# Cuitalizer, free: Business verification API

> Contribuyentes cuya denominación se parece a la que buscás.

Cuitalizer's business verification API on its Gratis plan. It costs $0.00 per 1,000 companies. Cuitalizer's docs list 2 of the 11 fields on our checklist: Registered name, Officers.
We haven't run Cuitalizer through [our business verification API benchmark](https://datacircle.dev/best-business-verification-api.txt) yet.
This plan is free. We rank 935 plans for business verification APIs by price. Half the plans cost $7.895 per 1,000 companies or less. [See how many business verification API plans are free.](https://datacircle.dev/best-business-verification-api.txt)
[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/cuitalizer/free
- [Business verification API: the 12 best providers compared](https://datacircle.dev/best-business-verification-api.txt)
- Get it: https://cuitalizer.com.ar/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing#precios
- Request: `GET https://api.cuitalizer.com.ar/api/v1/taxpayers/search`
- API key: with the plan, on https://cuitalizer.com.ar/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing#precios
- Its API docs: https://cuitalizer.com.ar/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Sold by: Cuitalizer (https://cuitalizer.com.ar?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 18%
- Registered name: ✓
- Officers: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: POST /api/v1/informe-completo · POST /api/v1/contribuyente/consultar · GET /api/v1/taxpayers/{cuit} · GET /api/v1/regimenes/{cuit} · GET /api/v1/regimenes/{cuit}/{jurisdiccion} · GET /api/v1/bcra/deudas/{cuit} · GET /api/v1/bcra/cheques-rechazados/{cuit} · GET /api/v1/apoc/{cuit}

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Contribuyentes cuya denominación se parece a la que buscás.

## Data

- Freshness: 7 days
- Countries: Argentina
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: ARS 0
- You get: 15 credits a month
- Enough for: 15 calls a month
- Expires: 1 month

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: q. Optional: limit
- Method: GET
- Path: /api/v1/taxpayers/search

## About the plan

- Plan: Gratis
- Who can get it: anyone

## The 12 fields the plan's answer can hold

CUIT, registered name, person type, tax registration status, VAT condition, is employer, income tax status, VAT registration status, monotributo status, monotributo activity, company member, last updated

## Cuitalizer's plans (5)

- [Cuitalizer, free](https://datacircle.dev/business-verification-apis/cuitalizer/free/llms.txt): $0.00 per 1,000, 18% complete, 7 days
- [Cuitalizer, ARS 25,000 monthly](https://datacircle.dev/business-verification-apis/cuitalizer/ars-25000-monthly/llms.txt): $82.345 per 1,000, 18% complete, 7 days
- [Cuitalizer, ARS 80,000 monthly](https://datacircle.dev/business-verification-apis/cuitalizer/ars-80000-monthly/llms.txt): $52.701 per 1,000, 18% complete, 7 days
- [Cuitalizer, ARS 300,000 monthly](https://datacircle.dev/business-verification-apis/cuitalizer/ars-300000-monthly/llms.txt): $39.526 per 1,000, 18% complete, 7 days
- [Cuitalizer, ARS 400,000 monthly](https://datacircle.dev/business-verification-apis/cuitalizer/ars-400000-monthly/llms.txt): $26.35 per 1,000, 18% complete, 7 days

## Cuitalizer's calls for this API (1)

- `GET /api/v1/taxpayers/search`: [Cuitalizer, free](https://datacircle.dev/business-verification-apis/cuitalizer/free/llms.txt)

## Cuitalizer's APIs (2)

- [Cuitalizer: business verification API pricing, 5 plans](https://datacircle.dev/business-verification-apis/cuitalizer/free/llms.txt)
- [Cuitalizer: company enrichment API pricing, 5 plans, GET /api/v1/taxpayers/{cuit}](https://datacircle.dev/company-enrichment-apis/cuitalizer/free-gratis-get-api-v1-taxpayers-cuit/llms.txt)
- [Cuitalizer: company enrichment API pricing, 5 plans, POST /api/v1/contribuyente/consultar](https://datacircle.dev/company-enrichment-apis/cuitalizer/free-gratis-post-api-v1-contribuyente-consultar/llms.txt)
- [Cuitalizer: company enrichment API pricing, 5 plans, POST /api/v1/informe-completo](https://datacircle.dev/company-enrichment-apis/cuitalizer/free-gratis-post-api-v1-informe-completo/llms.txt)

## Cuitalizer: business verification API alternatives

- [W System EU Business Data, €19 monthly, Starter, POST /kyb/check](https://datacircle.dev/business-verification-apis/w-system-eu-business-data/19-monthly-starter-post-kyb-check/llms.txt): $21.381 per 1,000, 55% complete, live (sanctions status, sanctions top score, sanctions matches, sanctions lists date: 1 day)
- [Inforegister, €1,000 monthly](https://datacircle.dev/business-verification-apis/inforegister/1000-monthly/llms.txt): $22.506 per 1,000, 27% complete, 1 day
- [Registrum, £9 monthly](https://datacircle.dev/business-verification-apis/registrum/9-monthly/llms.txt): $24.003 per 1,000, 55% complete, 1 hour
- [Parse, $30 monthly, Hobby, GET /scraper/8ceea6f9-34d2-4d7f-adf1-fc7bdd90b476/search_entities](https://datacircle.dev/business-verification-apis/parse/30-monthly-hobby-get-scraper-8ceea6f9-34d2-4d7f-adf1-fc7bdd90b476-search-entities/llms.txt): $30.00 per 1,000, 55% 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 2026-11-07.

- https://api.cuitalizer.com.ar/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://cuitalizer.com.ar?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://cuitalizer.com.ar/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://cuitalizer.com.ar/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing