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Head-to-head · WHOIS Lookup Tools

Whoxy vs WhoisJSON API

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Whoxy #3 in WHOIS Lookup Tools 9.0/10 Paid ✓ 3 of 3 features Visit Whoxy
WhoisJSON API #4 in WHOIS Lookup Tools 8.8/10 Free plan Free plan✓ 0 of 3 features Visit WhoisJSON

Whoxy leads on 0 checks, WhoisJSON API on 1, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreWhoxy · 9.0/10
  • Free planonly WhoisJSON API
  • Most featuresWhoxy · 3 of 3

Whoxy scores higher on our rubric for whois lookup tools: 9.0 against 8.8 out of 10; our editors rank them #3 and #4.

WhoisJSON API offers free plan; Whoxy doesn't.

Whoxy is the better fit for large-scale WHOIS API and dataset buyers. WhoisJSON API is the better fit for API users needing WHOIS plus domain intelligence.

  • Whoxy fits best

    Large-scale WHOIS API and dataset buyers

  • WhoisJSON API fits best

    API users needing WHOIS plus domain intelligence

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Whoxy 9.0/10 Visit ↗ WhoisJSON API 8.8/10 Visit ↗
At a glance
Editor score 9.0 8.8
Ranking #3 in WHOIS Lookup Tools #4 in WHOIS Lookup Tools
Best for Large-scale WHOIS API and dataset buyers API users needing WHOIS plus domain intelligence
Pricing model Paid Free plan + paid
Starting price $10/unit one-time $10/mo
Free plan — ✓ (best)
Free trial — —
Deployment Cloud Cloud
Support Email · 24/7 Docs
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Whoxy 3/3 · WhoisJSON API 0/3
Bulk lookup ✓ (best) Not checked yet
Historical WHOIS ✓ (best) Not checked yet
RDAP support ✓ (best) Not checked yet
Specs
API access Full Not checked yet
Monthly lookup limit Not checked yet Not checked yet
Export formats XML, JSON, CSV, SQL Not checked yet
Our review
Pros
  • Bulk lookups support up to 100,000 domains per request
  • Current, historical, and reverse WHOIS search options
  • XML, JSON, CSV, and SQL delivery for bulk results
  • Combines WHOIS, DNS, SSL, availability, and monitoring endpoints
  • Adds subdomain discovery and email-domain signup risk scoring
  • Supports JSON output with integrations for PHP, Python, and Node.js
Cons
  • No general free plan
  • Prepaid query packages focus on API volume rather than simple lookups
  • Database and lifecycle datasets add separate offerings to evaluate
  • It is an API service rather than a conventional API client
  • XML support is limited to qualifying plans
  • Higher-volume access requires moving through multiple paid tiers
Our verdict

Whoxy provides hosted WHOIS services for developers, investigators, domain researchers, and organizations working with structured domain-registration data. Its product scope covers current WHOIS lookups with parsed fields, historical…

Read the review →

WhoisJSON API is a hosted REST API for developers and businesses that need structured domain intelligence. Its endpoints cover WHOIS and RDAP registration lookups, DNS record resolution, SSL/TLS certificate validation, real-time domain…

Read the review →
  1. WhoxyWHOIS Lookup Tools 9.0Paid
  2. WhoisJSON APIWHOIS Lookup Tools 8.8Free plan

Strengths and trade-offs

  • Whoxy — where it wins

    • Bulk lookups support up to 100,000 domains per request
    • Current, historical, and reverse WHOIS search options
    • XML, JSON, CSV, and SQL delivery for bulk results

    Where it doesn't

    • No general free plan
    • Prepaid query packages focus on API volume rather than simple lookups
    • Database and lifecycle datasets add separate offerings to evaluate
  • WhoisJSON API — where it wins

    • Combines WHOIS, DNS, SSL, availability, and monitoring endpoints
    • Adds subdomain discovery and email-domain signup risk scoring
    • Supports JSON output with integrations for PHP, Python, and Node.js

    Where it doesn't

    • It is an API service rather than a conventional API client
    • XML support is limited to qualifying plans
    • Higher-volume access requires moving through multiple paid tiers

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update