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W System EU Business Data pricing: business verification API, POST /kyb/check

W System EU Business Data's siteThis page as plain textBusiness verification API: the 12 best providers comparedW System EU Business Data: business verification API alternatives

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55% complete: 6 of the 11 key fields we checkSee the 11 fields
$0.00per 1,000 companiesWe haven't run W System EU Business Data through our business verification API benchmark yet.This plan is free. We rank 903 plans for business verification APIs by price. Half the plans cost $7.895 per 1,000 companies or less.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.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, Didit and CompanyData.com are the best business verification API providers in the Datacircle benchmark for companies in any country.
Type a number to see the cheapest W System EU Business Data plan for that many companies. The table below then sorts the other plans by what each costs.
Plan: Without a key one of W System EU Business Data's 8 plans
Call: POST /kyb/check one of W System EU Business Data's 3 calls
API: Business verification API W System EU Business Data's only API

About this item

  • Live. W System EU Business Data reads the register when you call the API, but for sanctions status, sanctions top score, sanctions matches, sanctions lists date: 1 day.
  • 6 of the 11 key fields we check. Registered name, Entity number, Entity type, Status, Formation date, Principal address.
  • Nothing to pay. You get 20 credits a day, enough for 20 calls. Calls stop once your credits run out.
  • One call. You send company to POST /kyb/check. You set the Content-Type header to "application/json". You can also send requester and threshold. The call returns the register's record of the company.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

W System EU Business Data: business verification API alternatives

W System EU Business Data alternatives: other business verification API providers by price

The table starts with W System EU Business Data's cheapest paid plan. Next come plans from other providers with the price per 1,000 companies closest to W System EU Business Data's. Each plan in the table gives live data.

W System EU Business Data, €49 monthly, Pro, POST /kyb/checkIsValid, €9 monthly, Starter, GET /v0/pl/krsNeuralVerge, $1,000 monthly, Enterprise, POST /functions/v1/run-lei-lookup-companies-searchParse, $1,000 monthly, Company, GET /scraper/8ceea6f9-34d2-4d7f-adf1-fc7bdd90b476/search_entitiesScavio, top-up from $25
$ per 1,000 companies$11.028$0.034$1.00$10.00$10.00
Completeness55%55%55%55%45%
Billingmonthlymonthlymonthlymonthlypay first
Pay€49€9$1,000$1,000$25
Enough for5,000 calls a month10,000 calls a day1,000,000 calls a month100,000 calls a month2,500 calls
Freshnesslive (sanctions status, sanctions top score, sanctions matches, sanctions lists date: 1 day)livelivelivelive
Who can get itbusinesses only: plans are for your trade, business or profession, not for consumersanyonebusiness and professional use, 18 or overanyone of legal age to enter into the Terms of Service, or acting for an organization they have the legal authority to bindanyone

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-06.

  1. api.wsystem.dev/billing/plans
  2. api.wsystem.dev/company?q=552032534&country=FR
  3. api.wsystem.dev/docs
  4. wsystem.dev/docs
  5. wsystem.dev/eu-company-registry-api
  6. wsystem.dev/kyb-api
  7. wsystem.dev/openapi.json
  8. wsystem.dev/pricing
  9. wsystem.dev/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
  • Good standing, not in the answer
  • Formation date
  • Registered agent, not in the answer
  • Principal address
  • Officers, not in the answer
  • Filings, not in the answer
Price
$ per 1,000 companies$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: Validate one EU VAT number (VIES) · Validate up to 100 EU VAT numbers · Look up a company in official EU business registers · Batch company-registry lookup (max 25 queries) · Screen a name against EU, UN, OFAC and UK sanctions lists · Batch sanctions screening (max 50 names) · Validate one EU EORI number (EC EOS) · Validate up to 100 EU EORI numbers · Validate an EU e-invoice (EN 16931, XRechnung, UBL, CII, ZUGFeRD/Factur-X PDF) · Read an incoming EU e-invoice (UBL, CII, ZUGFeRD/Factur-X PDF) into JSON · Create a valid EU e-invoice (UBL 2.1) from simple JSON · "Can I e-invoice this company?" VAT + Peppol + country mandate lookup · Counterparty due-diligence report (VAT, register, sanctions, EORI, LEI, Peppol) with risk flags · SANDBOX: verify buyer -> create -> validate -> route -> transmit (mock or partner Peppol sandbox) -> signed evidence receipt
Overage
Units caphard
Not found
$ per 1,000$0.00
In their words
Their pitchEU e-invoicing and business-data API: VAT/VIES and EORI validation, KYB, sanctions screening, EN 16931 e-invoice validation, Peppol lookup. Pay per call via x402 or use an API key, MCP server available.
Data
Freshnesslive (sanctions status, sanctions top score, sanctions matches, sanctions lists date: 1 day)
CountriesAustria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden
Keep datano limit
Use dataDo not use the Service unlawfully, try to get around quotas (for example by rotating IP addresses), resell raw access without permission, or send loads that harm the Service or the official sources behind it.
Plan
Pay$0
You get20 credits a day
Enough for20 calls a day
Rate limit
Per day20
Batch1
Speed
Answerin the call
The call
You sendcompany, Content-Type header "application/json". Optional: requester, threshold
MethodPOST
Path/kyb/check
About the plan
PlanWithout a key
Who can get itanyone
The 35 fields the plan's answer can hold

lookup status, country, registry ID, name, legal form, status, active, address, postal code, city, registration date, VAT ID, activity code, activity, website, employees, LEI, source, source URL, normalized status, raw status, input, company name, verdict, verdict reasons, VAT status, VAT valid, VAT registered name, VAT registered address, VIES consultation number, VIES request date, sanctions status, sanctions top score, sanctions matches, sanctions lists date

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