Quick Facts
- Category
- WHOIS and RDAP APIs, Domain availability APIs
- Website
- jsonwhois.com
- Pricing Starts At
- WHOIS from $0.0085/call after the free allowance
- Free Tier
- 250 WHOIS calls/month and 500 availability calls/month
- TLD Coverage
- 1,000+ TLDs
- Enterprise Plan
- Published volume rate reaches $0.001/call above 100,000 calls
Pros & Cons
✓ Pros
- Unique social media data integration
- Screenshot API bundled with WHOIS
- Simple REST API with JSON responses
- Affordable entry pricing
- SDKs for PHP, Node.js, Python
− Cons
- TLD coverage not publicly documented
- Limited documentation compared to competitors
- No bulk lookup emphasis
- Smaller market presence, fewer reviews
- SSL certificate issues reported on .io domain
🎯 Our Verdict
JsonWhois is a decent budget option for developers who need simple WHOIS lookups combined with screenshot capture and social data. The unique combination of features is appealing, but the lack of transparency around TLD coverage and the limited documentation may be concerns for production use.
Best For: Budget-conscious developers, projects needing WHOIS + screenshots, social media monitoring
Not Recommended For: Enterprise applications, projects needing bulk operations or wide TLD coverage
Key Features
📋
WHOIS Lookup
Parsed WHOIS data in JSON format
📸
Screenshot API
Full-page screenshots stored on CloudFront CDN
📱
Social Data
Engagement metrics from major social platforms
🗂️
Historical Screenshots
Monthly refreshes with archived images
Pricing
| Tier | Price | Credits/Requests |
|---|---|---|
| Free | 250 WHOIS calls/month and 500 availability calls/month | Variable |
| Starter | WHOIS from $0.0085/call after the free allowance | Variable |
| Enterprise | Published volume rate reaches $0.001/call above 100,000 calls | Variable |
Sources
Last updated:
JsonWhois vs DomScan
| Feature | JsonWhois | DomScan |
|---|---|---|
| Free Tier | Limited | ✓ 10,000/month |
| Domain Availability | ✓ | ✓ |
| WHOIS Data | ✓ | ✓ |
| DNS Lookup | − | ✓ |
| Domain Valuation | − | ✓ |
| Brand Monitoring | − | ✓ |
| MCP/AI Integration | − | ✓ |
| Bulk Operations | Limited | ✓ |
