DomainTools
vs
IP2WHOIS
DomainTools vs IP2WHOIS
Domain API comparison
Overview
Which of these two providers fits my workload?
DomainTools
Enterprise domain intelligence & threat research
DomainTools focuses on security workflows with passive DNS, reputation scoring, historical data, and enterprise investigation products.
Free Novice account with limited web lookups; no APIIP2WHOIS
WHOIS API with IP2Location integration
IP2WHOIS provides parsed WHOIS lookups, hosted-domain context, and ecosystem integrations for teams already using IP2Location services.
500 Domain WHOIS queries/month with attributionPricing comparison
Watch out for: Credits, pages, requests, records, compute units, subscriptions, and browser-time blocks are not interchangeable.
| Pricing | DomainTools | IP2WHOIS |
|---|---|---|
| Free tier | Free Novice account with limited web lookups; no API | 500 Domain WHOIS queries/month with attribution |
| Paid plans | $99/month individual membership, web access only | $49/month for 5,000 Domain WHOIS queries |
| Enterprise | API and enterprise access are custom priced | $499/month for 150,000 Domain WHOIS queries |
| How usage is billed | Credits, pages, requests, records, compute units, subscriptions, and browser-time blocks are not interchangeable. | Credits, pages, requests, records, compute units, subscriptions, and browser-time blocks are not interchangeable. |
Feature comparison
| Feature | DomainTools | IP2WHOIS |
|---|---|---|
| Free tier | Not included | Included |
| API access | Included | Included |
| Bulk operations | Included | Limited |
| Real-time data | Included | Included |
| WHOIS data | Included | Included |
| DNS lookup | Included | Not included |
| Domain valuation | Included | Not included |
| Brand monitoring | Premium only | Not included |
| MCP/AI integration | Included | Not included |
Which is better?
Choose DomainTools if you need
- Historical WHOIS data
- Threat intelligence and reputation scoring
- Iris, DNSDB, and monitoring products
Choose IP2WHOIS if you need
- Parsed WHOIS lookups
- Part of IP2Location ecosystem
- Useful alongside IP2Location data
Consider DomScan instead
DomScan combines broad features with developer-friendly pricing.
- ✓ Free tier: 10,000 credits/month (no credit card)
- ✓ 1,100+ TLDs supported
- ✓ MCP integration for AI assistants
- ✓ Domain valuation, brand monitoring, OSINT
Sources
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