# ApiZero, free: Business verification API

> 按企业名称检索工商登记信息。默认每页 20 条，可通过 page、size 翻页，size 取值 1–20。

ApiZero's Trial plan for the business verification API costs $0.00 per 1,000 companies. ApiZero's docs list 5 of the 11 fields on our checklist: Registered name, Entity number, Entity type, Status, Principal address.
We haven't run ApiZero through [our business verification API benchmark](https://datacircle.dev/best-business-verification-api.txt) yet.
This plan is free. We rank 1,062 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/apizero/free
- [Business verification API: the 13 best providers compared](https://datacircle.dev/best-business-verification-api.txt)
- Get it: https://apizero.cn/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Request: `GET https://v1.apizero.cn/api/company-search`
- API key: with the plan, on https://apizero.cn/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Its API docs: https://apizero.cn/aidocs/company-search?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Sold by: ApiZero (https://apizero.cn?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 45%
- Registered name: ✓
- Entity number: ✓
- Entity type: ✓
- Status: ✓
- Principal address: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: 按企业名称检索工商登记信息。默认每页 20 条，可通过 page、size 翻页，size 取值 1–20。

## Data

- Countries: China
- Keep data: no limit
- Use data: 禁止用途：违法、侵权、欺诈，或绕过他人服务的访问控制。把接口用于未获授权的个人信息批量采集。对平台或上游进行攻击、刷量或明显滥用。 查询结果仅供参考，不得作为开户、授信或诉讼的唯一依据。

## Plan

- Pay: $0
- You get: 5 requests
- Enough for: 5 calls, once

## Rate limit

- Per second: 2
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: name. Optional: page, size
- Method: GET
- Path: /api/company-search

## About the plan

- Plan: Trial
- Who can get it: a new account (granted at sign-up)

## The 21 fields the plan's answer can hold

keyword, total results, legal name, logo, English name, former names, legal representative, establishment date, registered capital, business status, unified social credit code, business scope, registered address, phone, email, industry, city, district, company type, matched field, notice

## ApiZero's plans (10)

- [ApiZero, free](https://datacircle.dev/business-verification-apis/apizero/free/llms.txt): $0.00 per 1,000, 45% complete
- [ApiZero, top-up from CNY 1, Pay per call, GET /api/company-search](https://datacircle.dev/business-verification-apis/apizero/top-up-from-cny-1-pay-per-call-get-api-company-search/llms.txt): $1.196 per 1,000, 45% complete
- [ApiZero, CNY 2 pack, 100 points, GET /api/company-search](https://datacircle.dev/business-verification-apis/apizero/cny-2-pack-100-points-get-api-company-search/llms.txt): $2.991 per 1,000, 45% complete
- [ApiZero, CNY 9 pack, 1,000 points, GET /api/company-search](https://datacircle.dev/business-verification-apis/apizero/cny-9-pack-1000-points-get-api-company-search/llms.txt): $1.346 per 1,000, 45% complete
- [ApiZero, CNY 39 pack, 5,000 points, GET /api/company-search](https://datacircle.dev/business-verification-apis/apizero/cny-39-pack-5000-points-get-api-company-search/llms.txt): $1.167 per 1,000, 45% complete
- [ApiZero, CNY 129 pack, 20,000 points, GET /api/company-search](https://datacircle.dev/business-verification-apis/apizero/cny-129-pack-20000-points-get-api-company-search/llms.txt): $0.965 per 1,000, 45% complete
- [ApiZero, CNY 399 monthly, Enterprise membership, monthly, GET /api/company-search](https://datacircle.dev/business-verification-apis/apizero/cny-399-monthly-enterprise-membership-monthly-get-api-company-search/llms.txt): $1.326 per 1,000, 45% complete
- [ApiZero, CNY 199 yearly, Gold membership, GET /api/company-search](https://datacircle.dev/business-verification-apis/apizero/cny-199-yearly-gold-membership-get-api-company-search/llms.txt): $0.815 per 1,000, 45% complete
- [ApiZero, CNY 399 yearly, Diamond membership, GET /api/company-search](https://datacircle.dev/business-verification-apis/apizero/cny-399-yearly-diamond-membership-get-api-company-search/llms.txt): $0.164 per 1,000, 45% complete
- [ApiZero, CNY 3,999 yearly, Enterprise membership, GET /api/company-search](https://datacircle.dev/business-verification-apis/apizero/cny-3999-yearly-enterprise-membership-get-api-company-search/llms.txt): $1.092 per 1,000, 45% complete

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

- `GET /api/company-search`: [ApiZero, free](https://datacircle.dev/business-verification-apis/apizero/free/llms.txt)
- `POST /api/company-profile`: [ApiZero, top-up from CNY 1, Pay per call, POST /api/company-profile](https://datacircle.dev/business-verification-apis/apizero/top-up-from-cny-1-pay-per-call-post-api-company-profile/llms.txt)

## ApiZero's APIs (6)

- [ApiZero: business verification API pricing, 10 plans](https://datacircle.dev/business-verification-apis/apizero/free/llms.txt)
- [ApiZero: web scraping API pricing, 7 plans](https://datacircle.dev/web-scraping-apis/apizero/free-no-api-key/llms.txt)
- [ApiZero: Douyin profile API pricing, 7 plans](https://datacircle.dev/douyin-profile-apis/apizero/free-no-api-key/llms.txt)
- [ApiZero: domain WHOIS API pricing, 7 plans](https://datacircle.dev/domain-whois-apis/apizero/free-no-api-key/llms.txt)
- [ApiZero: email verification API pricing, 7 plans](https://datacircle.dev/validate-email-apis/apizero/free-no-api-key/llms.txt)
- [ApiZero: App Store API pricing, 7 plans](https://datacircle.dev/app-store-apis/apizero/free-no-api-key/llms.txt)

## ApiZero: business verification API alternatives

- [Firmbase, €29 monthly](https://datacircle.dev/business-verification-apis/firmbase/29-monthly/llms.txt): $0.163 per 1,000, 36% complete, 24 hours
- [CNPJa, R$624.99 monthly](https://datacircle.dev/business-verification-apis/cnpja/r-624-99-monthly/llms.txt): $0.164 per 1,000, 36% complete, stored
- [Sugra API, $25 monthly](https://datacircle.dev/business-verification-apis/sugra-api/25-monthly/llms.txt): $0.167 per 1,000, 55% complete
- [W System EU Business Data, €19 monthly, Starter, POST /company/batch](https://datacircle.dev/business-verification-apis/w-system-eu-business-data/19-monthly-starter-post-company-batch/llms.txt): $0.171 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://apizero.cn/aidocs/company-search/raw.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://apizero.cn/aidocs/prod/getting-started/billing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://apizero.cn/marketplace?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://apizero.cn/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://apizero.cn/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing