EU Sovereignty Score
EU sovereignERP & FinanceHeadquarters: SK

KROS: sovereignty score and 8 European alternatives

KROS is a Slovak software company in Žilina that develops accounting, payroll and business management programs for small businesses, accounting firms, companies and the construction sector. Its range includes desktop programs such as ALFA plus, OLYMP, OMEGA and ONIX, online versions, construction estimating tools such as CENKROS, and an electronic invoicing program. A cloud option gives access to the program from any location.

KROS a. s. has its head office in Žilina, Slovakia, and traces its software development back to 1995. The desktop programs run on the customer's own computers, while KROS provides the online and cloud products itself. KROS does not state where those services are hosted. It publishes client information on personal data processing that refers to Regulation (EU) 2016/679. For a European organisation, a Slovak supplier with local installations offers an EU legal basis; for the cloud versions, the hosting location should be confirmed before adoption.

Sovereignty score
71 / 1000 = high exposure
100 = sovereign
  • Jurisdiction SOV-2100
    Headquartered in the EU: European law applies
  • Data residency SOV-3100
    EU-only hosting
  • Cryptographic key sovereignty SOV-360
    Key management with a European vendor
  • Freedom from lock-in SOV-640
    Closed source: switching requires data migration
  • Source & runtime sovereignty SOV-4 · SOV-655
    Closed source, runtime with the vendor

SOV codes: the matching objective in the European Commission's Cloud Sovereignty Framework. Official source

How the score is calculated

Facts and evidence

Last checked October 12, 2026
Headquarters
SK (EU)Verified by hand
Sovereignty model
Vendor-hosted (EU)Verified by hand
Data hosting
EUVerified by hand
Open-source
NoVerified by hand
GDPR-compliant
YesVendor-stated
Category
Type
Product
Website

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to KROS

The European alternatives to KROS come from our knowledge base of over 7,800 vendors. We only list vendors headquartered in the EU or the EEA; fully European-owned vendors rank before vendors with a foreign owner. For each alternative you see the country, the open-source status and a short description.

Score per alternative: 0 = high exposure, 100 = sovereign

176 European ERP & Finance vendors are in the catalogue. View the whole category · Submit an alternative · View category on the map

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Why digital sovereignty matters with KROS

KROS is headquartered in SK and therefore falls under European law: the GDPR, NIS2 and the Data Act. No foreign legislation can compel access to your data.

Data is hosted exclusively in the EU, so KROS scores best on data residency.

KROS is closed source and hosted by the vendor. The encryption keys and the runtime sit with the vendor and switching requires data migration. Ask about bring-your-own-key, export options and open standards.

What this means for your organisation depends on your whole stack and context. The free assessment weighs KROS together with your other vendors and gives a total score, a heatmap and the main risk drivers.

Frequently asked questions

What is the best European alternative to KROS?

It depends on your use case. Strong EU alternatives to KROS include 24SevenOffice, A3ERP and Abacus. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to KROS?

Our list of EU alternatives to KROS is mostly commercial options. Browse the category on the map for open-source choices.

Is KROS GDPR-compliant and where is the data hosted?

KROS is headquartered in SK (EU) and hosts data in EU. That makes KROS an EU-sovereign choice in its own right; the EU alternatives on this page are comparable European tools.

Details and sources

Verified by handHeadquarters, owner, hosting locations and licence have been checked by us against public sources. Free of charge and for every vendor, not a paid label. Nothing in this knowledge base is taken over automatically. Last checked on October 12, 2026.

Sources

Public sources used in the latest check of this record.

Compliance evidence

The links below point to the vendor's own public documents. We only record what we found: a missing link means "not found publicly", not "not compliant".

No public compliance evidence has been recorded for this vendor yet. Do you know its DPA or subprocessor list? Something wrong? Suggest a correction

Digital sovereignty in ERP & Finance

ERP & Finance: Enterprise resource planning, accounting, financial software. In this category the choice of vendor determines who has legal access to your data, where that data lives and how easily you can switch later.

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8 European alternatives to KROS — GDPR-compliant & EU-hosted · EU Sovereignty Score