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Best verificación de empresa APIs

Subjectum Company Registry KYB API

Company Data

Real-time company registry lookup and KYB verification for Czech Republic (ARES) and Slovakia (RPO) — normalized company data with automated risk flags (newly founded, liquidation, bankruptcy status).

100% uptime 206ms avg MCP ready

CNPJ Lookup API

Company Data

The CNPJ Lookup API offers a convenient way to retrieve detailed company information using the CNPJ (Cadastro Nacional de Pessoas Jurídica) identifier. With this API, you can easily access essential data about a company, enabling streamlined processes for identity verification, due diligence, and business research.

Free 7-Day Trial

100% uptime 1,029ms avg MCP ready

WhatsApp Phone Check API

Communication & Messaging

The WhatsApp Phone Check API validates phone numbers, indicating whether they are registered with WhatsApp and whether they correspond to a Business account.

Free 7-Day Trial

100% uptime 1,555ms avg MCP ready

MCA Corporate Verification API

Company Data

The MCA Corporate Verification API provides a secure and efficient way to verify if your merchants are registered with the Registrar of Companies in India and have the same details as expected. This helps to make your onboarding process faster and smarter, while also ensuring that it is safer and more reliable.

Free 7-Day Trial

100% uptime 640ms avg MCP ready

Costa Rica e-Invoice Validator API - Hacienda

Legal & Compliance

Keyless Costa Rica Hacienda v4.4 comprobante validator: official XSD for 8 document types, the 50-digit clave numerica, CABYS code lists, totals/IVA math, XAdES-EPES signature check. Rule-coded JSON r

Free 7-Day Trial

100% uptime 279ms avg MCP ready

Bolivia SIAT e-Invoice Validator API - SFV

Legal & Compliance

Keyless Bolivia SFV/SIAT factura electronica validator: official SIN XSD, code ranges, totals math, CUF/CUFD reconstruction with Modulo 11 and Base16, XML-DSig signature check. Rule-coded JSON report.

Free 7-Day Trial

100% uptime 280ms avg MCP ready

Quick Email Verification API

Communication & Messaging

Ensure high-quality leads with the Quick Email Verification API, your fast, reliable solution.

Free 7-Day Trial

100% uptime 84ms avg MCP ready

Brazil Company Lookup and Enrichment API

Company Data

Official Brazilian company data by CNPJ: 40+ fields, shareholders (QSA), CNAE, contacts and a 0-100 registration score. One-field request, batch up to 1,000 CNPJs.

Free 7-Day Trial

100% uptime 5,461ms avg MCP ready

LATAM Tax ID Validator API

Legal & Compliance

Validate tax identification numbers for 7 Latin American countries: CUIT (Argentina), RUT (Chile), RUC (Peru, Ecuador, Paraguay), NIT (Colombia), and CI (Uruguay). Check digit verification, formatting, and entity type detection.

Free 7-Day Trial

100% uptime 109ms avg MCP ready

Email Address Verificator API

Communication & Messaging

Efficiently verify email addresses with our service for improved accuracy in your communications.

Free 7-Day Trial

100% uptime 467ms avg MCP ready

CNPJ API

Company Data

Search and retrieve detailed company data using Brazilian CNPJ numbers in real-time.

100% uptime 950ms avg MCP ready

VAT Validation API

Legal & Compliance

Be able to determine if any VAT number is valid or not. Super fast and reliable. Get additional information about the company if the VAT is valid.

Free 7-Day Trial

100% uptime 4,802ms avg MCP ready

VAT Validator API

Legal & Compliance

The VAT Validator API swiftly verifies VAT numbers, aiding businesses in validating tax compliance and ensuring legitimate transactions.

Free 7-Day Trial

100% uptime 1,033ms avg MCP ready

VAT Checker API

Legal & Compliance

The VAT Checker API is an API that allows developers to verify the format and validity of European Union VAT numbers. This API also retrieves detailed company information, such as the company name, address, country code, and VAT number. With this API, users can ensure that the VAT numbers they are working with are accurate and valid.

Free 7-Day Trial

100% uptime 3,754ms avg MCP ready

B2B Intelligence Deliverability and Anti-Bot API

Company Data

Query 55,000+ verified B2B leads, real-time DNS email deliverability verification, company tech stack intelligence, and anti-bot web-to-markdown extraction.

Free 7-Day Trial

100% uptime 1,098ms avg MCP ready

FinTech Client Communication Verification API

Communication & Messaging

Streamline FinTech communication with robust verification to enhance client trust and security.

Free 7-Day Trial

100% uptime 10ms avg MCP ready

IMEI Verification API

Security & Cybersecurity

Ensure device authenticity with our IMEI Verification API to prevent fraud and protect users.

100% uptime 821ms avg MCP ready

Veracity Check API

News & Events

The Veracity Check API verifies the veracity of information, allowing to validate data in articles, news or other sources, identifying possible inaccuracies or falsehoods.

Free 7-Day Trial

100% uptime 2,233ms avg MCP ready

Fast Email Address Verification API

Communication & Messaging

Validate email addresses instantly with our Fast Email Address Verification API for improved deliverability.

Free 7-Day Trial

100% uptime 1,098ms avg MCP ready

Turkish Tax Number Validator API

Legal & Compliance

The Turkish Tax Number Validator API provides a seamless solution for verifying the validity of Turkish tax identification numbers (TIN). It ensures that submitted tax numbers meet official format criteria and belong to legitimate entities. This API is essential for businesses operating in or with Turkey, enabling compliance with tax regulations while streamlining customer onboarding and transaction processes.

Free 7-Day Trial