Datacircle

Osint pricing: domain WHOIS API

Osint's siteThis page as plain textDomain WHOIS API: the 19 best of 80+ providers comparedOsint: domain WHOIS API alternatives

Is Osint yours? Write to us about this page. We invite selected tool providers to our WhatsApp group.

89% complete: 8 of the 9 fields on our checklistSee the 9 fields
$0.00per 1,000 domainsWe haven't run Osint through our domain WHOIS API benchmark yet.This plan is free. We rank 400 plans for domain WHOIS APIs by price. Half the plans cost $1.50 or less per 1,000 domains. See the best free domain WHOIS API plan.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 Osint plan for that many domains. The table below then sorts the other plans by what each costs.
Plan: Free account one of Osint's 7 plans
Call: GET /v1/whois/{domain} Osint's only call for this API
API: Domain WHOIS API one of Osint's 13 APIs

About this item

  • Live. Osint reads the domain's WHOIS record when you call the API.
  • 8 of the 9 fields on our checklist. Registrant, Registrar, Created on, Updated on, Expires on, Name servers, Statuses, Abuse contact.
  • Nothing to pay. You get 3 credits a day, enough for 3 calls.
  • One call. You send domain to GET /v1/whois/{domain}. The call returns the domain's WHOIS record.
  • Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

Osint: domain WHOIS API alternatives

Osint alternatives: other domain WHOIS API providers by price

The table starts with Osint's cheapest paid plan. Next come plans from other providers with the price per 1,000 domains closest to Osint's. Each plan in the table gives live data.

Osint, $1,999 packEnterno, ₽2,511 yearlyHackerTarget, $2,400 yearlydomainIQ, $149.95 monthly, Expert, GET /api, 15,000 requests a dayWhoxy, $10,000 pack
$ per 1,000 domains$0.20$0.164$0.329$0.333$0.40
Completeness89%89%89%56%78%
Billingpay firstyearlyyearlymonthlypay first
Pay$1,999₽2,511$2,400$149.95$10,000
Enough for10,000,000 calls500 calls a day20,000 calls a day15,000 results a day25,000,000 calls
Freshnesslivelivelivelivelive
Who can get itanyone aged 18 or over who can enter a binding contract, with an email-verified accountanyone with an accountanyone who pays for a membership and is not in the business of creating similar documents, goods or services to provide them for a fee to usersanyone 18 or olderanyone 13 or older with an account, one account per person or legal entity

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-08.

  1. osint.foundation
  2. osint.foundation/openapi.yaml
  3. osint.foundation/pricing
  4. osint.foundation/terms
  5. osint.foundation/whois-lookup

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Registrant
  • Registrar
  • Created on
  • Updated on
  • Expires on
  • Name servers
  • Statuses
  • DNSSEC, not in the answer
  • Abuse contact
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 pitchTo find out who owns a domain, enter the domain, a URL or an email address: you get the owner where the record shows it, the registrar, when it was registered and expires, and where it points - with redacted placeholders left out.
Data
Freshnesslive
Keep datano limit
Use dataUse the service only for lawful purposes, such as security research, fraud prevention, due diligence, journalism, investigations and checking your own exposure [...] You must not use the service, or anything it returns, to: stalk, harass, threaten, dox or intimidate anyone, [...] make decisions about a person’s employment, housing, credit or insurance, or discriminate against anyone, commit or facilitate fraud, identity theft or any other crime, resell or republish raw results as a competing dataset or service without our written permission, get around rate limits, credit metering or account restrictions, scrape the website instead of using the API, or repeatedly send input the service cannot process, attack, probe or overload the service or its infrastructure.
Plan
Pay$0
You get3 credits a day
Enough for3 calls a day
Rate limit
Batch1
Speed
Answerin the call
The call
You senddomain
MethodGET
Path/v1/whois/{domain}
About the plan
PlanFree account
Who can get itanyone aged 18 or over who can enter a binding contract, with an email-verified account
The 14 fields the plan's answer can hold

domain, registrant name, registrant organization, registrant email, registrant country, privacy, privacy service, registrar, registrar abuse contact, creation date, expiration date, updated date, status, name servers

Best GTM APIs