Datacircle

Agent Toolbox pricing: domain WHOIS API

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

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78% complete: 7 of the 9 fields on our checklistSee the 9 fields
$0.00per 1,000 domainsIn our domain WHOIS API benchmark, this plan scores 81.2 out of 100. Agent Toolbox ranks 5th of 24 providers.We rank 495 plans for domain WHOIS APIs by price. Half the plans cost $1.575 or less per 1,000 domains. This plan and 18 others tie for the lowest price per 1,000 domains of the 495 plans. See the best free domain WHOIS API plan.WhoisJSON, Enterno and IPAddress.to are the best domain WHOIS API providers in the Datacircle benchmark.
Type a number to see the cheapest Agent Toolbox plan for that many domains. The table below then sorts the other plans by what each costs.
Plan: Free one of Agent Toolbox's 5 plans
Call: GET /free/whois one of Agent Toolbox's 2 calls for this API
API: Domain WHOIS API one of Agent Toolbox's 5 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 7 of the 9 fields on our checklist. Registrar, Created on, Updated on, Expires on, Name servers, Statuses, DNSSEC.
  • Nothing to pay. Agent Toolbox limits how many calls you get but gives no number.
  • One call. You send domain to GET /free/whois. The call returns the domain's WHOIS record.
  • Who can get it: anyone, with no sign-up or API key, limited per IP address. Keep data: no API terms. Use data: no API terms.

Agent Toolbox: domain WHOIS API alternatives

Agent Toolbox alternatives: every domain WHOIS API provider ranked

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

This planAgent Toolbox, freeWhoisJSON, freeEnterno, free, ScoutIPAddress.to, freeRobtex, freeVebAPI, free
$ per 1,000 domains$0.00$0.00$0.00$0.00$0.00$0.00
Completeness78%89%89%89%67%89%
Billingfreefreefreefreefreefree
Pay$0$0₽0$0$0$0
Enough fornot published1,000 calls a month200 calls a dayno limitnot publishednot published
Freshnessunknown3 hoursliveliveliveunknown
Who can get itanyone, with no sign-up or API key, limited per IP addressanyone at least 18 years old (or of legal majority in their jurisdiction), one account per individual or entityanyone with an accountanyoneanyoneanyone at least 18 years old with the legal authority to accept the terms

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. agent-toolbox.zafermemon87.workers.dev
  2. agent-toolbox.zafermemon87.workers.dev/.well-known/x402
  3. agent-toolbox.zafermemon87.workers.dev/llms.txt
  4. agent-toolbox.zafermemon87.workers.dev/openapi.json
  5. api.cdp.coinbase.com/platform/v2/x402/discovery/resources

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
  • Expires on
  • Name servers
  • Statuses
  • DNSSEC
  • Abuse contact, not in the answer
Score
Overall score81.2
Price score100
Accuracy score81
Cost to get started score100
Bundle score0
Performance score68
Price
$ per 1,000 domains$0.00
Percall
Billingfree
Charges
Also pays fornothing else
Not found
$ per 1,000$0.00
In their words
Their pitchDomain registration data from RDAP (the successor of WHOIS): registrar, creation, expiry and update dates, status codes, nameservers and DNSSEC.
Data
Keep datano API terms
Use datano API terms
Plan
Pay$0
Rate limit
Batch1
Speed
Answerin the call
Median0.15 s
The call
You senddomain
MethodGET
Path/free/whois
About the plan
PlanFree
Who can get itanyone, with no sign-up or API key, limited per IP address
The 11 fields the plan's answer can hold

domain, registrar, registrar IANA ID, created date, expires date, updated date, status, name servers, DNSSEC, RDAP URL, plain-text summary

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