Why Switch from RDAP API?
RDAP 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 RDAP 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
- You need a broader domain intelligence platform beyond RDAP
- You want DNS, valuation, and monitoring in one API
- You need a stronger free tier and more product surface area
- You want a more mature platform for customer-facing domain tools
Who Should Stay with RDAP API
Stay with RDAP API if your product is primarily centered on clean RDAP retrieval and normalization.
Side-by-Side Comparison: DomScan vs RDAP 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/monthRDAP API
RDAP API centers on RDAP lookups for domains, IP ranges, and ASNs for teams that want structured registration data without buying a larger intelligence platform.
Trial accessPricing Comparison
| Pricing | DomScan | RDAP API |
|---|---|---|
| Free Tier | Free: 10,000 credits/month | Trial access |
| Paid Plans | Pay-as-you-go from $10 | Usage-based API plans |
| Enterprise | Custom pricing | Higher-volume options |
| TLD Coverage | 1,500+ TLDs | RDAP-enabled registries |
Feature Comparison
| Feature | DomScan | RDAP API |
|---|---|---|
| Free Tier | Included | Limited |
| 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 | Included | Not Included |
| MCP/AI Integration | Included | Not Included |
Where RDAP API Excels
- Focused RDAP experience for domains, IPs, and ASNs
- Cleaner fit for modern registration-data workflows
- Good option for teams that do not need a huge platform
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 RDAP API
Migrating from RDAP 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.
RDAP API vs Other Providers
More Alternatives Guides
Learn More About RDAP API
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10,000 free credits/month • No credit card required
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