Datacircle

Agent Margin Router Domain WHOIS API pricing

Agent Margin Router's siteThis page as plain textDomain WHOIS API in 2026: the best of 40+ providers comparedAgent Margin Router: domain WHOIS API alternatives

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44% complete: 4 of the 9 fields on our checklistSee the 9 fields
$0.00per 1,000 domainsWe haven't run Agent Margin Router through our domain WHOIS API benchmark yet.This plan is free. We rank 631 plans for domain WHOIS APIs by price. Half the plans cost $1.663 or less per 1,000 domains. 128 domain WHOIS API plans on our price sheet are free. WhoisRequest's free plan scores highest of the free plans in our benchmark, at 96.9 out of 100.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.WhoisRequest, thenetworkery and FluentEDI are the best domain WHOIS API providers in the Datacircle benchmark.
Type a number to see the cheapest Agent Margin Router plan for that many domains. The table below then sorts the other plans by what each costs.
Plan: Free one of Agent Margin Router's 9 plans
Call: POST /domain-rdap Agent Margin Router's only call for this API
API: Domain WHOIS API one of Agent Margin Router'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, Name servers, Statuses, DNSSEC.
  • Nothing to pay. You get 3 requests. Calls keep working once your requests run out.
  • One call. You send domain to POST /domain-rdap. You can also send max_age_seconds. The call returns the domain's WHOIS record.
  • Anyone can get it. Keep data: no API terms. Use data: no API terms.

Agent Margin Router: domain WHOIS API alternatives

Agent Margin Router alternatives: other domain WHOIS API providers by price

The table starts with Agent Margin Router's cheapest paid plan. Next come plans from other providers with the price per 1,000 domains closest to Agent Margin Router's.

Agent Margin Router, $468 yearlyUAPI, CNY 24.90 packWapi, CNY 1,068 yearlyEnterno, ₽4,116 yearlyTidyTools, $14.99 monthly
$ per 1,000 domains$0.078$0.074$0.087$0.09$0.10
Completeness44%78%78%89%89%
Billingyearlypay firstyearlyyearlymonthly
Pay$468CNY 24.90CNY 1,068₽4,116$14.99
Enough for500,000 calls a month50,000 calls5,000 calls a day1,500 calls a day150,000 calls a month
Freshnessunknownunknownunknownliveunknown
Who can get itanyoneanyone who signs in and pays with Alipay or WeChat Payanyone with a Wapi accountanyone with an accountanyone with a RapidAPI account

Sources

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

  1. agent-margin-router-production.up.railway.app/docs
  2. agent-margin-router-production.up.railway.app/openapi.json
  3. agentmarginrouter.com/
  4. agentmarginrouter.com/prepaid
  5. agentmarginrouter.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, not in the answer
  • Name servers
  • Statuses
  • DNSSEC
  • Abuse contact, not in the answer
Price
$ per 1,000 domains$0.00
Percall
Billingfree
Charges
Also pays forfrom the same budget: 49 other Agent Margin Router calls
Overage
$ per 1,000 domains$10.00
Units capsoft
Not found
$ per 1,000 calls that find nothing$0.00
In their words
Their pitchDomain registration data via RDAP (the WHOIS successor): registered flag, registrar, status, registration/expiry events, nameservers and DNSSEC – for availability checks and due diligence.
Data
Keep datano API terms
Use datano API terms
Plan
Pay$0
You get3 requests
Enough for3 calls
Rate limit
Batch1
Speed
Answerin the call
The call
You senddomain. Optional: max_age_seconds
MethodPOST
Path/domain-rdap
About the plan
PlanFree
Who can get itanyone
The 13 fields the plan's answer can hold

domain, registered, registrar, registrar IANA ID, registered at, expires at, updated at, statuses, nameservers, DNSSEC signed, RDAP URL, fetched at, cache hit

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