOISJSON - Domain API Comparison

Overview

Netlas

Internet-wide scanning, DNS, SSL, and WHOIS datasets

Netlas combines search, internet-wide scan data, DNS records, SSL certificates, IP WHOIS, and domain WHOIS through structured APIs and bulk datasets.

Free plan 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	Netlas	WHOISJSON
Free Tier	Free plan available	Free plan available
Paid Plans	Paid API and dataset plans	From $10/month
Enterprise	Bulk and streaming options	Higher-volume plans available
TLD Coverage	Large DNS, SSL, and WHOIS collections	1,500+ TLDs

Feature Comparison

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

Which is Better?

Choose Netlas if you need

Very broad internet-scan, DNS, SSL, and WHOIS coverage
Structured datasets are strong for security research
Useful alternative to scan-first tools like Shodan or Censys

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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