# ExcelAPI, free: Business verification API

> 指定した名前を含む法人番号を返します。複数ある場合は最も法人規模の大きい法人を返します。

ExcelAPI's FREE plan for the business verification API costs $0.00 per 1,000 companies. We check each provider's docs for 11 fields. ExcelAPI's docs list 1: Entity number.
You get up to 300,000 calls a month.
We haven't run ExcelAPI through [our business verification API benchmark](https://datacircle.dev/best-business-verification-api.txt) yet.
This plan is free. We rank 634 plans for business verification APIs by price. Half the plans cost $10.469 or less per 1,000 companies. [200 business verification API plans on our price sheet are free.](https://datacircle.dev/best-business-verification-api.txt) [GovFiles](https://datacircle.dev/business-verification-apis/govfiles/free/llms.txt) has a free plan with 1,000 results. GovFiles is the best business verification API in our benchmark for companies in any country.
[Jsonpage's €129 monthly plan](https://datacircle.dev/business-verification-apis/jsonpage/129-monthly-pro-get-v2-validate/llms.txt) is the cheapest paid plan per 1,000 companies, for 33 countries only, with no charge per call. You get as many companies as Jsonpage's rate limit allows. [ApiZero's CNY 399 yearly plan](https://datacircle.dev/business-verification-apis/apizero/cny-399-yearly-diamond-membership-get-api-company-search/llms.txt) costs the least for 10,000 companies a month, for China only: about $4.97.
[eucompliance.tools' €20 monthly plan (/v1/vat)](https://datacircle.dev/business-verification-apis/eucompliance-tools/20-monthly-business-get-v1-vat/llms.txt) covers any number of companies, and costs less up front than Jsonpage's €129 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/excelapi/free
- [Business verification API in 2026: the 8 best compared](https://datacircle.dev/best-business-verification-api.txt)
- Get it: https://excelapi.org/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Request: `GET https://api.excelapi.org/company/number`
- API key: not needed
- Its API docs: https://excelapi.org/docs/company/number?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Sold by: ExcelAPI (https://excelapi.org?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing)
- Checked: 2026-11-14

## In the answer

- Completeness: 9%
- Entity number: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: 62 other ExcelAPI calls

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: 指定した名前を含む法人番号を返します。複数ある場合は最も法人規模の大きい法人を返します。

## Data

- Freshness: 1 day
- Countries: Japan
- Keep data: no limit
- Use data: ユーザーは、当サービスの利用にあたり、以下の行為をしてはなりません。 当サービス、ほかのユーザー、またはその他第三者のサーバーまたはネットワークの機能を破壊したり、妨害したりする行為, 当サービスが提供する機能以外からの利用, 当サービスのサービスの運営を妨害するおそれのある行為, 不正アクセスをし、またはこれを試みる行為, 不正な目的を持って当サービスを利用する行為, その他、当サービスが不適切と判断する行為 [...] 当サービスは法人利用・商用利用に制限はありません。

## Plan

- Pay: ¥0
- Enough for: 300,000 calls a month

## Rate limit

- Per day: 10,000
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: name. Optional: fullmatch, address
- Method: GET
- Path: /company/number

## About the plan

- Plan: FREE
- Who can get it: anyone

## The only field the plan's answer can hold

entity number

## ExcelAPI's plans (4)

- [ExcelAPI, free](https://datacircle.dev/business-verification-apis/excelapi/free/llms.txt): $0.00 per 1,000, 9% complete, 1 day
- [ExcelAPI, ¥4,400 monthly](https://datacircle.dev/business-verification-apis/excelapi/4400-monthly/llms.txt): $0.0093 per 1,000, 9% complete, 1 day
- [ExcelAPI, ¥44,000 monthly](https://datacircle.dev/business-verification-apis/excelapi/44000-monthly/llms.txt): $0.0093 per 1,000, 9% complete, 1 day
- [ExcelAPI, ¥110,000 monthly](https://datacircle.dev/business-verification-apis/excelapi/110000-monthly/llms.txt): no limit, 9% complete, 1 day

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

- `GET /company/number`: [ExcelAPI, free](https://datacircle.dev/business-verification-apis/excelapi/free/llms.txt)

## ExcelAPI's APIs (4)

- [ExcelAPI Business verification API pricing, 4 plans](https://datacircle.dev/business-verification-apis/excelapi/free/llms.txt)
- [ExcelAPI Company headcount API pricing, 4 plans](https://datacircle.dev/company-headcount-apis/excelapi/free/llms.txt)
- [ExcelAPI Phone validation API pricing, 4 plans](https://datacircle.dev/validate-phone-apis/excelapi/free/llms.txt)
- [ExcelAPI Company enrichment API pricing, 4 plans, GET /company/address](https://datacircle.dev/company-enrichment-apis/excelapi/free-get-company-address/llms.txt)
- [ExcelAPI Company enrichment API pricing, 4 plans, GET /company/capital_stock](https://datacircle.dev/company-enrichment-apis/excelapi/free-get-company-capital-stock/llms.txt)
- [ExcelAPI Company enrichment API pricing, 4 plans, GET /company/name](https://datacircle.dev/company-enrichment-apis/excelapi/free-get-company-name/llms.txt)
- [ExcelAPI Company enrichment API pricing, 4 plans, GET /company/name_kana](https://datacircle.dev/company-enrichment-apis/excelapi/free-get-company-name-kana/llms.txt)
- [ExcelAPI Company enrichment API pricing, 4 plans, GET /company/net_assets](https://datacircle.dev/company-enrichment-apis/excelapi/free-get-company-net-assets/llms.txt)
- [ExcelAPI Company enrichment API pricing, 4 plans, GET /company/net_income](https://datacircle.dev/company-enrichment-apis/excelapi/free-get-company-net-income/llms.txt)
- [ExcelAPI Company enrichment API pricing, 4 plans, GET /company/net_sales](https://datacircle.dev/company-enrichment-apis/excelapi/free-get-company-net-sales/llms.txt)
- [ExcelAPI Company enrichment API pricing, 4 plans, GET /company/ordinary_income](https://datacircle.dev/company-enrichment-apis/excelapi/free-get-company-ordinary-income/llms.txt)
- [ExcelAPI Company enrichment API pricing, 4 plans, GET /company/zipcode](https://datacircle.dev/company-enrichment-apis/excelapi/free-get-company-zipcode/llms.txt)
- [ExcelAPI Company enrichment API pricing, 4 plans, GET /company/total_assets](https://datacircle.dev/company-enrichment-apis/excelapi/free-get-company-total-assets/llms.txt)
- [ExcelAPI Company enrichment API pricing, 4 plans, GET /company/url](https://datacircle.dev/company-enrichment-apis/excelapi/free-get-company-url/llms.txt)
- [ExcelAPI Company enrichment API pricing, 4 plans, GET /company/invoice_leaveDate](https://datacircle.dev/company-enrichment-apis/excelapi/free-get-company-invoice-leavedate/llms.txt)
- [ExcelAPI Company enrichment API pricing, 4 plans, GET /company/invoice_address](https://datacircle.dev/company-enrichment-apis/excelapi/free-get-company-invoice-address/llms.txt)
- [ExcelAPI Company enrichment API pricing, 4 plans, GET /company/invoice_name](https://datacircle.dev/company-enrichment-apis/excelapi/free-get-company-invoice-name/llms.txt)
- [ExcelAPI Company enrichment API pricing, 4 plans, GET /company/invoice_registrationDate](https://datacircle.dev/company-enrichment-apis/excelapi/free-get-company-invoice-registrationdate/llms.txt)
- [ExcelAPI Company enrichment API pricing, 4 plans, GET /company/invoice_check](https://datacircle.dev/company-enrichment-apis/excelapi/free-get-company-invoice-check/llms.txt)
- [ExcelAPI Company enrichment API pricing, 4 plans, GET /company/invoice_tradename](https://datacircle.dev/company-enrichment-apis/excelapi/free-get-company-invoice-tradename/llms.txt)
- [ExcelAPI Company enrichment API pricing, 4 plans, GET /company/invoice_updateDate](https://datacircle.dev/company-enrichment-apis/excelapi/free-get-company-invoice-updatedate/llms.txt)

## ExcelAPI: business verification API alternatives

[ExcelAPI alternatives: every business verification API plan in Japan compared](https://datacircle.dev/business-verification-api-pricing/japan.md)

We list ExcelAPI's cheapest paid plan first. Next we list other providers' plans closest to ExcelAPI in price per 1,000 companies. Each plan in the list gives live data or data at most a day old.

- [ExcelAPI, ¥4,400 monthly](https://datacircle.dev/business-verification-apis/excelapi/4400-monthly/llms.txt): $0.0093 per 1,000, 9% complete, 1 day
- [FinAuth, top-up, Prepaid credits, POST /v3/kyb/search/](https://datacircle.dev/business-verification-apis/finauth/top-up-prepaid-credits-post-v3-kyb-search/llms.txt): $0.00 per 1,000, 27% complete, live
- [Bango API, ¥49,800 monthly, Pro, GET /v1/companies/search](https://datacircle.dev/business-verification-apis/bango-api/49800-monthly-pro-get-v1-companies-search/llms.txt): $0.63 per 1,000, 18% complete, 1 day
- [NeuralVerge, $50 monthly, Base, POST /functions/v1/run-lei-lookup-companies-search](https://datacircle.dev/business-verification-apis/neuralverge/50-monthly-base-post-functions-v1-run-lei-lookup-companies-search/llms.txt): $1.00 per 1,000, 55% complete, live
- [Tanod, pay as you go](https://datacircle.dev/business-verification-apis/tanod/pay-as-you-go/llms.txt): $2.00 per 1,000, 27% 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 2026-11-14.

- https://excelapi.org?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://excelapi.org/docs/company/number?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://excelapi.org/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://excelapi.org/furikomi-plan?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://excelapi.org/plan-detail?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://excelapi.org/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://excelapi.org/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing