EU sovereignCMSHeadquarters: AT

Storyblok: sovereignty score and 8 European alternatives

Storyblok is a headless CMS with a Visual Editor. Content lives in one place in defined content models and is delivered through an API to any frontend, with quick-start guides for Next.js, Astro, Nuxt, React, Vue, Symfony and Angular, among others. For governance Storyblok offers roles, workflows, approvals and audit trails. It also provides AI features, a native MCP server to connect AI agents to content, and an app directory. Storyblok is a SaaS service; some ecosystem tools, such as the mobile SDKs, are open source.

Storyblok GmbH is based in Linz, Austria, and also has a US entity, Storyblok, Inc., in Delaware. When creating a space, customers choose the region Europe, United States, Canada or Australia; according to the vendor's FAQ this choice is limited to the Premium and Elite plans. Separate infrastructure exists in China. The privacy policy names AWS, Vercel and Netlify among its service providers, and for transfers to the US Storyblok relies on the EU-US Data Privacy Framework. A European organisation should select the EU region and review the processors.

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Sovereignty score

59 / 1000 = high exposure
100 = sovereign

Jurisdiction SOV-2100
Headquartered in the EU: European law applies
Data residency SOV-350
Hosting inside and outside Europe (EU, US, OTHER)
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-645
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 9, 2026

Headquarters	AT (EU)Verified by hand
Sovereignty model	Vendor-hosted (EU)Verified by hand
Data hosting	EU, US, OTHERVerified by hand
Open-source	NoVerified by hand
GDPR-compliant	YesVendor-stated
Compliance documents	4 published, see belowVendor-stated
Hosting signal	AMAZON-02 - Amazon.com, Inc., US (US)Technically measured
Category	CMS
Type	Product
Website	storyblok.com ↗

The hosting signal shows the network that serves the vendor's website, often a CDN, and not necessarily where the service or your data is hosted. How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to Storyblok

The European alternatives to Storyblok 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

39 European CMS 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 Storyblok

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

Storyblok hosts data in EU, US, OTHER. Exactly what stays within the EU — and what does not — is defined by the vendor's data processing agreement and sub-processor list, not by a setting you control yourself; check those documents for the precise scope, including backups, logs and support access.

Storyblok 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 Storyblok 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 Storyblok?

It depends on your use case. Strong EU alternatives to Storyblok include Ametys, Bolt CMS and caisy. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to Storyblok?

Yes. Open-source EU alternatives to Storyblok include Ametys, Bolt CMS, Cockpit CMS, Contao and django CMS. These keep your data fully under your own control and let you self-host if you want to.

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

Storyblok is headquartered in AT (EU) and hosts data in EU, US, OTHER. That makes Storyblok 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 9, 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".

Data Processing Agreement (DPA): storyblok.com/legal/legal-notice
Subprocessor list: storyblok.com/legal/privacy-policy
Security page / trust center: storyblok.com/legal/legal-notice
EU hosting documented: storyblok.com/legal/privacy-policy

Provenance of the links above:Vendor-stated

Links checked on September 21, 2026.

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 9, 2026. What is the Cyber Resilience Act?

Digital sovereignty in CMS

CMS: Content management systems — websites, headless CMS, digital experience platforms. 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.

Also in this category

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