EU Sovereignty Score
Self-hosted / open sourceCybersecurityHeadquarters: DE

GBS iQ.Suite: sovereignty score and 8 European alternatives

GBS iQ.Suite is a solution from GBS Europa GmbH for managing and securing email communication. According to the vendor, it covers threat detection and blocking, spam filtering, secure archiving and automated workflows for attachments, out-of-office replies and scheduled sending. It is designed for Microsoft Exchange and HCL Domino environments; other mail systems can be connected through an SMTP gateway. iQ.Suite can run on-premises, in the cloud or in a hybrid setup, and a SaaS version (iQ.Suite as a Service) exists for organisations without in-house operations. GBS also mentions an eDLP solution for endpoint data loss prevention.

GBS Europa GmbH is based in Karlsruhe, Germany. The pages consulted do not name a parent company. When installed on your own servers, mail processing stays under your control. The pages consulted do not state where the SaaS version processes data, so ask the vendor before choosing that option.

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Sovereignty score
80 / 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-380
    Closed source, but self-hostable: encryption keys and runtime under your own control
  • Freedom from lock-in SOV-640
    Closed source: switching requires data migration
  • Source & runtime sovereignty SOV-4 · SOV-680
    Closed source, but self-hostable on your own infrastructure

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 14, 2026
Headquarters
DE (EU)Verified by hand
Data hosting
Self-hosted, e.g. in EU (your choice)Verified by hand
Open-source
NoVerified by hand
GDPR-compliant
YesVendor-stated
Category
Cybersecurity
Type
Product
Website
gbs.com ↗

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to GBS iQ.Suite

The European alternatives to GBS iQ.Suite come from our knowledge base of over 8,400 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

181 European Cybersecurity 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 GBS iQ.Suite

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

GBS iQ.Suite runs on infrastructure you choose and control yourself. You decide where the data lives, including fully within the EU if you want — this is not a fixed hosting choice made by the vendor.

GBS iQ.Suite is closed source, but you run the software yourself on your own infrastructure. The encryption keys and the runtime therefore stay under your own control, though you cannot audit or modify the source code. Ask about export options and open standards to limit software-level lock-in.

What this means for your organisation depends on your whole stack and context. The free assessment weighs GBS iQ.Suite 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 GBS iQ.Suite?

It depends on your use case. Strong EU alternatives to GBS iQ.Suite include Actalis, Advenica and Aikido Security. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to GBS iQ.Suite?

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

Is GBS iQ.Suite GDPR-compliant and where is the data hosted?

GBS iQ.Suite is headquartered in DE (EU) and hosts data in EU. That makes GBS iQ.Suite 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 14, 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

Cyber Resilience Act

Public signals that relate to the EU Cyber Resilience Act. They do not count towards the score. A missing line means "not found publicly".

We found none of these signals on the vendor's own site when we checked.

For products in scope of the CRA, CE marking is required from 11 December 2027; this cannot be checked yet.

Checked on October 14, 2026. What is the Cyber Resilience Act?

In the changelog

Earlier changes to this page, as listed in the public changelog.

Digital sovereignty in Cybersecurity

Cybersecurity: Threat detection, endpoint protection, SIEM, vulnerability management. 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 GBS iQ.Suite — GDPR-compliant & EU-hosted · EU Sovereignty Score