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Know Your Customer pricing and alternatives: business verification API

Know Your Customer's sitellms.txtBest business verification API in 2026: pricing comparedKnow Your Customer: business verification API alternatives

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

18% complete: 2 of the 11 key fields we checkSee the 11 fields
Contact us, Fixed PlanWe rank 654 plans by price. Scoris's €99 monthly plan is the cheapest paid plan per 1,000 companies: as little as $0.021. Scoris's plan covers companies in 8 countries only. Scoris's €99 monthly plan covers up to 5,184,000 companies a month at no extra cost.Scoris's €19 pack covers any number of companies. Scoris's €19 pack costs less to start than Scoris's €99 monthly plan.INSEE, CZ Agents and ARES are the best business verification API providers in our benchmark.
Plan: Fixed Plan one of Know Your Customer's 2 plans
Call: POST /v2/Companies/search Know Your Customer's only call
API: Business verification API Know Your Customer's only API

About this item

  • Live. Know Your Customer reads the register when you call the API.
  • 2 of the 11 key fields we check. Registered name, Entity number.
  • No public price. You ask Know Your Customer for one.
  • One call. You send codeiso31662 and query to POST /v2/Companies/search. You can also send datasource. The call returns the register's record of the company.
  • Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

Know Your Customer: business verification API alternatives

We list other providers' plans with no public price. These plans come closest to this plan in number of key fields. Each plan in the table gives live data.

This planKnow Your Customer, contact us, Fixed PlanKausate, contact us, Enterprise, POST /v2/companies/searchSignzy, contact us, Postpaid, POST /api/v3/us/canada-kyb-fetchParse, contact us, Enterprise, GET /scraper/319be902-3423-483d-8fa9-6c9adaca1260/search_entitiesPalm, contact us, Custom pricing, POST /v1/business/verification
Completeness18%36%27%18%9%
Billingcontactcontactcontactcontactcontact
Freshnesslivelivelivelivelive
Who can get ita Customer: the company that executes an Order Form or pays the Fees set out in itenterprise customers who contact Kausatean individual 18 or older and capable of entering into a legally binding contract, or a legal entity competent to contract, with an account on Signzy's developer portalanyone of legal age to enter into the Terms of Service, or acting for an organization they have the legal authority to bindanyone

Every business verification API provider we score, ranked

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-31.

  1. knowyourcustomer.com/developers/access/
  2. knowyourcustomer.com/developers/api-reference/
  3. knowyourcustomer.com/developers/data-dictionary/
  4. knowyourcustomer.com/developers/faq/
  5. knowyourcustomer.com/developers/guide/
  6. knowyourcustomer.com/developers/kyb-api/
  7. knowyourcustomer.com/developers/llms-full.md
  8. knowyourcustomer.com/developers/sandbox/
  9. knowyourcustomer.com/general-terms-conditions/

Product details

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

  • Registered name
  • Entity number
  • Tax ID, not in the answer
  • Entity type, not in the answer
  • Status, not in the answer
  • Good standing, not in the answer
  • Formation date, not in the answer
  • Registered agent, not in the answer
  • Principal address, not in the answer
  • Officers, not in the answer
  • Filings, not in the answer
Price
Billingcontact
Aggregators
Aggregatorsnone
In their words
Their pitchThe Know Your Customer Limited KYB API does this live from the official company registries in 150+ jurisdictions, returns the original registry documents, builds a recursive beneficial-ownership org-chart, and runs AML and sanctions screening on the company and the people behind it, all through one REST API with a free developer sandbox.
Data
Freshnesslive
Keep datano limit
Use dataThe Customer may use the Solution only in the ordinary course of its business operations, for the benefit of the Customer and only in accordance with the terms of this Agreement, including the Service Specifications. [...] The Customer agrees to use the KYC Reports solely for the internal use and benefit of the Customer’s organisation and not for re-sale or other transfer or disposition to, or use by, or for the benefit of, any other entity or person. [...] The Customer agrees to comply with any additional terms and conditions which are applicable to third party services accessed via the Solution, including any terms which govern the use of in any information made available by such third-party service providers.
Plan
Expiresunused KYC Case Enquiries in that quarter, if any, based upon the Case Package purchased by the Customer, which unused KYC Case Enquiries will be rolled over into the next quarter
Rate limit
Batch1
Speed
Answerin the call
The call
You sendcodeiso31662, query. Optional: datasource
MethodPOST
Path/v2/Companies/search
About the plan
PlanFixed Plan
Who can get ita Customer: the company that executes an Order Form or pays the Fees set out in it
The 2 fields the plan's answer can hold

registered name, registration number

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