EU Sovereignty Score

Software from Czechia: 69 vendors in 43 categories

Czechia falls under European law: the GDPR, NIS2 and the Data Act apply directly and no foreign legislation can compel access to your data. Vendors with a foreign owner are marked separately.

vendors scored: 69
categories: 43
open source: 10
foreign-owned: 9
last checked: 11 October 2026

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Vendors, scored

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

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Sovereignty score 94 out of 100ALTCHACaptcha & Bot Detection · Self-hosted / open source · open sourceCzech open-source proof-of-work captcha alternative
Sovereignty score 94 out of 100BIRD Internet Routing DaemonNetwork & Firewall Management · Self-hosted / open source · open sourceOpen-source dynamic IP routing daemon for Linux and BSD, developed and maintained by CZ.NIC under the GNU GPL. From Prague, Czech Republic.
Sovereignty score 94 out of 100ExcalidrawDesign · EU sovereign · open sourceOpen-source virtual whiteboard for sketches and diagrams
Sovereignty score 94 out of 100FreeIPAIdentity · Self-hosted / open source · owner in United States · open sourceFreeIPA is a free, open-source (GPLv3) identity management suite sponsored by Red Hat (a US/IBM subsidiary), developed primarily at Red Hat Czech s.r.o. in Brno. Deployed as self-hosted software; ultimate control rests with IBM/Red Hat (US).
Sovereignty score 94 out of 100GajimMessaging · Self-hosted / open source · open sourceCzech full-featured XMPP/Jabber client (Giacom Development S.R.O.) with OMEMO/OpenPGP/OTR encryption.
Sovereignty score 94 out of 100Knot DNSCDN, DNS & Domains · Self-hosted / open source · open sourceAdvanced, open-source authoritative nameserver developed by Czech registry CZ.NIC, optimised for extreme traffic peaks and DNSSEC automation.
Sovereignty score 94 out of 100Knot ResolverCDN, DNS & Domains · Self-hosted / open source · open sourceModular, C- and Lua-based open-source recursive DNS resolver from Czech registry CZ.NIC, with a strong focus on DNS-over-TLS (DoT). A separate product from the authoritative Knot DNS nameserver.
Sovereignty score 94 out of 100WeblateTranslation & Localisation · EU sovereign · open sourceOpen-source web-based continuous localization platform for developers
Sovereignty score 92 out of 100Firebird SQLDatabase & Data Management · Self-hosted / open source · open sourceSelf-hosted relational database stewarded by the non-profit Firebird Foundation, registered in the Czech Republic.
Sovereignty score 92 out of 100TolgeeTranslation & Localisation · Self-hosted / open source · open sourceCzech open-source (Apache 2.0) developer-friendly localisation platform.
Sovereignty score 80 out of 100ALTCHA SentinelCaptcha & Bot Detection · Self-hosted / open sourceSelf-hostable enterprise backend on top of the open-source ALTCHA, adding machine-learning classification, fraud detection and rate-limiting within your own Docker/Kubernetes clusters. Developed by BAU Software s.r.o. (Brno, Czech Republic) — the same maker as the base ALTCHA project.
Sovereignty score 80 out of 100CloverDXData Integration & ETL · Self-hosted / open sourceCzech data integration platform for complex data transformations and automation
Sovereignty score 80 out of 100IceWarpBusiness Email & Groupware · Self-hosted / open sourceCzech email server and collaboration suite with chat, document editing and video calls, offered as a cloud service and for own servers.
Sovereignty score 80 out of 100TeamCityDevOps · Self-hosted / open sourceCI/CD server from JetBrains, available on-premises or as the JetBrains-hosted TeamCity Cloud; not open source.
Sovereignty score 80 out of 100YouTrack (self-host)Project Management · Self-hosted / open sourceJetBrains issue tracker; self-host option

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