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YourAITools pricing: domain WHOIS API

YourAITools's siteThis page as plain textDomain WHOIS API in 2026: the best of 20+ providers comparedYourAITools: domain WHOIS API alternatives

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44% complete: 4 of the 9 fields on our checklistSee the 9 fields
$2.00per 1,000 domainsWe haven't run YourAITools through our domain WHOIS API benchmark yet.We rank 495 plans for domain WHOIS APIs by price. Half the plans cost $1.575 or less per 1,000 domains. This plan costs less per 1,000 domains than 35% of the 495 plans.Searchwire's $10 pack is the cheapest paid plan per 1,000 domains. Searchwire's domain WHOIS API costs nothing beyond the plan price. C99.nl's $25 yearly plan costs the least for 10,000 domains a month: $2.08.WhoisJSON, Enterno and IPAddress.to are the best domain WHOIS API providers in the Datacircle benchmark.
Type a number to see the cheapest YourAITools plan for that many domains. The table below then sorts the other plans by what each costs.
Plan: x402 pay per call one of YourAITools's 6 plans
Call: GET /domaincheck/v1/domain YourAITools's only call for this API
API: Domain WHOIS API one of YourAITools's 4 APIs

About this item

  • Live. YourAITools reads the domain's WHOIS record when you call the API.
  • 4 of the 9 fields on our checklist. Registrar, Name servers, Statuses, DNSSEC.
  • Nothing to buy first. You pay per call.
  • One call. You send domain to GET /domaincheck/v1/domain. The call returns the domain's WHOIS record.
  • Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

YourAITools: domain WHOIS API alternatives

YourAITools alternatives: other domain WHOIS API providers by price

We list other providers' plans closest to this plan in price per 1,000 domains. Each plan in the table gives live data.

This planYourAITools, pay as you goWhoisFreaks, $2,000 pack, 1,000,000 API Credits, POST /v2.0/bulkwhois/liveSiteCheck, pay as you go, x402 pay per call, GET /api/domainGenexxis, pay as you go, x402 pay per call, GET /whois-bulkEckari, pay as you go, x402, GET /v1/domains/{domain}/expiry
$ per 1,000 domains$2.00$2.00$2.00$2.00$2.00
Completeness44%100%89%78%22%
Billingpay as you gopay firstpay as you gopay as you gopay as you go
Payper call$2,000per callper callper call
Enough foras many as you pay for1,000,000 resultsas many as you pay foras many as you pay for1 call
Freshnesslivelivelivelivelive
Who can get itanyone with a wallet paying USDC over x402 (Base, Polygon, Arbitrum One or Solana), no account or API keyanyone over the age of 13 with a real company or personal email, not for gambling, adult content, dating, the alcohol industry, defense or military organizationsanyone at least 18 acting for business purposes (not a consumer), not a person subject to sanctions or from a region where the service or the payment would be prohibited, with no account or API key, paying each call in USDC (x402)anyone with a wallet holding USDC on Base, with no account or API key, paying each call (x402)anyone, with no account: each call is paid in USDC on Base (eip155:8453)

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-09.

  1. api.cdp.coinbase.com/platform/v2/x402/discovery/resources
  2. api.youraitools.co/.well-known/x402
  3. api.youraitools.co/credits
  4. api.youraitools.co/docs
  5. api.youraitools.co/llms.txt
  6. api.youraitools.co/openapi.json
  7. youraitools.co
  8. youraitools.co/refund-policy
  9. youraitools.co/terms

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Registrant, not in the answer
  • Registrar
  • Created on, not in the answer
  • Updated on, not in the answer
  • Expires on, not in the answer
  • Name servers
  • Statuses
  • DNSSEC
  • Abuse contact, not in the answer
Price
$ per 1,000 domains$2.00
Percall
Billingpay as you go
Charges
Also pays fornothing else
Not found
$ per 1,000$0.00
In their words
Their pitchIs this domain or email real and trustworthy? DNS, SPF/DMARC, registration age, disposable mail.
Data
Freshnesslive
Keep datano limit
Use dataDon't use the site or APIs to break the law, attack or overload our services or anyone else's, get around rate limits or payments, or scrape the site in a way that harms it. [...] Everything the site and the APIs return is informational: listings, scores, verdicts, verification checks, page reads and screening results. Automated checks can be wrong or incomplete. Use them as one input, not as the only basis for a decision.
Plan
Payper call
Rate limit
Batch1
Speed
Answerin the call
The call
You senddomain
MethodGET
Path/domaincheck/v1/domain
About the plan
Planx402 pay per call
Who can get itanyone with a wallet paying USDC over x402 (Base, Polygon, Arbitrum One or Solana), no account or API key
The 46 fields the plan's answer can hold

domain, registrable domain, public suffix, exists, registered, available, created, expires, expires in days, age in days, registrar, registrar IANA ID, status, name servers, DNSSEC signed, RDAP server, RDAP source, A records, AAAA records, CAA records, CNAME records, MX records, NS records, DNSSEC validated, null MX, TXT record count, accepts mail, SPF, DMARC, DKIM, MTA-STS, TLS-RPT, BIMI, mail provider, email grade, verdict, score, flag ID, flag severity, flag penalty, flag description, flag detail, DNS queries, engine, time taken, tier

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