Head-to-head · WHOIS Lookup Tools
Whoxy vs WhoisJSON API
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
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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 | ||
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| Cons |
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| 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 → |
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
- Whoxy9.0/10 · Paid
A pay-as-you-go WHOIS platform for high-volume lookups, history, reverse search, and datasets.
Visit WhoxyFull verdict → - WhoisJSON API8.8/10 · Free plan
A focused domain-intelligence API with a free tier and plans from $10/month.
Visit WhoisJSONFull verdict →
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- Whoxy vs RDAP API
- Whoxy vs ViewDNS WHOIS Lookup
All WHOIS lookup tools comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





