Datacircle

TLDix Domain WHOIS API pricing

TLDix's siteThis page as plain textDomain WHOIS API in 2026: the best of 40+ providers comparedTLDix: domain WHOIS API alternatives

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56% complete: 5 of the 9 fields on our checklistSee the 9 fields
$0.00per 1,000 domainsWe haven't run TLDix 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 TLDix plan for that many domains. The table below then sorts the other plans by what each costs.
Plan: Free one of TLDix's 7 plans
Call: GET /api/v1/domain/{domain_adi} TLDix's only call
API: Domain WHOIS API TLDix's only API

About this item

  • Stored. You get WHOIS records from TLDix's database. TLDix doesn't say how old the data is.
  • 5 of the 9 fields on our checklist. Registrar, Created on, Expires on, Name servers, Statuses.
  • Nothing to pay. TLDix limits how many calls you get but gives no number.
  • One call. You send domain_adi to GET /api/v1/domain/{domain_adi}. You can also send refresh. The call returns the domain's WHOIS record.
  • Who can get it: anyone with an account (email verification first). Keep data: no API terms. Use data: no API terms.

TLDix: domain WHOIS API alternatives

TLDix alternatives: other domain WHOIS API providers by price

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

This planTLDix, freeAPIHZ, free, Registered user, GET /api/wangzhan/whoisrdap.phpisMalicious, freewho.is, free, GET /v1/rdap/{domain}DNSai, $499 monthly, Enterprise, GET /api/v1/domains/{id}/whois/
$ per 1,000 domains$0.00$0.00$0.00$0.00$1.663
Completeness56%78%67%44%89%
Billingfreefreefreefreemonthly
Pay$0$0€0$0$499
Enough fornot published432,000 calls a month250 calls a month500 calls a month10,000 calls a day
Freshnessstoredstoredstoredstoredstored
Who can get itanyone with an account (email verification first)anyone with a registered accountanyone with an email address, at least thirteen years old and of the age of digital consent in their jurisdiction, no cardanyoneanyone

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. tldix.com/
  2. tldix.com/docs
  3. tldix.com/terms-of-service

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, not in the answer
  • Abuse contact, not in the answer
Price
$ per 1,000 domains$0.00
Percall
Billingfree
Charges
Also pays fornothing else
Not found
$ per 1,000 calls that find nothing$0.00
In their words
Their pitchTLDix API gives developers structured access to renewal and expiration data.
Data
Freshnessstored
Keep datano API terms
Use datano API terms
Plan
Pay$0
Rate limit
Batch1
Speed
Answerin the call
The call
You senddomain_adi. Optional: refresh
MethodGET
Path/api/v1/domain/{domain_adi}
About the plan
PlanFree
Who can get itanyone with an account (email verification first)
The 11 fields the plan's answer can hold

success, domain, registered, registration date, expiry date, last changed date, last checked, registrar, follower count, status, nameservers

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