Datacircle

CrowdSpark pricing: domain WHOIS API, POST /v1/domain/lookup/batch

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33% complete: 3 of the 9 fields on our checklistSee the 9 fields

$1.20per 1,000 domainsWe haven't run CrowdSpark 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 79% 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.
Type a number to see the cheapest CrowdSpark plan for that many domains. The table below then sorts the other plans by what each costs.
Plan: x402 pay per call CrowdSpark's only plan
Call: POST /v1/domain/lookup/batch one of CrowdSpark's 2 calls for this API
API: Domain WHOIS API one of CrowdSpark's 4 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 3 of the 9 fields on our checklist. Registrar, Created on, Expires on.
  • Nothing to buy first. You pay per call.
  • One call. You send domains to POST /v1/domain/lookup/batch. The call returns each domain's WHOIS record.
  • Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

CrowdSpark: domain WHOIS API alternatives

CrowdSpark alternatives: other domain WHOIS API providers by price

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

This planCrowdSpark, pay as you go, x402 pay per call, POST /v1/domain/lookup/batchWhoxy, $300 packjbarkules, pay as you go, x402 pay per call, POST /v1/domain/lookup/batchSnoopScan, $12 monthlyVee3, $20 monthly, Pro, GET /v1/domains/rdap
$ per 1,000 domains$1.20$1.20$1.20$1.20$1.20
Completeness33%78%44%44%33%
Billingpay as you gopay firstpay as you gomonthlymonthly
Payper call$300per call$12$20
Enough foras many as you pay for250,000 callsas many as you pay for10,000 calls a monthabout 16,666 calls a month
Freshnessunknownliveunknownunknownunknown
Who can get itanyone with a wallet paying each call in USDC on Base (x402), with no account or API keyanyone 13 or older with an account, one account per person or legal entityanyone with a wallet paying USDC on Base (x402), with no account or API keyanyoneanyone

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. agents.crowdspark.me/docs
  2. agents.crowdspark.me/llms-full.txt
  3. agents.crowdspark.me/openapi.json
  4. agents.crowdspark.me/terms
  5. api.cdp.coinbase.com/platform/v2/x402/discovery/resources
  6. crowdspark.me

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, not in the answer
  • DNSSEC, not in the answer
  • Abuse contact, not in the answer
Price
$ per 1,000 domains$1.20
Perresult
Billingpay as you go
Charges
Also pays fornothing else
In their words
Their pitchBatch domain intelligence for due diligence and lead lists: up to 10 domains per call, 60% cheaper than singles. JSON body {domains:[...]}. Each item returns registrar, dates, DNS, SPF, DMARC and HTTPS reachability. Bad items return per-item errors.
Data
Keep datano limit
Use dataNo unlawful use, no attempts to attack or overload the service or upstream sources, no scraping that breaks a target site's terms. We may rate-limit or block abusive traffic.
Plan
Payper call
Rate limit
Batch10
Speed
Answerin the call
The call
You senddomains
MethodPOST
Path/v1/domain/lookup/batch
About the plan
Planx402 pay per call
Who can get itanyone with a wallet paying each call in USDC on Base (x402), with no account or API key
The 18 fields the plan's answer can hold

count, succeeded, failed, input, ok, registered, registrar, created date, expiry date, A record, AAAA record, MX record, NS record, TXT record, SPF record, DMARC record, HTTPS reachable, HTTPS status

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