EU Sovereignty Score
EU sovereignTelephony & VoIPHeadquarters: SK

CloudTalk: sovereignty score and 8 European alternatives

CloudTalk is a cloud-based business phone system for sales and support teams. It combines local phone numbers in many countries, call routing, power dialers, call recording, call analytics and SMS and WhatsApp messaging, with AI voice agents available as an add-on. The product is delivered as a cloud service.

The operating company is CloudTalk s.r.o., incorporated under Slovak law with its registered seat in Bratislava, and its website lists offices in Prague, Barcelona, Lisbon, Munich and other cities. Its privacy notice states that data may be transferred to and processed by its US affiliate, CloudTalk.io Inc., and in countries outside the EU and EEA. The company's trust centre refers to a data processing agreement, EU-US Data Privacy Framework certification and a transfer impact assessment, but the pages reviewed do not say where its servers are hosted. European organisations should therefore ask for the hosting locations and sub-processor list before choosing it for customer data.

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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)
  • 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 10, 2026
HeadquartersSK (EU)Verified by hand
Sovereignty modelVendor-hosted (EU)Verified by hand
Data hostingEU, USVerified by hand
Open-sourceNoVerified by hand
GDPR-compliantYesVendor-stated
CategoryTelephony & VoIP
TypeProduct
Websitecloudtalk.io ↗

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to CloudTalk

The European alternatives to CloudTalk 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

66 European Telephony & VoIP 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 CloudTalk

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

CloudTalk hosts data in EU, US. 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.

CloudTalk 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 CloudTalk 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 CloudTalk?

It depends on your use case. Strong EU alternatives to CloudTalk include A1 Telekom Austria, Adversus and Auerswald. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to CloudTalk?

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

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

CloudTalk is headquartered in SK (EU) and hosts data in EU, US. That makes CloudTalk 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 10, 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 Telephony & VoIP

Telephony & VoIP: Business telephony, VoIP platforms, CPaaS and communication APIs. 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 CloudTalk — GDPR-compliant & EU-hosted · EU Sovereignty Score