Datacircle

HALOWERK pricing: domain WHOIS API

HALOWERK's siteThis page as plain textDomain WHOIS API in 2026: the best of 30+ providers comparedHALOWERK: domain WHOIS API alternatives

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44% complete: 4 of the 9 fields on our checklistSee the 9 fields
$3.00per 1,000 domainsWe haven't run HALOWERK through our domain WHOIS API benchmark yet.We rank 607 plans for domain WHOIS APIs by price. Half the plans cost $1.667 or less per 1,000 domains. This plan costs less per 1,000 domains than 30% of the 607 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. UAPI's CNY 4.90 pack costs the least for 10,000 domains a month: about $0.73.thenetworkery, FluentEDI and DomainDetails are the best domain WHOIS API providers in the Datacircle benchmark.
Type a number to see the cheapest HALOWERK plan for that many domains. The table below then sorts the other plans by what each costs.
Plan: x402 HALOWERK's only plan
Call: POST /domain HALOWERK's only call for this API
API: Domain WHOIS API one of HALOWERK's 8 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 4 of the 9 fields on our checklist. Registrar, Expires on, Name servers, Statuses.
  • Nothing to buy first. You pay per call.
  • One call. You send domain to POST /domain. You can also send subdomains, cert_chain and whois_raw. The call returns the domain's WHOIS record.
  • Anyone can get it. Keep data: no API terms. Use data: no API terms.

HALOWERK: domain WHOIS API alternatives

HALOWERK alternatives: other domain WHOIS API providers by price

We list other providers' plans closest to this plan in price per 1,000 domains.

This planHALOWERK, pay as you goDomScan, $10 pack, 10,000 credits, POST /v1/whois/bulkWhoisFreaks, $150 pack, 50,000 API Credits, POST /v2.0/bulkwhois/liveipv4.fr, pay as you goAmbolt, pay as you gofittings.sh, pay as you go
$ per 1,000 domains$3.00$3.00$3.00$3.00$3.00$3.00
Completeness44%100%100%44%67%67%
Billingpay as you gopay firstpay firstpay as you gopay as you gopay as you go
Payper call$10$150per callper callper call
Enough foras many as you pay forabout 3,333 results50,000 results1 callas many as you pay foras many as you pay for
Freshnessunknownunknownliveunknownunknownunknown
Who can get itanyoneanyoneanyone 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, with no account or API key: each call is paid in USDC on Baseanyone, with no account or API key, paying each call in USDC on Base, Polygon or Solana (x402)anyone with a USDC wallet on Base, no account, API key or sign-up

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-10.

  1. dns.halowerk.com/.well-known/x402
  2. dns.halowerk.com/openapi.json
  3. halowerk.com
  4. halowerk.com/llms.txt
  5. tools.halowerk.com/llms.txt
  6. tools.halowerk.com/pricing

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
  • Name servers
  • Statuses
  • DNSSEC, not in the answer
  • Abuse contact, not in the answer
Price
$ per 1,000 domains$3.00
Percall
Billingpay as you go
Charges
Also pays fornothing else
Not found
$ per 1,000 calls that find nothing$0.00
In their words
Their pitchFull domain profile: WHOIS, DNS records, mail setup, TLS certificate, subdomains and registrability in one paid call.
Data
Keep datano API terms
Use datano API terms
Plan
Payper call
Rate limit
Batch1
Speed
Answerin the call
The call
You senddomain. Optional: subdomains, cert_chain, whois_raw
MethodPOST
Path/domain
About the plan
Planx402
Who can get itanyone
The 37 fields the plan's answer can hold

domain, registrable domain, TLD, checked at, registered, available, availability source, A records, AAAA records, CNAME records, MX records, name servers, TXT records, CAA records, SOA record, name server operators, mail provider, SPF record, SPF policy, DMARC record, DMARC policy, DKIM selectors found, MTA-STS, TLS issuer, TLS valid from, TLS valid to, TLS days remaining, TLS alternative names, WHOIS known, registrar, created, expires, days until expiry, status, WHOIS server, subdomains, cache

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