# APIEmpresas, free: Business verification API

> Find companies by name with autocomplete and normalization.

APIEmpresas's business verification API on its Free plan. It costs $0.00 per 1,000 companies. APIEmpresas's docs list 6 of the 11 key fields we check: Registered name, Entity number, Tax ID, Entity type, Status, Formation date.
We haven't run APIEmpresas through [our business verification API benchmark](https://datacircle.dev/best-business-verification-api.txt) 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](https://datacircle.dev/business-verification-apis/charityapi/15-monthly-paid-get-api-organizations-ein/llms.txt) 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](https://datacircle.dev/business-verification-apis/scoris/19-pack/llms.txt) covers any number of companies in 8 countries only. Scoris's €19 pack costs more up front than CharityAPI's $15 monthly plan.
[GovFiles](https://datacircle.dev/business-verification-apis/govfiles/top-up/llms.txt), [Didit](https://datacircle.dev/business-verification-apis/didit/top-up-from-50/llms.txt) and [CompanyData.com](https://datacircle.dev/business-verification-apis/companydata-com/249-monthly/llms.txt) are the best business verification API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/business-verification-apis/apiempresas/free
- [Business verification API: the 12 best providers compared](https://datacircle.dev/best-business-verification-api.txt)
- Get it: https://apiempresas.es/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing#precios
- Request: `GET https://apiempresas.es/api/v1/companies/search`
- API key: with the plan, on https://apiempresas.es/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing#precios
- Its API docs: https://spaincompanyapi.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Sold by: APIEmpresas (https://apiempresas.es?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing)
- Checked: 2026-11-06

## In the answer

- Completeness: 55%
- Registered name: ✓
- Entity number: ✓
- Tax ID: ✓
- Entity type: ✓
- Status: ✓
- Formation date: ✓

## Price

- $ per 1,000 companies: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Lookup by CIF · BORME Statistics · Company Radar

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Find companies by name with autocomplete and normalization.

## Data

- Freshness: 1 day
- Countries: Spain
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: €0
- You get: 100 requests
- Enough for: 100 calls

## Rate limit

- Per second: 2
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: q. Optional: multiple, limit, page, cursor
- Method: GET
- Path: /companies/search

## About the plan

- Plan: Free
- Who can get it: anyone with an account, no card

## The 28 fields the plan's answer can hold

tax ID, legal name, status, status code, status source, status date, status confidence, status confidence reasons, tax ID revocation status, tax ID revocation date, tax ID revocation BOE ID, tax ID revocation BOE URL, tax ID revocation source, LEI, LEI status, LEI next renewal date, LEI source, LEI as of date, legal form code, legal form name, legal form ISO 20275 code, legal form source, province, CNAE code, CNAE label, incorporation date, corporate purpose, data sources

## APIEmpresas's plans (7)

- [APIEmpresas, free](https://datacircle.dev/business-verification-apis/apiempresas/free/llms.txt): $0.00 per 1,000, 55% complete, 1 day
- [APIEmpresas, €9 pack, Credits 1,000, GET /companies/search](https://datacircle.dev/business-verification-apis/apiempresas/9-pack-credits-1000-get-companies-search/llms.txt): $10.128 per 1,000, 64% complete, 1 day
- [APIEmpresas, €49 pack, Credits 10,000, GET /companies/search](https://datacircle.dev/business-verification-apis/apiempresas/49-pack-credits-10000-get-companies-search/llms.txt): $5.514 per 1,000, 64% complete, 1 day
- [APIEmpresas, €19 monthly, Pro, GET /companies/search](https://datacircle.dev/business-verification-apis/apiempresas/19-monthly-pro-get-companies-search/llms.txt): $7.127 per 1,000, 64% complete, 1 day
- [APIEmpresas, €49 monthly, Business, GET /companies/search](https://datacircle.dev/business-verification-apis/apiempresas/49-monthly-business-get-companies-search/llms.txt): $5.514 per 1,000, 64% complete, 1 day
- [APIEmpresas, €182 yearly, Pro, GET /companies/search](https://datacircle.dev/business-verification-apis/apiempresas/182-yearly-pro-get-companies-search/llms.txt): $5.689 per 1,000, 64% complete, 1 day
- [APIEmpresas, €470 yearly, Business, GET /companies/search](https://datacircle.dev/business-verification-apis/apiempresas/470-yearly-business-get-companies-search/llms.txt): $4.407 per 1,000, 64% complete, 1 day

## APIEmpresas's calls for this API (2)

- `GET /companies/search`: [APIEmpresas, free](https://datacircle.dev/business-verification-apis/apiempresas/free/llms.txt)
- `POST /companies/reconcile`: [APIEmpresas, €9 pack, Credits 1,000, POST /companies/reconcile](https://datacircle.dev/business-verification-apis/apiempresas/9-pack-credits-1000-post-companies-reconcile/llms.txt)

## APIEmpresas's APIs (4)

- [APIEmpresas: business verification API pricing, 7 plans](https://datacircle.dev/business-verification-apis/apiempresas/free/llms.txt)
- [APIEmpresas: company enrichment API pricing, 7 plans](https://datacircle.dev/company-enrichment-apis/apiempresas/free/llms.txt)
- [APIEmpresas: leadership change API pricing, 6 plans](https://datacircle.dev/leadership-change-apis/apiempresas/9-pack/llms.txt)
- [APIEmpresas: company discovery API pricing, 2 plans](https://datacircle.dev/company-discovery-apis/apiempresas/49-monthly/llms.txt)

## APIEmpresas: business verification API alternatives

- [W System EU Business Data, €19 monthly, Starter, GET /company](https://datacircle.dev/business-verification-apis/w-system-eu-business-data/19-monthly-starter-get-company/llms.txt): $4.276 per 1,000, 55% complete, live
- [Scavio, $30 monthly](https://datacircle.dev/business-verification-apis/scavio/30-monthly/llms.txt): $4.286 per 1,000, 45% complete, live
- [Societe.com, €19.90 monthly](https://datacircle.dev/business-verification-apis/societe-com/19-90-monthly/llms.txt): $4.479 per 1,000, 18% complete, 1 day
- [Firmbase, €149 yearly](https://datacircle.dev/business-verification-apis/firmbase/149-yearly/llms.txt): $4.594 per 1,000, 36% complete, 24 hours

## 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.

- https://apiempresas.es/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing#precios
- https://apiempresas.es/api/referencia/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://apiempresas.es/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://spaincompanyapi.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://spaincompanyapi.com/data-sources?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://spaincompanyapi.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing