EU Sovereignty Score
Non-EU vendorCloud Storage (Personal)Headquarters: CA

Sync.com: sovereignty score and 8 European alternatives

Sync.com is a cloud storage service for file sync, sharing and backup, aimed at individuals and teams. Files are accessible from computers, mobile devices and the web. The service offers shared folders with permission controls, a custom-branded client file portal, files on demand through Sync CloudFiles in Windows Explorer and Mac Finder, and real-time backup with restore. Sync describes its core storage as end-to-end encrypted by default and says it does not generally access file data; some optional features may process specific files at a different encryption level.

In its privacy policy, Sync.com, Inc. lists a privacy officer in Toronto, Ontario, for users outside the United States and one in Newark, Delaware, for US users. File data is stored in Canada or the United States depending on the user's data region, while account information is held in Canada and with third-party providers in the United States. No EU region is mentioned. Sync.com is not open source and is hosted by the vendor. European organisations should factor in a non-European provider and storage outside the EU.

Sovereignty score
32 / 1000 = high exposure
100 = sovereign
  • Jurisdiction SOV-250
    Headquartered outside the EU (CA)
  • Data residency SOV-30
    No hosting in Europe (OTHER, US)
  • Cryptographic key sovereignty SOV-340
    Key management with a non-European vendor
  • Freedom from lock-in SOV-640
    Closed source: switching requires data migration
  • Source & runtime sovereignty SOV-4 · SOV-630
    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
CA (OTHER)Verified by hand
EU adequacy decision
Yes — found adequate by the European CommissionVerified by hand
Sovereignty model
Vendor-hosted (non-EU)Verified by hand
Data hosting
OTHER, USVerified by hand
Open-source
NoVerified by hand
GDPR-compliant
YesVendor-stated
Category
Type
Product
Website

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to Sync.com

The European alternatives to Sync.com 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

22 European Cloud Storage (Personal) 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 Sync.com

Sync.com is headquartered in CA, outside the EU. Contracts and data therefore also fall under non-European law. The GDPR applies through contractual terms, but in a conflict with local legislation you have less certainty than with a European vendor.

Sync.com hosts data outside the EU (OTHER, US). Personal data therefore leaves the EU, which requires a transfer mechanism under the GDPR and pulls the data residency score down.

Sync.com 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 Sync.com 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 Sync.com?

It depends on your use case. Strong EU alternatives to Sync.com include CloudMe, Cozy Cloud and Cryptee. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to Sync.com?

Yes. Open-source EU alternatives to Sync.com include Cozy Cloud, Cryptee, Filen and Internxt. These keep your data fully under your own control and let you self-host if you want to.

Is Sync.com GDPR-compliant and where is the data hosted?

Sync.com is headquartered in CA (OTHER) and hosts data in OTHER, US. The vendor states it is GDPR-compliant, but the data falls under non-EU jurisdiction. 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 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".

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 Cloud Storage (Personal)

Cloud Storage (Personal): Personal cloud storage — sync and share files. 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 Sync.com — GDPR-compliant & EU-hosted · EU Sovereignty Score