EU sovereignProject ManagementHeadquarters: DE

Nuclino: sovereignty score and 8 European alternatives

Nuclino is a collaboration tool that brings a team's knowledge, documents and projects into one shared workspace. The vendor emphasises a clean interface, fast search and hotkeys, so that teams switch less between separate tools. Alongside the workspace, Nuclino offers Sidekick (AI), Canvas, templates, integrations, an API and MCP. It is used by teams in areas such as software engineering, marketing and operations and is accessed through web sign-up.

Nuclino is operated by Nuclino GmbH, based in Grünwald near Munich, and its terms are governed by German law. No non-European parent company is named. According to its privacy policy, data is hosted by third-party providers listed on its subprocessors page, and information may be processed outside the user's country of residence. The service is not open source and no self-hosting option is described. European organisations should check the subprocessors and the storage location before adopting it.

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Sovereignty score

71 / 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-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-655
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 July 2, 2026

Headquarters	DE (EU)Verified by hand
Sovereignty model	Vendor-hosted (EU)Verified by hand
Data hosting	EUVerified by hand
Open-source	NoVerified by hand
GDPR-compliant	YesVendor-stated
Hosting signal	AMAZON-AES - Amazon.com, Inc., US (US)Technically measured
Category	Project Management
Type	Product
Website	nuclino.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 Nuclino

The European alternatives to Nuclino come from our knowledge base of over 7,800 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

41 European Project 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 Nuclino

Nuclino 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.

Data is hosted exclusively in the EU, so Nuclino scores best on data residency.

Nuclino 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 Nuclino 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 Nuclino?

It depends on your use case. Strong EU alternatives to Nuclino include Arinto, awork and Bitrix24. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to Nuclino?

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

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

Nuclino is headquartered in DE (EU) and hosts data in EU. That makes Nuclino 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 July 2, 2026.

Sources

This record was checked via the vendor's website and legal notice during the full audit of June and July 2026. Source links have been recorded per record since 20 September 2026.

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 Project Management

Project Management: Project planning, issue tracking, knowledge management, team collaboration. 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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