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FinAuth pricing: business verification API

FinAuth's siteThis page as plain textBusiness verification API: the 14 best providers comparedFinAuth: business verification API alternatives

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27% complete: 3 of the 11 fields on our checklistSee the 11 fields
$0.00per 1,000 companiesWe haven't run FinAuth through our business verification API benchmark yet.This plan is free. We rank 1,422 plans for business verification APIs by price. Half the plans cost $7.895 or less per 1,000 companies. See the best free business verification API plan.CharityAPI's $15 monthly plan is the cheapest paid plan per 1,000 companies. CharityAPI's plan covers companies in the United States only. CharityAPI's $15 monthly plan charges nothing per call. You get as many companies as CharityAPI's rate limit allows. ApiZero's CNY 399 yearly plan costs the least for 10,000 companies a month: about $4.97.Scoris's €19 pack covers any number of companies in 8 countries only. Scoris's €19 pack costs more up front than CharityAPI's $15 monthly plan.GovFiles, CompanyData.com and Didit are the best business verification API providers in the Datacircle benchmark for companies in any country.
Type a number to see the cheapest FinAuth plan for that many companies. The table below then sorts the other plans by what each costs.
Plan: Free tier one of FinAuth's 3 plans
Call: POST /v3/kyb/search/ one of FinAuth's 2 calls
API: Business verification API FinAuth's only API

About this item

  • Live. FinAuth reads the register when you call the API.
  • 3 of the 11 fields on our checklist. Registered name, Entity number, Entity type.
  • Nothing to pay. FinAuth limits how many calls you get but gives no number.
  • One call. You send company name and country to POST /v3/kyb/search/. You can also send registration number and webhook_url. Name a webhook in your request and the provider sends the answer there. Leave the webhook out and the call returns the answer.
  • Who can get it: anyone: sign-up, no credit card. Keep data: no limit. Use data: with conditions.

FinAuth: business verification API alternatives

FinAuth alternatives: other business verification API providers by price

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

This planFinAuth, freeeucompliance.tools, free, no key, GET /free/companyBrreg, freeCharity Commission, freeFastCAC, top-up
$ per 1,000 companies$0.00$0.00$0.00$0.00$0.00
Completeness27%55%64%36%36%
Billingfreefreefreefreepay first
Pay$0$0$0$0any amount
Enough fornot published150 calls a monthno limitnot publishedas many as you pay for
Freshnesslivelivelivelivelive
Who can get itanyone: sign-up, no credit cardbusinesses only (the terms' Unternehmer within § 1 UGB, not consumers)anyoneanyone with a Developer Hub account (name, email address and password), one subscription each, the Developer Hub is not for use by children under the age of 16anyone at least 18 and able to enter a binding contract (terms, section 2), live keys need the business verified on its CAC record with an owner or admin's BVN and a face check

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-08.

  1. docs.finauth.io
  2. docs.finauth.io/business-verification/company-data
  3. docs.finauth.io/business-verification/quickstart
  4. docs.finauth.io/business-verification/supported-countries
  5. docs.finauth.io/getting-started/api-authentication
  6. docs.finauth.io/getting-started/pricing
  7. docs.finauth.io/integration/programmatic-registration
  8. docs.finauth.io/integration/rate-limiting
  9. docs.finauth.io/standalone-apis/kyb-registry
  10. finauth.io/terms

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
  • 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
$ per 1,000 companies$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays fornothing else
Not found
$ per 1,000$0.00
In their words
Their pitchFinAuth provides an all-in-one developer identity layer to authenticate users, detect deepfakes, verify corporate registries, and monitor transactions.
Data
Freshnesslive
CountriesWorldwide
Keep datano limit
Use dataYou may use FinAuth APIs and SDKs only in accordance with documentation, usage limits, applicable laws, and your commercial agreement with FinAuth. You must not bypass rate limits, disable security controls, reverse engineer protected components, or use the services to build a competing biometric or identity verification product unless expressly authorized in writing. [...] You must not use FinAuth to violate laws, infringe rights, discriminate unlawfully, conduct unauthorized surveillance, process data without required authorization, transmit malware, interfere with service operations, or attempt to gain unauthorized access to systems or data.
Plan
Pay$0
Rate limit
Per second5
Batch1
Speed
Answerin the call or by webhook
The call
You sendcompany name, country. Optional: registration number, webhook_url
MethodPOST
Path/v3/kyb/search/
About the plan
PlanFree tier
Who can get itanyone: sign-up, no credit card
The 9 fields the plan's answer can hold

KYB response ID, company name, registration number, registry status, company type, risk level, fetch status, search status, total results

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