# Corporary, free: Business verification API

> search by name, SIREN, city or director

Corporary's Free plan for the business verification API costs $0.00 per 1,000 companies. We check each provider's docs for 11 fields. Corporary's docs list 2: Registered name, Entity number.
We haven't run Corporary through [our business verification API benchmark](https://datacircle.dev/best-business-verification-api.txt) yet.
This plan is free. We rank 1,667 plans for business verification APIs by price. Half the plans cost $7.895 or less per 1,000 companies. [See the best free business verification API plan.](https://datacircle.dev/best-business-verification-api.txt)
[SafeDeal's ₸50,000 (about $110) monthly plan](https://datacircle.dev/business-verification-apis/safedeal/50000-monthly/llms.txt) is the cheapest paid plan per 1,000 companies. SafeDeal's business verification API costs nothing beyond the plan price. SafeDeal's plan covers companies in Kazakhstan only. [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: about $4.97.
[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 less up front than SafeDeal's ₸50,000 (about $110) 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/corporary/free
- [Business verification API in 2026: the 8 best compared](https://datacircle.dev/best-business-verification-api.txt)
- Get it: https://corporary.com/en/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Request: `GET https://corporary.com/api/v1/search`
- API key: with the plan, on https://corporary.com/en/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Its API docs: https://corporary.com/docs/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing#/operations/v1.search
- Sold by: Corporary (https://corporary.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing)
- Checked: 2026-11-10

## In the answer

- Completeness: 18%
- Registered name: ✓
- Entity number: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Company identity · Establishments · Officers · Finances · Announcements · Scores · Attachments · Changes

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: search by name, SIREN, city or director

## Data

- Freshness: 1 day
- Countries: France
- Keep data: no limit
- Use data: Data from public registers remains subject to the licence of its producer, shown on the methodology page: when reusing it, you credit its source. Data about natural persons, directors in particular, may only be reused in compliance with the General Data Protection Regulation. Reusing it for unsolicited marketing is your sole responsibility. Systematic extraction of the site by robots, beyond what robots.txt allows, is prohibited: the API exists for that purpose. Limits are enforced automatically. Circumventing them, in particular by multiplying accounts or keys, or using the service in a way that degrades it for other users, is prohibited.

## Plan

- Pay: $0
- You get: 1,000 requests a month
- Enough for: 1,000 calls a month

## Rate limit

- Per second: 0.5
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: q. Optional: page, per_page, department, legal_form, activity_code, status, in_proceedings
- Method: GET
- Path: /search

## About the plan

- Plan: Free
- Who can get it: anyone with an email address

## The 5 fields the plan's answer can hold

total results, legal name, SIREN, reachable results, truncated

## Corporary's plans (2)

- [Corporary, free](https://datacircle.dev/business-verification-apis/corporary/free/llms.txt): $0.00 per 1,000, 18% complete, 1 day
- [Corporary, contact us](https://datacircle.dev/business-verification-apis/corporary/contact-us/llms.txt): 18% complete, 1 day

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

- `GET /search`: [Corporary, free](https://datacircle.dev/business-verification-apis/corporary/free/llms.txt)

## Corporary's APIs (3)

- [Corporary: business verification API pricing, 2 plans](https://datacircle.dev/business-verification-apis/corporary/free/llms.txt)
- [Corporary: company discovery API pricing, 2 plans](https://datacircle.dev/company-discovery-apis/corporary/free/llms.txt)
- [Corporary: company enrichment API pricing, 2 plans](https://datacircle.dev/company-enrichment-apis/corporary/free/llms.txt)

## Corporary: business verification API alternatives

- [INSEE, free](https://datacircle.dev/business-verification-apis/insee/free/llms.txt): $0.00 per 1,000, 45% complete, 24 hours
- [CompanyVerify, free pilot, GET /v1/uk/company/search](https://datacircle.dev/business-verification-apis/companyverify/free-pilot-get-v1-uk-company-search/llms.txt): $0.00 per 1,000, 55% complete, 24 hours
- [eucompliance.tools, free, no key, GET /free/company](https://datacircle.dev/business-verification-apis/eucompliance-tools/free-no-key-get-free-company/llms.txt): $0.00 per 1,000, 55% complete, live
- [data.norfolk.gov, free, Application token](https://datacircle.dev/business-verification-apis/data-norfolk-gov/free-application-token/llms.txt): $0.00 per 1,000, 9% complete, 1 day

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-10.

- https://corporary.com/docs/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://corporary.com/en?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://corporary.com/en/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://corporary.com/en/methodology?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://corporary.com/en/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing