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OpenMercantil pricing: business verification API, GET /api/v1/search

OpenMercantil's siteThis page as plain textBusiness verification API: the 12 best providers comparedOpenMercantil: business verification API alternatives

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9% complete: 1 of the 11 key fields we checkSee the 11 fields
$0.00per 1,000 companiesWe ran OpenMercantil in our business verification API benchmark. We didn't score any OpenMercantil plan.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 OpenMercantil plan for that many companies. The table below then sorts the other plans by what each costs.
Plan: Gratuito one of OpenMercantil's 4 plans
Call: GET /api/v1/search one of OpenMercantil's 2 calls for this API
API: Business verification API one of OpenMercantil's 2 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 1 of the 11 key fields we check. Registered name.
  • Nothing to pay. You get 200 requests a day.
  • One call. You send q to GET /api/v1/search. You can also send limit and offset. The call returns the register's record of the company.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

OpenMercantil: business verification API alternatives

OpenMercantil alternatives: other business verification API providers by price

The table starts with OpenMercantil's cheapest paid plan. Next come plans from other providers with the price per 1,000 companies closest to OpenMercantil's.

OpenMercantil, €197 monthly, MAX, GET /api/v1/searchDato Capital, €249 monthlyCNPJa, R$6,749.89 yearlyFirmeAPI, RON 499.99 monthlyDanskCVRAPI, DKK 299 monthly, Pro, GET /companies/search
$ per 1,000 companies$0.148$0.14$0.148$0.148$0.15
Completeness9%64%36%45%45%
Billingmonthlymonthlyyearlymonthlymonthly
Pay€197€249R$6,749.89RON 499.99DKK 299
Enough for50,000 calls a day2,000,000 calls a month750,000 results a monthabout 714,285 results a month300,000 calls a month
Freshnessunknownstoredstored1 week1 minute
Who can get itanyoneanyoneanyone: "Any individual or legal entity may create an account on the Platform."anyoneanyone, billed in advance with no binding period, Danish companies and Norwegian ones (9-digit organisation numbers)

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. openmercantil.es/api/documentacion
  2. openmercantil.es/openapi.json
  3. openmercantil.es/precios
  4. openmercantil.es/reutilizacion-y-atribucion
  5. openmercantil.es/terminos-de-uso
  6. openmercantil.es/uso-razonable

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, not in the answer
  • 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
$ per 1,000 companies$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Not found
$ per 1,000$0.00
In their words
Their pitchBusca empresas [...] por nombre o CIF usando un indice por prefijos. Devuelve resultados ordenados por relevancia.
Data
CountriesSpain
Keep datano limit
Use data2. Uso permitido: Consulta personal o profesional de fichas individuales de empresas y personas. Uso programático de la API pública respetando el rate-limit (60 req/min por IP). Reutilización de los datos bajo licencia CC BY 4.0 citando la fuente: BOE/BORME y OpenMercantil como intermediario técnico. Inclusión de fragmentos en investigación, periodismo y análisis con la atribución correspondiente. 3. Uso prohibido: Scraping masivo o automatizado por encima del rate-limit publicado. Reventa o redistribución del dataset presentándolo como «fuente oficial». Construcción de perfiles comerciales o publicitarios sobre personas físicas (RGPD art. 5.1.b). Cualquier intento de explotar vulnerabilidades, evadir limitaciones o degradar el servicio. Uso del servicio para finalidades ilícitas o contrarias al ordenamiento jurídico español.
Plan
Pay€0
You get200 requests a day
Enough for200 calls a day
Rate limit
Per day200
Per second1
Batch1
Speed
Answerin the call
The call
You sendq. Optional: limit, offset
MethodGET
Path/api/v1/search
About the plan
PlanGratuito
Who can get itanyone
The 12 fields the plan's answer can hold

slug, legal name, CIF, province, CNAE code, CNAE section, registered capital, first seen, last seen, acts count, matched alias, aliases

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