Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Reverse WHOIS Search Tools

Whoxy vs DomainTools Reverse WHOIS

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score Whoxy #2 in Reverse WHOIS Search Tools 9.2/10 Paid ✓ 0 of 6 features Visit Whoxy

Whoxy leads on 0 checks, DomainTools Reverse WHOIS on 0, and 7 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreWhoxy · 9.2/10
  • Most featuresDomainTools Reverse WHOIS · 6 of 6

Whoxy scores higher on our rubric for reverse whois search tools: 9.2 against 8.6 out of 10; our editors rank them #2 and #6.

Whoxy is the better fit for high-volume API and bulk lookup users. DomainTools Reverse WHOIS is the better fit for threat-intelligence professionals.

  • Whoxy fits best

    High-volume API and bulk lookup users

  • DomainTools Reverse WHOIS fits best

    Threat-intelligence professionals

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 9.2/10 Visit ↗ DomainTools Reverse WHOIS 8.6/10 Visit ↗
At a glance
Editor score 9.2 8.6
Ranking #2 in Reverse WHOIS Search Tools #6 in Reverse WHOIS Search Tools
Best for High-volume API and bulk lookup users Threat-intelligence professionals
Pricing model Paid Paid
Starting price $10/unit one-time $995/yr
Free plan — —
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email · 24/7 Email, Docs
Built for Small business, Mid-market, Enterprise Solo, Enterprise
Features Whoxy 0/6 · DomainTools Reverse WHOIS 6/6
Person/name search Not checked yet ✓ (best)
Organization search Not checked yet ✓ (best)
Email search Not checked yet ✓ (best)
Historical records Not checked yet ✓ (best)
Bulk search Not checked yet ✓ (best)
API access Not checked yet ✓ (best)
Specs
Result limit Not checked yet Not checked yet
Our review
Pros
  • Reverse search by name, email, company, or keyword
  • Bulk lookup supports up to 100,000 domains per request
  • Results available in XML, JSON, CSV, or SQL
  • Search by email, company, organization or registrant name
  • Supports current and historical WHOIS records
  • API access and integrations with major security platforms
Cons
  • No general free plan for API access
  • Pricing is organized around prepaid query packages
  • The API focus may exceed the needs of occasional lookup users
  • No free plan includes Reverse WHOIS searches
  • Individual Membership has limited monthly searches
  • Enterprise access is sold separately from individual plans
Our verdict

Whoxy provides hosted WHOIS services for developers, investigators, domain researchers, and organizations working with structured domain-registration data. Its web and API offerings cover current WHOIS lookups, historical records, reverse…

Read the review →

DomainTools Reverse WHOIS helps investigators find domains connected by shared registration information. Searches can use an email address, company or organization name, or registrant or contact name. It supports current and historical…

Read the review →
  1. WhoxyReverse WHOIS Search Tools 9.2Paid
  2. DomainTools Reverse WHOISReverse WHOIS Search Tools 8.6Paid

Strengths and trade-offs

  • Whoxy — where it wins

    • Reverse search by name, email, company, or keyword
    • Bulk lookup supports up to 100,000 domains per request
    • Results available in XML, JSON, CSV, or SQL

    Where it doesn't

    • No general free plan for API access
    • Pricing is organized around prepaid query packages
    • The API focus may exceed the needs of occasional lookup users
  • DomainTools Reverse WHOIS — where it wins

    • Search by email, company, organization or registrant name
    • Supports current and historical WHOIS records
    • API access and integrations with major security platforms

    Where it doesn't

    • No free plan includes Reverse WHOIS searches
    • Individual Membership has limited monthly searches
    • Enterprise access is sold separately from individual plans

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update