Datacircle

AgentReader pricing: domain WHOIS API

AgentReader's siteThis page as plain textDomain WHOIS API: the 19 best of 80+ providers comparedAgentReader: 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 AgentReader through our domain WHOIS API benchmark yet.We rank 400 plans for domain WHOIS APIs by price. Half the plans cost $1.50 or less per 1,000 domains. This plan costs less per 1,000 domains than 29% of the 400 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.Enterno, IPAddress.to and Robtex are the best domain WHOIS API providers in the Datacircle benchmark.
Type a number to see the cheapest AgentReader plan for that many domains. The table below then sorts the other plans by what each costs.
Plan: x402 pay per call AgentReader's only plan
Call: GET /domain AgentReader's only call for this API
API: Domain WHOIS API one of AgentReader's 6 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, Created on, Expires on, Statuses.
  • Nothing to buy first. You pay per call.
  • One call. You send domain to GET /domain. The call returns the domain's WHOIS record.
  • Who can get it: anyone, with no account or API key, paying each call in USDC on Base (x402). Keep data: no API terms. Use data: no API terms.

AgentReader: domain WHOIS API alternatives

AgentReader alternatives: other domain WHOIS API providers by price

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

This planAgentReader, pay as you goWhoisFreaks, $2,000 pack, 1,000,000 API Credits, POST /v2.0/bulkwhois/liveJsonWhoisAPI, pay as you go, Any AdditionalGetWhoisData, top-upCompanyfacts, pay as you go
$ per 1,000 domains$2.00$2.00$2.00$2.00$2.00
Completeness44%100%89%67%67%
Billingpay as you gopay firstpay as you gopay firstpay as you go
Payper call$2,000monthlyany amountper call
Enough foras many as you pay for1,000,000 resultsas many as you pay foras many as you pay for1 call
Freshnessunknownliveunknownunknownunknown
Who can get itanyone, with no account or API key, paying each call in USDC on Base (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 organizationsanyoneanyone who signs up for an accountanyone

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.axiomworks.co.uk
  2. api.axiomworks.co.uk/buy
  3. api.axiomworks.co.uk/buy/domain
  4. api.axiomworks.co.uk/openapi.json

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
  • Updated on, not in the answer
  • Expires on
  • Name servers, not in the answer
  • Statuses
  • DNSSEC, not in the answer
  • 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 pitchStandalone RDAP domain registration lookup: registrar, registered, expires, age_days, status flags. Free upstream (rdap.org / Nominet for .uk). Example: {domain:"stripe.com"}. $0.002.
Data
Keep datano API terms
Use datano API terms
Plan
Payper call
Rate limit
Batch1
Speed
Answerin the call
The call
You senddomain
MethodGET
Path/domain
About the plan
Planx402 pay per call
Who can get itanyone, with no account or API key, paying each call in USDC on Base (x402)
The 8 fields the plan's answer can hold

domain, registrar, created date, expiry date, domain age, status, flags, sources

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