EU Sovereignty Score
Non-EU vendorPersonal Health & DNAHeadquarters: US

WeightWatchers: sovereignty score and 8 European alternatives

WeightWatchers is the weight management programme of WW International, Inc. The programme is built around a points system and comes with an app for iOS and Android, in which members log meals, including by camera, and can chat with coaches. Through the affiliated medical group WeightWatchers Clinic, virtual appointments with clinicians are available, including for weight-loss medication.

WW International is headquartered in New York and is a US-listed company with no foreign parent. Data about weight, eating habits and health is therefore subject to US law, including the CLOUD Act. Where the data is stored, and whether a GDPR statement exists, should be confirmed with the provider. For European users this concerns health-related personal data, a special category under the GDPR. They are well advised to check which entity acts as controller and which transfer mechanisms apply before creating an account.

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Sovereignty score
17 / 1000 = high exposure
100 = sovereign
  • Jurisdiction SOV-210
    Headquartered in the US: CLOUD Act and FISA 702
  • Data residency SOV-30
    No hosting in Europe (US)
  • Cryptographic key sovereignty SOV-320
    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-615
    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 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
Sovereignty model
Vendor-hosted (non-EU)Verified by hand
Data hosting
USVerified by hand
Open-source
NoVerified by hand
GDPR-compliant
NoVendor-stated
Category
Personal Health & DNA
Type
Product
Website
weightwatchers.com ↗

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to WeightWatchers

The European alternatives to WeightWatchers 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

38 European Personal Health & DNA 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 WeightWatchers

WeightWatchers 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.

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

WeightWatchers 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 WeightWatchers 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 WeightWatchers?

It depends on your use case. Strong EU alternatives to WeightWatchers include 24Genetics, 7Mind and Aware. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to WeightWatchers?

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

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

WeightWatchers 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 Personal Health & DNA

Personal Health & DNA: Blood testing, preventive health checks, telehealth and consumer DNA tests. 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 WeightWatchers — GDPR-compliant & EU-hosted · EU Sovereignty Score