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CNPJ.ws pricing and alternatives: business verification API

CNPJ.ws's sitellms.txtBest business verification API in 2026: pricing comparedCNPJ.ws: business verification API alternatives

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0% complete: none of the 11 key fields we checkSee the 11 fields
Contact usWe rank 652 plans by price. cnpjob's R$349 monthly plan is the cheapest paid plan per 1,000 companies: as little as $0.023. cnpjob's plan covers companies in Brazil only. cnpjob's R$349 monthly plan covers up to 3,000,000 companies a month at no extra cost.INSEE, CZ Agents and ARES are the best business verification API providers in our benchmark.
Plan: Premium CNPJ.ws's only plan
Call: GET /v2/pesquisa CNPJ.ws's only call for this API
API: Business verification API one of CNPJ.ws's 2 APIs

About this item

  • A copy at most 45 days old. You get records from CNPJ.ws's copy of the register.
  • None of the 11 key fields we check: Registered name, Entity number, Tax ID, Entity type and 7 more.
  • No public price. You ask CNPJ.ws for one.
  • One call. You call GET /v2/pesquisa. Every input is optional.
  • Who can get it: anyone 18 or older with a CNPJ.ws account. Keep data: no limit. Use data: with conditions.

CNPJ.ws: business verification API alternatives

We list other providers' plans with no public price. These plans come closest to this plan in number of key fields. Each plan in the table gives live data or data at most a year old.

This planCNPJ.ws, contact usCompanyData.com, contact usInforegister, contact usKnow Your Customer, contact us, Fixed PlanPalm, contact us, Custom pricing, POST /v1/business/verification
Completeness0%18%18%18%9%
Billingcontactcontactcontactcontactcontact
Freshness45 days1 month1 daylivelive
Who can get itanyone 18 or older with a CNPJ.ws accountanyone who contacts salesanyonea Customer: the company that executes an Order Form or pays the Fees set out in itanyone

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 2026-11-02.

  1. docs.cnpj.ws/llms-full.txt
  2. docs.cnpj.ws/llms.txt
  3. docs.cnpj.ws/referencia-de-api/api-comercial/limitacoes
  4. docs.cnpj.ws/referencia-de-api/api-comercial/pesquisa-de-empresas
  5. cnpj.ws/pt-BR
  6. cnpj.ws/termos-de-uso

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Registered name, not in the answer
  • 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
Percall
Billingcontact
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: Consulting CNPJ in the Commercial API · Consulting by CNPJ Root · Consulting Monthly Request Consumption · Validating Suframa Registration
In their words
Their pitchUtilize filtros para pesquisar as empresas por estado, cidade, CNAE (classificação nacional de atividades econômicas), situação cadastral e inscrição estadual. Esses filtros estão disponíveis apenas no plano Premium.
Data
Freshness45 days
CountriesBrazil
Keep datano limit
Use dataVocê poderá utilizar o site desde que não faça uso de prática ilegal e ou abusivas nos termos da lei. Práticas abusivas incluem: utilizar as funcionalidades disponibilizadas com o intuito de prejudicar o bom funcionamento do site, criar múltiplos usuários, entre outros. [...] Ao realizar consultas através da API Comercial para obter dados, você concorda que qualquer atualização de dados decorrente destas consultas seja disponibilizada através da API Pública. Os dados retornados através das APIs podem ser utilizados apenas para benefício próprio do usuário, não sendo permitida qualquer comercialização através de outros sites ou qualquer outro meio.
Plan
Expiresat the end of each billing period
Rate limit
Per second8.33
Batch1
Speed
Answerin the call
The call
You sendnothing required. Optional: atividade_principal_id, atividade_secundaria_id, atividade_id, natureza_juridica_id, razao_social, nome_fantasia, pais_id, estado_id, cidade_id, cep, situacao_cadastral, data_situacao_cadastral_de, data_situacao_cadastral_ate, porte_id, socio_nome, socio_cpf_cnpj, data_inicio_atividade_de, data_inicio_atividade_ate, cursor, limite, limit
MethodGET
Path/v2/pesquisa
About the plan
PlanPremium
Who can get itanyone 18 or older with a CNPJ.ws account
The 11 fields the plan's answer can hold

establishment CNPJs, total results, page size, has next page, has previous page, query cursor, current page cursor, next page cursor, previous page cursor, applied filters, available filters

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