# 9 data.cityofchicago.org alternatives in 2026

Last updated: November 8, 2026.

data.cityofchicago.org alternatives for business verification APIs. Brreg, CVR API and CompanyVerify have free plans.

## Business verification API alternatives

On our [data.cityofchicago.org plan pages](https://datacircle.dev/business-verification-apis/data-cityofchicago-org/free-application-token), we compare each data.cityofchicago.org plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [Brreg, free](https://datacircle.dev/business-verification-apis/brreg/free): $0.00 per 1,000 companies
- [CVR API, free](https://datacircle.dev/business-verification-apis/cvr-api/free): $0.00 per 1,000 companies
- [CompanyVerify, free pilot, GET /v1/uk/company/search](https://datacircle.dev/business-verification-apis/companyverify/free-pilot-get-v1-uk-company-search): $0.00 per 1,000 companies
- [INSEE, free](https://datacircle.dev/business-verification-apis/insee/free): $0.00 per 1,000 companies
- [eucompliance.tools, free, no key, GET /free/company](https://datacircle.dev/business-verification-apis/eucompliance-tools/free-no-key-get-free-company): $0.00 per 1,000 companies

Compare every business verification API plan: [Business verification API pricing: free and cheapest plans compared](https://datacircle.dev/business-verification-api-pricing)

## Company discovery API alternatives

On our [data.cityofchicago.org plan pages](https://datacircle.dev/company-discovery-apis/data-cityofchicago-org/free-application-token), we compare each data.cityofchicago.org plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [Captapi, free](https://datacircle.dev/company-discovery-apis/captapi/free): $0.00 per 1,000 companies
- [Findymail, free trial, POST /api/intellimatch/search, Search leads](https://datacircle.dev/company-discovery-apis/findymail/free): $0.00 per 1,000 companies
- [Loopster, free](https://datacircle.dev/company-discovery-apis/loopster/free): $0.00 per 1,000 companies
- [Sumble, free, POST /v9/organizations, Organizations](https://datacircle.dev/company-discovery-apis/sumble/free-post-v9-organizations-organizations): $0.00 per 1,000 companies

Compare every company discovery API plan: [Company discovery API pricing: free and cheapest plans compared](https://datacircle.dev/company-discovery-api-pricing)

## See also

- [Brreg alternatives](https://datacircle.dev/brreg-alternatives)
- [CVR API alternatives](https://datacircle.dev/cvr-api-alternatives)
- [CompanyVerify alternatives](https://datacircle.dev/companyverify-alternatives)
- [INSEE alternatives](https://datacircle.dev/insee-alternatives)
- [eucompliance.tools alternatives](https://datacircle.dev/eucompliance-tools-alternatives)
- [Captapi alternatives](https://datacircle.dev/captapi-alternatives)
- [Findymail alternatives](https://datacircle.dev/findymail-alternatives)
- [Loopster alternatives](https://datacircle.dev/loopster-alternatives)