# KingMinos, free: Company hierarchy API

> One decision: who owns this company, and who sits under it?

KingMinos's Free plan for the company hierarchy API costs $0.00 per 1,000 companies. We check each provider's docs for 3 fields. KingMinos's docs list all 3: Company, Parent, Family tree.
We haven't run KingMinos through [our company hierarchy API benchmark](https://datacircle.dev/best-company-hierarchy-api.txt) yet.
This plan is free. We rank 141 plans for company hierarchy APIs by price. Half the plans cost $13.46 or less per 1,000 companies. [See the best free company hierarchy API plan.](https://datacircle.dev/best-company-hierarchy-api.txt)
[DanskCVRAPI's DKK 599 (about $90) monthly plan](https://datacircle.dev/company-hierarchy-apis/danskcvrapi/dkk-599-monthly/llms.txt) is the cheapest paid plan per 1,000 companies: $0.045. DanskCVRAPI's plan covers companies in Denmark only. [CNPJ Aberto's R$449 yearly plan](https://datacircle.dev/company-hierarchy-apis/cnpj-aberto/r-449-yearly-pro-anual-get-api-intelligence-grupo-cnpj/llms.txt) costs the least for 10,000 companies a month: about $7.36.
[GlobalEntity API's €59 monthly plan](https://datacircle.dev/company-hierarchy-apis/globalentity-api/59-monthly/llms.txt) covers any number of companies in 54 countries only. GlobalEntity API's €59 monthly plan costs less up front than DanskCVRAPI's DKK 599 (about $90) monthly plan.
[DiscoLike](https://datacircle.dev/company-hierarchy-apis/discolike/99-monthly/llms.txt), [Bigdata.com](https://datacircle.dev/company-hierarchy-apis/bigdata-com/50-monthly/llms.txt) and [Magellan Data](https://datacircle.dev/company-hierarchy-apis/magellan-data/375-pack-25000-credits-post-v1-corporate-families/llms.txt) are the best company hierarchy API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/company-hierarchy-apis/kingminos/free
- [Company hierarchy API: the 8 best of 100+ providers compared](https://datacircle.dev/best-company-hierarchy-api.txt)
- Get it: https://kingminos.com/pricing/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Request: `POST https://api.kingminos.com/v1/company/hierarchy`
- API key: with the plan, on https://kingminos.com/pricing/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Its API docs: https://api.kingminos.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Sold by: KingMinos (https://kingminos.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 100%
- Company: ✓
- Parent: ✓
- Family tree: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Company resolve · Company icon · Company description · Company B2B social · Person name · Person title · Person phone · Person language · Person B2B social · Person email · Email verify · Company X account · Company domain · Person verify employment

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: One decision: who owns this company, and who sits under it?

## Data

- Full family tree: no
- Keep data: We grant you a limited, non-exclusive, non-transferable licence to use Results for internal business use only, for as long as your account is in good standing. [...] If we tell you that a person has opted out, objected, or asked to be deleted, you must delete or suppress affected Results within 30 days and stop using them
- Use data: We grant you a limited, non-exclusive, non-transferable licence to use Results for internal business use only [...]. You may not: resell, redistribute, or publish Results, including as a standalone dataset, or include them in a product you sell, build a competing contact database or a substitute for the Service, use Results for consumer purposes, use Results to make decisions about credit, employment, insurance, housing, or any other eligibility decision covered by the Fair Credit Reporting Act or similar laws

## Plan

- Pay: $0
- You get: 10 credits a day
- Enough for: 10 calls a day
- Expires: unused daily credits expire at midnight UTC

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: nothing required. Optional: name, domain, website, email, country, min_confidence, routing.path, routing.only, routing.ignore, routing.order, routing.max_provider_credits, routing.allow_fallbacks, dry_run, external_ref
- Method: POST
- Path: /v1/company/hierarchy

## About the plan

- Plan: Free
- Who can get it: anyone with a verified work email address (personal and disposable addresses get no free credits, and only the first workspace on a company's email domain gets them)

## The 25 fields the plan's answer can hold

decision, outcome, confidence, company name, company domain, ZoomInfo company ID, Wikidata ID, LEI, immediate parent name, immediate parent domain, immediate parent Wikidata ID, ultimate parent name, ultimate parent domain, ultimate parent Wikidata ID, hierarchy depth, subsidiaries, sources, source modified at, family tree size, truncated, website, LinkedIn URL, identifiers, credits spent, hops

## KingMinos's plans (7)

- [KingMinos, free](https://datacircle.dev/company-hierarchy-apis/kingminos/free/llms.txt): $0.00 per 1,000, 100% complete
- [KingMinos, pay as you go](https://datacircle.dev/company-hierarchy-apis/kingminos/pay-as-you-go/llms.txt): $100.00 per 1,000, 100% complete
- [KingMinos, $99 monthly](https://datacircle.dev/company-hierarchy-apis/kingminos/99-monthly/llms.txt): $82.50 per 1,000, 100% complete
- [KingMinos, $249 monthly](https://datacircle.dev/company-hierarchy-apis/kingminos/249-monthly/llms.txt): $75.454 per 1,000, 100% complete
- [KingMinos, $499 monthly](https://datacircle.dev/company-hierarchy-apis/kingminos/499-monthly/llms.txt): $66.533 per 1,000, 100% complete
- [KingMinos, $999 monthly](https://datacircle.dev/company-hierarchy-apis/kingminos/999-monthly/llms.txt): $60.545 per 1,000, 100% complete
- [KingMinos, contact us](https://datacircle.dev/company-hierarchy-apis/kingminos/contact-us/llms.txt): 100% complete

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

- `POST /v1/company/hierarchy`: [KingMinos, free](https://datacircle.dev/company-hierarchy-apis/kingminos/free/llms.txt)

## KingMinos's APIs (7)

- [KingMinos: company hierarchy API pricing, 7 plans](https://datacircle.dev/company-hierarchy-apis/kingminos/free/llms.txt)
- [KingMinos: email verification API pricing, 7 plans](https://datacircle.dev/validate-email-apis/kingminos/free/llms.txt)
- [KingMinos: email finder API pricing, 7 plans](https://datacircle.dev/find-email-apis/kingminos/free/llms.txt)
- [KingMinos: phone finder API pricing, 7 plans](https://datacircle.dev/find-phone-apis/kingminos/free/llms.txt)
- [KingMinos: reverse email lookup API pricing, 7 plans](https://datacircle.dev/reverse-email-lookup-apis/kingminos/free/llms.txt)
- [KingMinos: company enrichment API pricing, 7 plans, POST /v1/company/b2b-social](https://datacircle.dev/company-enrichment-apis/kingminos/free-post-v1-company-b2b-social/llms.txt)
- [KingMinos: company enrichment API pricing, 7 plans, POST /v1/company/description](https://datacircle.dev/company-enrichment-apis/kingminos/free-post-v1-company-description/llms.txt)
- [KingMinos: company enrichment API pricing, 7 plans, POST /v1/company/icon](https://datacircle.dev/company-enrichment-apis/kingminos/free-post-v1-company-icon/llms.txt)
- [KingMinos: company enrichment API pricing, 7 plans, POST /v1/company/resolve](https://datacircle.dev/company-enrichment-apis/kingminos/free-post-v1-company-resolve/llms.txt)
- [KingMinos: people enrichment API pricing, 7 plans, POST /v1/person/language](https://datacircle.dev/person-enrichment-apis/kingminos/free-post-v1-person-language/llms.txt)
- [KingMinos: people enrichment API pricing, 7 plans, POST /v1/person/name](https://datacircle.dev/person-enrichment-apis/kingminos/free-post-v1-person-name/llms.txt)
- [KingMinos: people enrichment API pricing, 7 plans, POST /v1/person/title](https://datacircle.dev/person-enrichment-apis/kingminos/free-post-v1-person-title/llms.txt)

## KingMinos: company hierarchy API alternatives

- [CompanyData.com, $249 monthly](https://datacircle.dev/company-hierarchy-apis/companydata-com/249-monthly/llms.txt): $59.755 per 1,000, 100% complete, 1 month
- [Explorium, $149.99 pack, Starter, POST /v2/businesses/company_hierarchies/job](https://datacircle.dev/company-hierarchy-apis/explorium/149-99-pack-starter-post-v2-businesses-company-hierarchies-job/llms.txt): $60.00 per 1,000, 100% complete
- [Interzoid, $30,000 yearly, 1 Million Credits (annual), POST /enrich](https://datacircle.dev/company-hierarchy-apis/interzoid/30000-yearly-1-million-credits-annual-post-enrich/llms.txt): $62.50 per 1,000, 67% complete, live
- [Katalis, £290 yearly](https://datacircle.dev/company-hierarchy-apis/katalis/290-yearly/llms.txt): $64.453 per 1,000, 67% complete

## 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.

- https://api.kingminos.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://kingminos.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://kingminos.com/acceptable-use/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://kingminos.com/docs/api/authentication/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://kingminos.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://kingminos.com/pricing/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://kingminos.com/terms/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing