Datacircle

Robtex pricing: domain WHOIS API

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67% complete: 6 of the 9 fields on our checklistSee the 9 fields

$0.00per 1,000 domainsIn our domain WHOIS API benchmark, this plan scores 83.6 out of 100. Robtex ranks first of 13 providers.Half of the 316 plans we rank by price cost $1.495 per 1,000 domains or less. This plan and 6 others tie for the lowest price per 1,000 domains of the 316 plans. See the best free domain WHOIS API plan.Robtex, DomScan and WhoisFreaks are the best domain WHOIS API providers in the Datacircle benchmark.
Type a number to see the cheapest Robtex plan for that many domains. The table below then sorts the other plans by what each costs.
Plan: Free API Robtex's only plan
Call: GET /domain_rdap Robtex's only call
API: Domain WHOIS API Robtex's only API

About this item

  • Live. Robtex reads the domain's WHOIS record when you call the API.
  • 6 of the 9 fields on our checklist. Registrar, Created on, Expires on, Name servers, Statuses, DNSSEC.
  • Nothing to pay. Robtex limits how many calls you get but gives no number.
  • One call. You send domain to GET /domain_rdap. The call returns the domain's WHOIS record.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

Robtex: domain WHOIS API alternatives

Robtex alternatives: every domain WHOIS API provider ranked

We list other providers' plans closest to this plan in price per 1,000 domains. Each plan in the table gives live data.

This planRobtex, freeWhoisFreaks, free, POST /v2.0/bulkwhois/livefetcher.cloud, freeViewDNS.info, freeWhoxy, free, Education
$ per 1,000 domains$0.00$0.00$0.00$0.00$0.00
Completeness67%100%44%89%78%
Billingfreefreefreefreefree
Pay$0$0$0$0$0
Enough fornot published500 results40 calls a day250 calls10,000 calls, once
Freshnesslivelivelivelivelive
Who can get itanyoneanyone over the age of 13 with a real company or personal email, not for gambling, adult content, dating, the alcohol industry, defense or military organizationsanyone, the free daily tier is gated per callerpersons 18 years or older with the legal capacity to enter into binding contracts, with a ViewDNS.info accountstudents at a K-12 school or university who use the account only for classroom work, with proof of student status

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.

  1. freeapi.robtex.com/api-docs.json
  2. robtex.com/en/api
  3. robtex.com/en/terms

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
  • Statuses
  • DNSSEC
  • Abuse contact, not in the answer
Score
Overall score83.6
Price score100
Accuracy score72
Cost to get started score100
Bundle score98
Performance score33
Price
$ per 1,000 domains$0.00
Percall
Billingfree
Charges
Also pays for58 other calls
Not found
$ per 1,000$0.00
In their words
Their pitchQueries the authoritative RDAP registry for a domain. Returns availability status (HTTP 404 = available), and for registered domains: registrar name, registration/expiration dates, nameservers, DNSSEC status, and domain status flags.
Data
Freshnesslive
Keep datano limit
Use dataYou agree to use this service only for lawful purposes. You must not: Use the service in any way that violates applicable laws or regulations. Attempt to gain unauthorized access to our systems or networks. Use automated tools to excessively query our service (rate limiting applies). Interfere with or disrupt the service or servers.
Plan
Pay$0
Rate limit
Per second0.0028
Batch1
Speed
Answerin the call
Median0.30 s
The call
You senddomain
MethodGET
Path/domain_rdap
About the plan
PlanFree API
Who can get itanyone
The 9 fields the plan's answer can hold

status, domain name, availability, TLD, registrar name, registration date, expiration date, name servers, DNSSEC

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