Head-to-head · Reverse WHOIS Search Tools
DomainIQ vs DomainTools Reverse WHOIS
DomainIQ 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 scoreDomainIQ · 8.8/10
DomainIQ scores higher on our rubric for reverse whois search tools: 8.8 against 8.6 out of 10; our editors rank them #4 and #6.
DomainIQ is the better fit for professional domain intelligence teams. DomainTools Reverse WHOIS is the better fit for threat-intelligence professionals.
- DomainIQ fits best
Professional domain intelligence teams
- DomainTools Reverse WHOIS fits best
Threat-intelligence professionals
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Side by side
| Feature | DomainIQ 8.8/10 Visit ↗ | DomainTools Reverse WHOIS 8.6/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.8 | 8.6 |
| Ranking | #4 in Reverse WHOIS Search Tools | #6 in Reverse WHOIS Search Tools |
| Best for | Professional domain intelligence teams | Threat-intelligence professionals |
| Pricing model | Paid | Paid |
| Starting price | $49.95/mo | $995/yr |
| Free plan | — | — |
| Free trial | — | — |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Support | Email, Docs | Email, Docs |
| Built for | Small business, Enterprise | Solo, Enterprise |
| Features DomainIQ 6/6 · DomainTools Reverse WHOIS 6/6 | ||
| Person/name search | ✓ | ✓ |
| Organization search | ✓ | ✓ |
| Email search | ✓ | ✓ |
| Historical records | ✓ | ✓ |
| Bulk search | ✓ | ✓ |
| API access | ✓ | ✓ |
| Specs | ||
| Result limit | 100 results | Not checked yet |
| Our review | ||
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| Our verdict | DomainIQ is a web-based domain intelligence platform for researching domain names, registrants, organizations, email addresses, IP addresses and related infrastructure. It is designed for security professionals, attorneys, law enforcement,… 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 → |
Strengths and trade-offs
DomainIQ — where it wins
- Reverse WHOIS includes current and historical ownership connections.
- Bulk, DNS, IP, MX and monitoring tools support larger investigations.
- API offers XML, JSON, CSV and INI output modes.
Where it doesn't
- No free plan; Pro starts at $49.95 per month.
- Enterprise pricing is quote-based rather than publicly listed.
- The breadth may exceed the needs of occasional domain lookups.
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
- DomainIQ8.8/10 · Paid
A broad domain-intelligence toolkit for professional investigations and monitoring.
Visit DomainIQFull verdict → - DomainTools Reverse WHOIS8.6/10 · Paid
A paid Reverse WHOIS service for current, historical and multi-term domain research.
Visit DomainToolsFull verdict →
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All reverse WHOIS search tools comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





