Software from Luxembourg: 20 vendors in 14 categories.
Luxembourg 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.
Virtualisation & Containers 4 vendors
- HarvesterSelf-hosted / open source
Open-source hyperconverged infrastructure (HCI) solution by SUSE
owner in Sweden · open-source
- K3sSelf-hosted / open source
Lightweight Kubernetes distribution by SUSE for edge and IoT applications
owner in Sweden · open-source
- SUSE Linux EnterpriseSelf-hosted / open source
Enterprise Linux distribution by SUSE for servers, cloud and edge computing
owner in Sweden · open-source
- SUSE RancherEU sovereign
Enterprise Kubernetes management platform by SUSE (Luxembourg)
owner in Sweden · open-source
Cloud IaaS 3 vendors
- ClarenceEU sovereign
Luxembourg air-gapped sovereign cloud, a joint venture of LuxConnect (60%) and Proximus (40%); selected in the EC Cloud III framework (April 2026).
- DEEP (POST Luxembourg)EU sovereign
Sovereign cloud by POST Luxembourg, in a consortium with OVHcloud and Clever Cloud; EC Cloud III awardee (2026).
- GcoreEU sovereign
Luxembourg-based edge/cloud services.
Cybersecurity 2 vendors
CDN, DNS & Domains 1 vendor
- GcoreEU sovereign
Global edge AI, cloud, networking and security solutions with Luxembourg HQ
DNS Privacy & Filtering 1 vendor
- RestenaEU sovereign
Luxembourg public DNS resolver from the non-profit Fondation RESTENA, with DoH/DoT/DoQ and DNSSEC.
Domain Name Registrars 1 vendor
- EuroDNSEU sovereign
Luxembourg-based domain name registrar
Email (Personal) 1 vendor
- CaliopenSelf-hosted / open source
Open-source unified secure messaging platform combining email and encrypted messaging, relocated from France to Luxembourg to avoid French surveillance law.
open-source
Messaging 1 vendor
- ViberEU-hosted, non-EU parent
Messaging and VoIP app headquartered in Luxembourg, owned by Japan's Rakuten.
owner in Japan
Music Streaming 1 vendor
- JamendoEU sovereign
Luxembourg music streaming and download platform (Winamp Group) with 600,000+ songs from independent artists under Creative Commons licences.
Desktop OS 1 vendor
- SUSE Linux Enterprise DesktopEU sovereign
Enterprise Linux desktop by SUSE for professional business use
owner in Sweden
Password Manager 1 vendor
- PassboltSelf-hosted / open source
Luxembourg-based open-source password manager (AGPL-3.0) by Passbolt SA, aimed at IT and DevOps teams; self-hosted or via Passbolt Cloud with EU hosting
open-source
Payments 1 vendor
- MangopayEU-hosted, non-EU parent
Luxembourg-based payment infrastructure for marketplaces and platforms across Europe
owner in United States
Remote Desktop & Support 1 vendor
- NoMachineEU sovereign
Remote desktop software using NX protocol for fast remote connections
Translation & Localisation 1 vendor
- WordbeeEU sovereign
Luxembourg cloud-based translation management system for LSPs and enterprises