SiteCheck pricing: domain WHOIS API, GET /
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89% complete: 8 of the 9 fields on our checklistSee the 9 fields
$2.00per 1,000 domainsWe haven't run SiteCheck 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.
Plan: x402 pay per call SiteCheck's only plan
Call:
GET / one of SiteCheck's 2 calls for this APIGET /Pay as you go, x402 pay per call$2.00 per 1,000api/ domain GET /Pay as you go, x402 pay per call$2.00 per 1,000api/ security/ whois-rdap
API: Domain WHOIS API one of SiteCheck's 29 APIs
- App Store API
- App Store search API
- Facebook page API
- Facebook post API
- GitHub profile API
- Glassdoor review API
- Instagram post API
- Instagram profile API
- LinkedIn company data API
- LinkedIn job search API
- Reddit post API
- Reddit profile API
- Email verification API
- Snapchat profile API
- Telegram channel API
- Telegram channel post API
- Threads post API
- Threads profile API
- TikTok profile API
- Trustpilot review API
- Truth Social post API
- Truth Social profile API
- YouTube channel video API
- Business verification API
GET /api/ company/ registry - Business verification API
GET /api/ b2b/ finland-ytj-companies - Business verification API
GET /api/ gov/ sunbiz-florida-business - Business verification API
GET /api/ company/ fr - Business verification API
GET /api/ b2b/ iceland-skatturinn-companies - Business verification API
GET /api/ b2b/ ireland-cro-companies - Business verification API
GET /api/ b2b/ israel-companies-registrar - Business verification API
GET /api/ lei - Business verification API
GET /api/ b2b/ ny-business-entity - Business verification API
GET /api/ b2b/ nz-companies-register - Business verification API
GET /api/ b2b/ brreg-norway-companies - Business verification API
GET /api/ gov/ rfs-russia-business-registry - Business verification API
GET /api/ b2b/ spain-empresia - Business verification API
GET /api/ b2b/ texas-sos-business - Business verification API
GET /api/ uk-company - Domain WHOIS API
- News API
GET /api/ search/ google-news - News API
GET /api/ search/ news-across-the-web - Hacker News search API
GET /api/ search/ hacker-news - Hacker News search API
GET /api/ hn/ search - IP company lookup API
GET /api/ security/ ip-geolocation-asn - IP company lookup API
GET /api/ ip - Web scraping API
GET /api/ read - Web scraping API
GET /api/ search/ website-content-crawler
About this item
- Live. SiteCheck reads the domain's WHOIS record when you call the API.
- 8 of the 9 fields on our checklist. Registrant, Registrar, Created on, Updated on, Expires on, Name servers, Statuses, DNSSEC.
- Nothing to buy first. You pay per call.
- One call. You send
domaintoGET /. The call returns the domain's WHOIS record.api/ domain - Who can get it: with conditions. Keep data: no limit. Use data: with conditions.
SiteCheck: domain WHOIS API alternatives
SiteCheck 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 planSiteCheck, pay as you go, x402 pay per call, GET /api/domain | WhoisFreaks, $2,000 pack, 1,000,000 API Credits, POST /v2.0/bulkwhois/live | Whoxy, $10 pack | YourAITools, pay as you go | Eckari, pay as you go, x402, GET /v1/domains/{domain}/expiry | |
|---|---|---|---|---|---|
| $ per 1,000 domains | $2.00 | $2.00 | $2.00 | $2.00 | $2.00 |
| Completeness | 89% | 100% | 78% | 44% | 22% |
| Billing | pay as you go | pay first | pay first | pay as you go | pay as you go |
| Pay | per call | $2,000 | $10 | per call | per call |
| Enough for | as many as you pay for | 1,000,000 results | 5,000 calls | as many as you pay for | 1 call |
| Freshness | live | live | live | live | live |
| Who can get it | anyone 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 over the age of 13 with a real company or personal email, not for gambling, adult content, dating, the alcohol industry, defense or military organizations | anyone 13 or older with an account, one account per person or legal entity | anyone with a wallet paying USDC over x402 (Base, Polygon, Arbitrum One or Solana), no account or API key | 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.
Product details
The key fields this plan's answer can hold, then each filled column in its row on the sheet.
- Registrant
- Registrar
- Created on
- Updated on
- Expires on
- Name servers
- Statuses
- DNSSEC
- Abuse contact, not in the answer
| $ per 1,000 domains | $2.00 |
|---|---|
| Per | call |
| Billing | pay as you go |
| Also pays for | nothing else |
|---|
| Their pitch | Domain lookup over RDAP (the successor of WHOIS) and DNS: registered or available, registrar, creation, update and expiry dates, days until expiry, age, status codes, DNSSEC, name servers, plus whether it resolves (IPv4/IPv6) and its mail servers. Any TLD with an RDAP service, others are inferred from DNS. |
|---|
| Freshness | live |
|---|---|
| Keep data | no limit |
| Use data | Business use only: SiteCheck is offered to businesses, developers and professionals for use in their trade, business or profession. It is not offered to consumers. [...] SiteCheck is not a consumer reporting agency. You must not use results as a factor in decisions about a person's eligibility for credit, insurance, employment, housing or similar purposes under the US Fair Credit Reporting Act or comparable laws. Content in results that belongs to a source remains that source's. You are responsible for making sure that your use, storage and redistribution of results complies with the law (including copyright, database rights and data protection law) and with the terms of the original source. [...] Do not use SiteCheck for anything unlawful, to harass, track, stalk or discriminate against any person, to build profiles of individuals without a lawful basis, or to infringe anyone's rights. Do not attack, overload, scan for weaknesses or try to bypass payment, rate limits or other controls, and do not use the service to attack or overload third-party sources. Do not use SiteCheck if you are, or act for, a person subject to sanctions, or from a country or region where the service or the payment would be prohibited. |
| Pay | per call |
|---|
| Batch | 1 |
|---|
| Answer | in the call |
|---|
| You send | domain |
|---|---|
| Method | GET |
| Path | /api/domain |
| Plan | x402 pay per call |
|---|---|
| Who can get it | anyone 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) |
The 18 fields the plan's answer can hold
domain, registered domain, registered, created date, updated date, expiry date, days until expiry, age in days, registrar, registrar IANA ID, registrant organization, registrant country, status codes, name servers, DNSSEC, A records, AAAA records, MX records