Why Switch from WHOISJSON?
WHOISJSON 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 WHOISJSON 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
- You want broader domain workflows beyond basic lookups
- You need more generous free usage for testing
- You care about valuation, MCP, or richer product add-ons
- You need a platform that scales into security monitoring
Who Should Stay with WHOISJSON
Stay with WHOISJSON if you want a compact lookup API with a straightforward free plan.
Side-by-Side Comparison: DomScan vs WHOISJSON
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/monthWHOISJSON
WHOISJSON packages WHOIS, DNS, SSL certificate, and availability lookups into a lightweight API for teams that need practical lookup coverage without enterprise overhead.
Free plan availablePricing Comparison
| Pricing | DomScan | WHOISJSON |
|---|---|---|
| Free Tier | Free: 10,000 credits/month | Free plan available |
| Paid Plans | Pay-as-you-go from $10 | From $10/month |
| Enterprise | Custom pricing | Higher-volume plans available |
| TLD Coverage | 1,500+ TLDs | 1,500+ TLDs |
Feature Comparison
| Feature | DomScan | WHOISJSON |
|---|---|---|
| Free Tier | Included | Included |
| API Access | Included | Included |
| Bulk Operations | Included | Limited |
| Real-time Data | Included | Included |
| WHOIS Data | Included | Included |
| DNS Lookup | Included | Included |
| Domain Valuation | Included | Not Included |
| Brand Monitoring | Included | Not Included |
| MCP/AI Integration | Included | Not Included |
Where WHOISJSON Excels
- Covers WHOIS, DNS, SSL, and availability in one API
- Simple entry pricing and low-friction onboarding
- Useful free tier for early testing and prototypes
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 WHOISJSON
Migrating from WHOISJSON 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.
WHOISJSON vs Other Providers
More Alternatives Guides
Learn More About WHOISJSON
Get Started with DomScan
10,000 free credits/month • No credit card required
Try DomScan Free