Datacircle

Slovakia business verification API: best providers in 2026

eucompliance.tools is the best Slovakia business verification API in our benchmark: €20 monthly for unlimited companies. eucompliance.tools' plan covers companies in 6 countries only.

Top Slovakia business verification API providers by score

RankProvider and planOverall scoreAccuracy scoreMedian answer time$ per 1,000 companies
1eucompliance.tools, €20 monthly, Business, for 6 countries only · api.eucompliance.tools76.5643.8 s$0 extra per 1,000. The €20 monthly price covers any number of companies.
2Entyrix, €199 monthly · entyrix.com73.4930.42 s$0.90
3RPO, free, for Slovakia only · slovak.statistics.sk69.1643.0 s$0.00
4FirmAPI, €17 monthly, for Slovakia only · firmapi.sk66.089under 0.1 s$9.57
5SavvyIQ, top-up from $5, Pay as you go · savvyiq.ai50.69323 s$100.00

How we tested

We called business verification APIs on lists of companies. We made one list for each country, US state, county, town or city. We made two lists for Israel. We have a list of charities in England and Wales too. We have a list of US transport companies and a list of US health care companies. We have a list of US investment advisers, a list of US nonprofits and a list of US banks. We have a list of US public companies too. We show how often each API is right about whether a company is registered, and how long each lookup takes.

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