2026 Guide

WHOISJSON Alternatives

You have come to the right place. Whether you are frustrated with pricing, missing features, or just exploring options - we will help you find the perfect fit.

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 compare the key differences between WHOISJSON and its alternatives. DomScan is one option for teams that value a recurring free tier, a broad toolkit, and remote MCP access.

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

Modern Domain Intelligence API

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/month

WHOISJSON

WHOIS, DNS, SSL, and availability API with a lightweight free plan

WHOISJSON packages WHOIS, DNS, SSL certificate, and availability lookups into a lightweight API for teams that need practical lookup coverage without enterprise overhead.

1,000 requests/month, no card required

Pricing Comparison

Pricing DomScan WHOISJSON
Free Tier Free: 10,000 credits/month 1,000 requests/month, no card required
Paid Plans Pay-as-you-go from $10 $10/month for 30,000 requests
Enterprise Custom pricing $600/month Atlas plan; higher volume custom
TLD Coverage 1,100+ TLDs 1,500+ TLDs

Sources

Last updated:

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
  • 1,100+ TLDs backed by live RDAP coverage
  • MCP integration for AI assistants like Claude
  • Domain valuation, brand monitoring, and OSINT tools
  • Modern REST API with JSON responses

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" \
  -H "X-API-Key: your-api-key"

# 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

How easy is it to switch from WHOISJSON to DomScan?

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.

Is DomScan cheaper than WHOISJSON?

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.

Does DomScan have all the features of WHOISJSON?

DomScan covers availability, WHOIS/RDAP, DNS, valuation, monitoring, and security workflows. Feature depth differs by provider, so compare the endpoints and limits your integration needs.

What support options does DomScan offer?

DomScan provides public documentation and email support. Contact us before purchase if you need contractual support or service commitments.

WHOISJSON vs Other Providers

More Alternatives Guides

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10,000 free credits/month • No credit card required

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