EU Sovereignty Score
Non-EU vendorMessagingHeadquarters: US

Voxer: sovereignty score and 8 European alternatives

Voxer is a push-to-talk app for team communication. Messages can be listened to live or caught up on later, alongside text, photos, video, GIFs and location sharing. Voxer AI summarises large numbers of unheard messages, and Zapier integration lets you connect the app to other services. There are plans for individuals and teams, including Voxer Business for a private communication network. The app runs on iPhone, Android and the web and, according to the provider, works on any network.

According to its privacy notice, Voxer, Inc. is the controller. The company is understood to be based in San Francisco (US); its own site gives no address. Messages are stored on users' and recipients' devices and on Voxer's servers; where those servers are located is not stated, and data may be processed in the United States or other countries. The notice contains a section on the GDPR and the UK equivalent and mentions standard contractual clauses for transfers. As a US provider, Voxer is subject to US legislation such as the CLOUD Act.

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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
YesVendor-stated
Category
Messaging
Type
Product
Website
voxer.com ↗

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to Voxer

The European alternatives to Voxer 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

21 European Messaging 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 Voxer

Voxer 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.

Voxer 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.

Voxer 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 Voxer 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 Voxer?

It depends on your use case. Strong EU alternatives to Voxer include Balsio, Berty and Conversations (XMPP). On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to Voxer?

Yes. Open-source EU alternatives to Voxer include Berty, Conversations (XMPP), Delta Chat, Dino and Gajim. These keep your data fully under your own control and let you self-host if you want to.

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

Voxer is headquartered in US and hosts data in 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 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 Messaging

Messaging: Personal messaging — chat, group conversations, media sharing. 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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8 European alternatives to Voxer — GDPR-compliant & EU-hosted · EU Sovereignty Score