Quick Facts
- Website
- rdapapi.io
- Pricing Starts At
- $9/month Starter plan
- Free Tier
- Seven-day free trial on every plan
- Category
- WHOIS and RDAP APIs, Domain availability APIs
- TLD Coverage
- RDAP-enabled registries
- Enterprise Plan
- $199/month Business plan
Overview
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.
Pros & Cons
✓ Pros
- 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
− Cons
- No valuation, threat monitoring, or naming workflow
- Limited DNS and enrichment depth compared with broader platforms
- Smaller market footprint than established incumbents
Compare with DomScan →
See how RDAP API compares to DomScan across features, pricing, and TLD coverage.
RDAP API vs DomScan
| Feature | RDAP API | DomScan |
|---|---|---|
| Free Tier | Limited | ✓ 10,000/month |
| Domain Availability | ✓ | ✓ |
| WHOIS Data | ✓ | ✓ |
| DNS Lookup | − | ✓ |
| Domain Valuation | − | ✓ |
| Brand Monitoring | − | ✓ |
| MCP/AI Integration | − | ✓ |
| Bulk Operations | Limited | ✓ |
Sources
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