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overheid.io pricing and alternatives: business verification API, GET /v3/openkvk

overheid.io's sitellms.txtBest business verification API in 2026: pricing comparedoverheid.io: business verification API alternatives

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36% complete: 4 of the 11 key fields we checkSee the 11 fields
$0.00per 1,000 companiesWe 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: Gratis test dataset one of overheid.io's 7 plans
Call: GET /v3/openkvk one of overheid.io's 2 calls for this API
API: Business verification API one of overheid.io's 2 APIs

About this item

  • A copy at most 1 month old. You get records from overheid.io's copy of the register.
  • 4 of the 11 key fields we check. Registered name, Entity number, Status, Principal address.
  • Nothing to pay. overheid.io limits how many calls you get but gives no number.
  • One call. You send query to GET /v3/openkvk. You can also send queryfields[], size, page, fields[], filters[] and exists. The call returns the register's record of the company.
  • Who can get it: anyone who registers an account. Keep data: with conditions. Use data: with conditions.

overheid.io: business verification API alternatives

The table starts with overheid.io's cheapest paid plan. Next come plans from other providers with the price per 1,000 companies closest to overheid.io's. Each plan in the table gives live data or data at most a day old.

overheid.io, €130 monthly, Large, GET /v3/openkvkCBEAPI, €9 monthlyNeuralVerge, $1,000 monthly, Enterprise, POST /functions/v1/run-lei-lookup-companies-searchScavio, $4,788 yearlyfirmafind, €1,728 yearly
$ per 1,000 companies$1.463$0.135$1.00$1.995$3.241
Completeness36%45%55%45%27%
Billingmonthlymonthlymonthlyyearlyyearly
Pay€130€9$1,000$4,788€1,728
Enough for100,000 calls a month2,500 calls a day1,000,000 calls a month200,000 calls a month50,000 calls a month
Freshness1 day (street, house number, postal code, city, country, mailing address: 1 week)1 daylivelive1 day
Who can get itanyone who registers an accountanyonebusiness and professional use, 18 or overanyonebusinesses, entrepreneurs, freelancers and legal entities acting in the course of their commercial or professional activity

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 2026-11-01.

  1. overheid.io
  2. overheid.io/abonnementen
  3. overheid.io/algemene-voorwaarden
  4. overheid.io/documentatie/v3/openkvk

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
  • Good standing, not in the answer
  • Formation date, not in the answer
  • 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 fornothing else
Not found
$ per 1,000$0.00
In their words
Their pitchDoorzoek de dataset van openKvK.nl. De reponse bevat een lijst van bedrijven.
Data
Freshness1 month
CountriesNetherlands
Keep dataMiddels de API verkregen gegevens mogen tijdelijk worden bewaard (caching) mits dat noodzakelijk is om onnodige heropvragingen te voorkomen. Wel dient u de gebruikelijke maatregelen te treffen om na te gaan of deze gegevens niet zijn verouderd.
Use dataVoor zolang als u zich houdt aan alle vereisten en verplichtingen uit dit document, verleent downsized u toestemming om de API te gebruiken ten behoeve van uw websites, applicaties of andere diensten. Het is verboden de API voor overheid.io te gebruiken voor enige handeling die in strijd is met de Nederlandse of andere toepasselijke wet- en regelgeving. [...] Het is verboden langs welke weg ook te proberen deze limiet te omzeilen. [...] De informatie die via de API wordt verstrekt mag worden hergebruikt onder de Creative Commons licentie Naamsvermelding-Gelijkdelen tenzij in de output anders is aangegeven. [...] Het is te allen tijde verboden om middels naam of logo van downsized of overheid.io valselijk de indruk te wekken dat u deel bent van downsized of een bijzondere status of relatie met downsized zou hebben.
Plan
Pay$0
Rate limit
Batch1
Speed
Answerin the call
The call
You sendquery. Optional: queryfields[], size, page, fields[], filters[], exists
MethodGET
Path/v3/openkvk
About the plan
PlanGratis test dataset
Who can get itanyone who registers an account
The 27 fields the plan's answer can hold

total results, entity number, registered name, trade names, sub-dossier number, branch number, registration type, branch indicator, legal entity type, legal entity type code, status, activities, activity description, SBI codes, street, house number, postal code, city, country, mailing address, location coordinates, website, building ID, address object ID, non-mailing indicator, last updated, provider record URL

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