Self-hosted / open sourceFinOps & Cloud Cost ManagementHeadquarters: US

Kion: sovereignty score and 6 European alternatives

Kion is a FinOps and cloud governance platform for organisations that run workloads in AWS, Microsoft Azure, Google Cloud and Oracle Cloud Infrastructure. It offers cost allocation, forecasting, budget guardrails, anomaly detection and policy-as-code governance, and targets regulated enterprises and public-sector bodies. Founded in 2018 as cloudtamer.io, it is offered as self-hosted software that runs in the customer's own cloud accounts; the website mentions no SaaS option.

The company behind the product is Nor Labs, Inc., headquartered in Columbia, Maryland, United States. The website lists venture investors but names no majority owner, so no parent company is named. Because the platform runs in the customer's accounts, the website stresses that the customer keeps control of its data. A US vendor remains subject to US law for support, licensing and any access to customer environments. The site gives no data residency or GDPR statement, so a European organisation should have these terms confirmed in the licence.

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Sovereignty score

55 / 1000 = high exposure
100 = sovereign

Jurisdiction SOV-210
Headquartered in the US: CLOUD Act and FISA 702
Data residency SOV-3100
No hosting in Europe (US)
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-645
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 11, 2026

Headquarters	US (US)Verified by hand
EU adequacy decision	Only for companies individually certified under the EU-US Data Privacy FrameworkVerified by hand
Data hosting	Self-hosted, e.g. in US (your choice)Verified by hand
Open-source	NoVerified by hand
GDPR-compliant	NoVendor-stated
Category	FinOps & Cloud Cost Management
Type	Product
Website	kion.io ↗

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to Kion

The European alternatives to Kion come from our knowledge base of over 6,800 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

6 European FinOps & Cloud Cost Management 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 Kion

Kion is headquartered in the United States. US vendors fall under the CLOUD Act and FISA 702: US authorities can compel access to data, even when that data sits in a European data centre. That is the core of the jurisdictional exposure in our model.

Kion 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.

Kion 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 Kion 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 Kion?

It depends on your use case. Strong EU alternatives to Kion include Cloudchipr, CloudCockpit and Costory. On this page you can compare 6 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to Kion?

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

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

Kion is headquartered in US and hosts data in US. Its GDPR compliance is limited or unclear. For full EU data residency the EU alternatives on this page usually offer more certainty.

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 11, 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 FinOps & Cloud Cost Management

FinOps & Cloud Cost Management: Cloud cost visibility, optimisation and chargeback across multi-cloud and Kubernetes environments. 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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