# CNPJ Aberto, free: Company enrichment API

> Ficha cadastral de um CNPJ (14 dígitos, só números). Retorna razão social, endereço, CNAEs, quadro societário e totais de filiais.

CNPJ Aberto's Gratuito plan for the company enrichment API costs $0.00 per 1,000 companies. We check each provider's docs for 13 fields. CNPJ Aberto's docs list 4: Industry, Type and status, Headquarters, Phones.
We haven't run CNPJ Aberto through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet.
This plan is free. We rank 2,688 plans for company enrichment APIs by price. Half the plans cost $9.00 or less per 1,000 companies. [See the best free company enrichment API plan.](https://datacircle.dev/best-company-enrichment-api.txt)
[ROIC.ai's $29 monthly plan](https://datacircle.dev/company-enrichment-apis/roic-ai/29-monthly/llms.txt) is the cheapest paid plan per 1,000 companies. ROIC.ai's company enrichment API costs nothing beyond the plan price. [Zodipe's PEN 45 yearly plan](https://datacircle.dev/company-enrichment-apis/zodipe/pen-45-yearly/llms.txt) costs the least for 10,000 companies a month: about $1.09.
[APIs Peru's PEN 30 (about $9) monthly plan](https://datacircle.dev/company-enrichment-apis/apis-peru/pen-30-monthly/llms.txt) covers any number of companies in Peru only. APIs Peru's PEN 30 (about $9) monthly plan costs less up front than ROIC.ai's $29 monthly plan.
[ROIC.ai](https://datacircle.dev/company-enrichment-apis/roic-ai/89-monthly/llms.txt), [Intrinio](https://datacircle.dev/company-enrichment-apis/intrinio/150-monthly/llms.txt) and [GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt) are the best company enrichment API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/company-enrichment-apis/cnpj-aberto/free
- [Company enrichment API: the best of 220+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://cnpjaberto.com.br/planos?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `GET https://cnpjaberto.com.br/api/cnpj/{cnpj}`
- API key: with the plan, on https://cnpjaberto.com.br/planos?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Its API docs: https://cnpjaberto.com.br/api-docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing#endpoint-GET-/api/cnpj/{cnpj}
- Sold by: CNPJ Aberto (https://cnpjaberto.com.br?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 31%
- Industry: ✓
- Type and status: ✓
- Headquarters: ✓
- Phones: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: GET /api/cnpj/{cnpj}/filiais · GET /api/busca-avancada · GET /api/socio/empresas · GET /api/socios/busca · GET /api/cnae/{codigo}/stats · GET /api/municipios-por-uf · GET /api/municipios/search · GET /api/intelligence/rede

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Ficha cadastral de um CNPJ (14 dígitos, só números). Retorna razão social, endereço, CNAEs, quadro societário e totais de filiais.

## Data

- Freshness: 1 month
- Countries: Brazil
- Keep data: no limit
- Use data: 4. Uso permitido: "Você pode utilizar a Plataforma para: Consultar dados públicos de empresas para fins legítimos (due diligence, compliance, análise comercial, jornalismo, etc.). Integrar dados via API dentro dos limites do seu plano. Exportar dados nos formatos disponíveis para uso pessoal ou profissional." 5. Uso proibido: "É expressamente proibido: Utilizar bots, scrapers ou mecanismos automatizados para contornar os limites de uso. Revender ou redistribuir dados obtidos pela Plataforma como base de dados independente. Utilizar os dados para fins ilegais, discriminatórios ou que violem a privacidade de terceiros. Tentar acessar áreas restritas do sistema ou comprometer a segurança da Plataforma. Criar múltiplas contas para contornar limites de uso."

## Plan

- Pay: R$0
- You get: 200 requests a day
- Enough for: 200 calls a day

## Rate limit

- Per day: 200
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: cnpj
- Method: GET
- Path: /api/cnpj/{cnpj}

## About the plan

- Plan: Gratuito
- Who can get it: anyone who registers

## The 39 fields the plan's answer can hold

CNPJ root, legal name, legal nature code, legal nature, responsible person qualification, share capital, federative entity, Simples Nacional option, CNPJ, head office or branch, trade name, registration status, registration status reason, registration status date, activity start date, main CNAE, main CNAE description, CNAEs, street type, street, street number, address complement, neighborhood, ZIP code, state, municipality, phones, email, partner name, partner CPF or CNPJ, partner qualification, partner entry date, partner legal representative, partner legal representative name, partner age range, partner type, total establishments, total branches, branches by state

## CNPJ Aberto's plans (3)

- [CNPJ Aberto, free](https://datacircle.dev/company-enrichment-apis/cnpj-aberto/free/llms.txt): $0.00 per 1,000, 31% complete, 1 month
- [CNPJ Aberto, R$47 monthly](https://datacircle.dev/company-enrichment-apis/cnpj-aberto/r-47-monthly/llms.txt): $0.185 per 1,000, 31% complete, 1 month
- [CNPJ Aberto, R$449 yearly](https://datacircle.dev/company-enrichment-apis/cnpj-aberto/r-449-yearly/llms.txt): $0.147 per 1,000, 31% complete, 1 month

## CNPJ Aberto's calls for this API (1)

- `GET /api/cnpj/{cnpj}`: [CNPJ Aberto, free](https://datacircle.dev/company-enrichment-apis/cnpj-aberto/free/llms.txt)

## CNPJ Aberto's APIs (5)

- [CNPJ Aberto: company discovery API pricing, 3 plans](https://datacircle.dev/company-discovery-apis/cnpj-aberto/free/llms.txt)
- [CNPJ Aberto: company enrichment API pricing, 3 plans](https://datacircle.dev/company-enrichment-apis/cnpj-aberto/free/llms.txt)
- [CNPJ Aberto: people search API pricing, 3 plans](https://datacircle.dev/people-search-apis/cnpj-aberto/free/llms.txt)
- [CNPJ Aberto: people enrichment API pricing, 2 plans](https://datacircle.dev/person-enrichment-apis/cnpj-aberto/r-47-monthly/llms.txt)
- [CNPJ Aberto: company hierarchy API pricing, 2 plans, GET /api/intelligence/grupo/{cnpj}](https://datacircle.dev/company-hierarchy-apis/cnpj-aberto/r-47-monthly-pro-get-api-intelligence-grupo-cnpj/llms.txt)
- [CNPJ Aberto: company hierarchy API pricing, 2 plans, GET /api/controle/{cnpj}](https://datacircle.dev/company-hierarchy-apis/cnpj-aberto/r-47-monthly-pro-get-api-controle-cnpj/llms.txt)

## CNPJ Aberto: company enrichment API alternatives

- [TrustyData, €790 yearly](https://datacircle.dev/company-enrichment-apis/trustydata/790-yearly/llms.txt): $0.148 per 1,000, 46% complete, 1 day
- [DanskCVRAPI, DKK 299 monthly, Pro, POST /companies/batch](https://datacircle.dev/company-enrichment-apis/danskcvrapi/dkk-299-monthly-pro-post-companies-batch/llms.txt): $0.15 per 1,000, 62% complete, 1 minute
- [PrismCrawl, $1,000 pack](https://datacircle.dev/company-enrichment-apis/prismcrawl/1000-pack/llms.txt): $0.15 per 1,000, 23% complete, live
- [ReceitaWS, R$699 monthly](https://datacircle.dev/company-enrichment-apis/receitaws/r-699-monthly/llms.txt): $0.153 per 1,000, 38% complete, live

## 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.

- https://cnpjaberto.com.br/api-docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://cnpjaberto.com.br/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://cnpjaberto.com.br/planos?billing=monthly&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://cnpjaberto.com.br/solucoes/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://cnpjaberto.com.br/termos?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing