Overview
JsonWhois
Simple WHOIS API
JsonWhois provides a straightforward API for WHOIS lookups with JSON responses at budget-friendly pricing.
500 requests/month freeSecurityTrails
DNS & Domain Intelligence for Security Research
SecurityTrails provides comprehensive DNS intelligence, passive DNS data, subdomain enumeration, and WHOIS history for security researchers and threat intelligence teams.
50 queries/month freePricing Comparison
| Pricing | JsonWhois | SecurityTrails |
|---|---|---|
| Free Tier | 500 requests/month free | 50 queries/month free |
| Paid Plans | From $9/month | Usage-based plans via sales |
| Enterprise | Contact for volume | Custom enterprise plans |
| TLD Coverage | 1,000+ TLDs | 320M+ domains indexed |
Feature Comparison
| Feature | JsonWhois | SecurityTrails |
|---|---|---|
| Free Tier | Limited | Limited |
| API Access | Included | Included |
| Bulk Operations | Limited | Included |
| Real-time Data | Included | Included |
| WHOIS Data | Included | Included |
| DNS Lookup | Not Included | Included |
| Domain Valuation | Not Included | Not Included |
| Brand Monitoring | Not Included | Limited |
| MCP/AI Integration | Not Included | Not Included |
Which is Better?
Choose JsonWhois if you need
- Simple, focused API
- Budget-friendly pricing
- Clean JSON responses
Choose SecurityTrails if you need
- Massive passive DNS database
- Excellent subdomain enumeration
- Historical WHOIS and DNS data
Consider DomScan Instead
DomScan offers the best of both worlds with comprehensive features and developer-friendly pricing.
- ✓ Free tier: 10,000 credits/month (no credit card)
- ✓ 1,500+ TLDs supported
- ✓ MCP integration for AI assistants
- ✓ Domain valuation, brand monitoring, OSINT
Related Comparisons
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