Why Switch from WhoisXML API?
WhoisXML API is a solid domain API provider, but it's not the only option. Whether you're looking for better pricing, more features, or simply want to explore what else is available - you've come to the right place.
We've analyzed the key differences between WhoisXML API and its alternatives to help you make an informed decision. DomScan stands out as the top alternative, offering wider TLD coverage, a generous free tier, and modern features like MCP integration for AI assistants.
Common Reasons to Switch
- Need simpler pricing without complex credits
- Want developer-friendly REST APIs
- Building apps, not doing security research
- Looking for a more generous free tier
Who Should Stay with WhoisXML API
WhoisXML API remains the best choice for security teams needing historical WHOIS data and threat intelligence. If that is your use case, it is hard to beat.
Side-by-Side Comparison: DomScan vs WhoisXML API
DomScan
DomScan is a developer-first domain intelligence platform offering real-time availability checks, RDAP data, domain valuation, and AI integration via MCP.
Free: 10,000 credits/monthWhoisXML API
WhoisXML API offers product-specific WHOIS, DNS, IP, and threat data packages plus annual enterprise bundles for research, fraud, and security teams.
Complimentary credits after signupPricing Comparison
| Pricing | DomScan | WhoisXML API |
|---|---|---|
| Free Tier | Free: 10,000 credits/month | Complimentary credits after signup |
| Paid Plans | Pay-as-you-go from $10 | Product-specific subscriptions |
| Enterprise | Custom pricing | Enterprise annual subscriptions |
| TLD Coverage | 1,500+ TLDs | 7,500+ TLDs |
Feature Comparison
| Feature | DomScan | WhoisXML API |
|---|---|---|
| Free Tier | Included | Limited |
| API Access | Included | Included |
| Bulk Operations | Included | Included |
| Real-time Data | Included | Included |
| WHOIS Data | Included | Included |
| DNS Lookup | Included | Included |
| Domain Valuation | Included | Not Included |
| Brand Monitoring | Included | Premium Only |
| MCP/AI Integration | Included | Not Included |
Where WhoisXML API Excels
- Very broad domain and infrastructure coverage
- Historical WHOIS, DNS, and threat data
- Enterprise packages for security workflows
DomScan Advantages
- Free tier with 10,000 credits/month - no credit card required
- 1,500+ TLDs - more coverage than most competitors
- MCP integration for AI assistants like Claude
- Domain valuation, brand monitoring, and OSINT tools
- Modern REST API with JSON responses
- Global edge deployment on Cloudflare Workers
Switching from WhoisXML API
Migrating from WhoisXML API to DomScan is straightforward. DomScan uses standard REST endpoints with JSON responses and predictable authentication.
Quick example:
# Check domain availability with DomScan
curl "https://domscan.net/v1/status?name=example&tlds=com,net,org"
# Response
{
"name": "example",
"results": [
{ "domain": "example.com", "available": false, "source": "rdap" },
{ "domain": "example.net", "available": false, "source": "rdap" },
{ "domain": "example.org", "available": false, "source": "rdap" }
]
}
Frequently Asked Questions
DomScan uses standard REST APIs with JSON responses, making migration straightforward. Most integrations can be updated in minutes by changing the endpoint URL and adjusting the response parsing.
DomScan offers a generous free tier of 10,000 credits/month with no credit card required. For most use cases, DomScan provides better value with transparent pay-as-you-go pricing.
DomScan covers all core domain intelligence features including availability checks, WHOIS/RDAP data, DNS lookups, and domain valuation. Additionally, DomScan offers unique features like MCP integration for AI assistants.
DomScan provides comprehensive documentation, email support, and community forums. Enterprise customers receive dedicated support and SLA guarantees.
WhoisXML API vs Other Providers
More Alternatives Guides
Learn More About WhoisXML API
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10,000 free credits/month • No credit card required
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