# DataAndAPIs, free: Domain WHOIS API

> DNS records over DNS-over-HTTPS and domain registration data over RDAP, in clean JSON

DataAndAPIs's Free plan for the domain WHOIS API costs $0.00 per 1,000 domains. DataAndAPIs's docs list 7 of the 9 fields on our checklist: Registrar, Created on, Updated on, Expires on, Name servers, Statuses, DNSSEC.
We haven't run DataAndAPIs through [our domain WHOIS API benchmark](https://datacircle.dev/best-domain-whois-api.txt) yet.
This plan is free. We rank 349 plans for domain WHOIS APIs by price. Half the plans cost $1.495 per 1,000 domains or less. [See the best free domain WHOIS API plan.](https://datacircle.dev/best-domain-whois-api.txt)
[Searchwire's $10 pack](https://datacircle.dev/domain-whois-apis/searchwire/10-pack/llms.txt) is the cheapest paid plan per 1,000 domains. Searchwire's domain WHOIS API costs nothing beyond the plan price.
[Enterno](https://datacircle.dev/domain-whois-apis/enterno/free-open-api/llms.txt), [Robtex](https://datacircle.dev/domain-whois-apis/robtex/free/llms.txt) and [DomScan](https://datacircle.dev/domain-whois-apis/domscan/49-monthly-scale-post-v1-whois-bulk/llms.txt) are the best domain WHOIS API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/domain-whois-apis/dataandapis/free
- [Domain WHOIS API: the 18 best providers compared](https://datacircle.dev/best-domain-whois-api.txt)
- Get it: https://dataandapis.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- Request: `GET https://api-dns-whois.dataandapis.com/v1/whois`
- API key: with the plan, on https://dataandapis.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- Its API docs: https://dataandapis.com/apis/dns-whois-lookup/whois-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- Sold by: DataAndAPIs (https://dataandapis.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 78%
- Registrar: ✓
- Created on: ✓
- Updated on: ✓
- Expires on: ✓
- Name servers: ✓
- Statuses: ✓
- DNSSEC: ✓

## Price

- $ per 1,000 domains: $0.00
- Per: call
- Billing: free

## Charges

- Also pays for: from the same budget: 127 other APIs

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: DNS records over DNS-over-HTTPS and domain registration data over RDAP, in clean JSON

## Data

- Freshness: live
- Keep data: no limit
- Use data: License Grant: Upon purchase, we grant you a non-exclusive, non-transferable, non-sublicensable license to access and use the APIs and data solely for your internal business purposes. [...] You agree not to engage in any of the following prohibited activities: Violating any applicable law or regulation, Interfering with or disrupting the Services, Using the Services for unauthorized commercial purposes, Copying or distributing any part of the Services, Attempting to compromise system security.

## Plan

- Pay: $0
- You get: 500 tokens a month
- Enough for: 50 calls a month
- Expires: reset monthly

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: domain
- Method: GET
- Path: /v1/whois

## About the plan

- Plan: Free
- Who can get it: anyone, no credit card needed to sign up

## The 9 fields the plan's answer can hold

domain name, registry handle, domain status, registrar, name servers, DNSSEC, creation date, expiration date, last updated date

## DataAndAPIs's plans (5)

- [DataAndAPIs, free](https://datacircle.dev/domain-whois-apis/dataandapis/free/llms.txt): $0.00 per 1,000, 78% complete, live
- [DataAndAPIs, $6.99 monthly](https://datacircle.dev/domain-whois-apis/dataandapis/6-99-monthly/llms.txt): $2.796 per 1,000, 78% complete, live
- [DataAndAPIs, $24.99 monthly](https://datacircle.dev/domain-whois-apis/dataandapis/24-99-monthly/llms.txt): $1.666 per 1,000, 78% complete, live
- [DataAndAPIs, $99.99 monthly](https://datacircle.dev/domain-whois-apis/dataandapis/99-99-monthly/llms.txt): $0.9999 per 1,000, 78% complete, live
- [DataAndAPIs, contact us](https://datacircle.dev/domain-whois-apis/dataandapis/contact-us/llms.txt): 78% complete, live

## DataAndAPIs's calls for this API (1)

- `GET /v1/whois`: [DataAndAPIs, free](https://datacircle.dev/domain-whois-apis/dataandapis/free/llms.txt)

## DataAndAPIs's APIs (4)

- [DataAndAPIs: business verification API pricing, 5 plans](https://datacircle.dev/business-verification-apis/dataandapis/free/llms.txt)
- [DataAndAPIs: domain WHOIS API pricing, 5 plans](https://datacircle.dev/domain-whois-apis/dataandapis/free/llms.txt)
- [DataAndAPIs: company enrichment API pricing, 5 plans, GET /v1/companies/domain/{domain}](https://datacircle.dev/company-enrichment-apis/dataandapis/free-get-v1-companies-domain-domain/llms.txt)
- [DataAndAPIs: company enrichment API pricing, 5 plans, GET /v1/companies/{id}](https://datacircle.dev/company-enrichment-apis/dataandapis/free-get-v1-companies-id/llms.txt)
- [DataAndAPIs: IP company lookup API pricing, 5 plans, GET /v1/ip/{address}](https://datacircle.dev/ip-company-lookup-apis/dataandapis/free-get-v1-ip-address/llms.txt)
- [DataAndAPIs: IP company lookup API pricing, 5 plans, POST /v1/ip](https://datacircle.dev/ip-company-lookup-apis/dataandapis/free-post-v1-ip/llms.txt)

## DataAndAPIs: domain WHOIS API alternatives

- [HackerTarget, $600 yearly](https://datacircle.dev/domain-whois-apis/hackertarget/600-yearly/llms.txt): $0.822 per 1,000, 89% complete, live
- [WhoisFreaks, $1,000 monthly, Monthly Subscription, 1,000,000 API Credits, POST /v2.0/bulkwhois/live](https://datacircle.dev/domain-whois-apis/whoisfreaks/1000-monthly-monthly-subscription-1000000-api-credits-post-v2-0-bulkwhois-live/llms.txt): $1.00 per 1,000, 100% complete, live
- [Whoxy, $1,000 pack](https://datacircle.dev/domain-whois-apis/whoxy/1000-pack/llms.txt): $1.00 per 1,000, 78% complete, live
- [DNSai, $499 monthly, Enterprise, POST /api/v1/domains/{id}/whois/refresh/](https://datacircle.dev/domain-whois-apis/dnsai/499-monthly-enterprise-post-api-v1-domains-id-whois-refresh/llms.txt): $1.663 per 1,000, 89% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-07.

- https://dataandapis.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://dataandapis.com/apis/dns-whois-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://dataandapis.com/apis/dns-whois-lookup/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://dataandapis.com/license?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://dataandapis.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://dataandapis.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://dataandapis.com/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing