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9 data.cityofchicago.org alternatives in 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, we compare each data.cityofchicago.org plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

Provider and plan$ per 1,000 companies
Brreg, free$0.00
CVR API, free$0.00
CompanyVerify, free pilot, GET /v1/uk/company/search$0.00
INSEE, free$0.00
eucompliance.tools, free, no key, GET /free/company$0.00

Compare every business verification API plan: Business verification API pricing: free and cheapest plans compared

Company discovery API alternatives

On our data.cityofchicago.org plan pages, we compare each data.cityofchicago.org plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

Provider and plan$ per 1,000 companies
Captapi, free$0.00
Findymail, free trial, POST /api/intellimatch/search, Search leads$0.00
Loopster, free$0.00
Sumble, free, POST /v9/organizations, Organizations$0.00

Compare every company discovery API plan: Company discovery API pricing: free and cheapest plans compared

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