# Bulgaria business verification API pricing: free and cheapest plans compared

Business verification APIs for Bulgaria side by side: what 1,000 companies cost and how fresh the data is. [CompanyBook's €249.99 yearly plan](https://datacircle.dev/business-verification-apis/companybook/free#249-99-yearly) costs the least for 10,000 companies a month: about $23.44. We list 10 Bulgaria business verification API plans, 1 of them free. [CompanyBook](https://datacircle.dev/business-verification-apis/companybook/free)'s free plan gives the most: 3,000 companies a month.

1. [CompanyBook, €29.99 monthly: Business verification API](https://datacircle.dev/business-verification-apis/companybook/29-99-monthly/llms.txt): Overall score 60.5 (Price 10, Accuracy 100, Cost to get started 81, Bundle 83, Performance N/A), $1.125 per 1,000 companies
2. [NeuralVerge, $50 monthly, Base: Business verification API](https://datacircle.dev/business-verification-apis/neuralverge/50-monthly-base-post-functions-v1-run-bg-companies-search/llms.txt): $1.00 per 1,000 companies

[The whole sheet as CSV](https://datacircle.dev/gtm-apis.csv), [as JSON](https://datacircle.dev/gtm-apis.json), [the catalog's files as a zip](https://datacircle.dev/gtm-apis.zip), and [what each column and key means](https://datacircle.dev/fields)