EU Sovereignty Score
EU-hosted, non-EU parentSMS APIsHeadquarters: IT

Kaleyra: sovereignty score and 8 European alternatives

Kaleyra is a communications platform provider that is now a Tata Communications brand. Its CPaaS offering covers SMS, the WhatsApp Business Platform, MMS, RCS, programmable voice, video, email and chatbots. The portfolio also includes contact centre and unified communications products, and AI tools for customer interactions. The services are delivered as cloud platforms and are used through APIs or web applications.

Kaleyra has its origins in Milan, Italy, and lists offices in Milan, Bangalore and Atlanta. It was acquired by Tata Communications, an Indian company, in October 2023. The Indian parent is the relevant ownership signal for European organisations, because the parent's home jurisdiction can bring Indian law into scope in addition to EU law. The sources consulted do not state where Kaleyra hosts customer data, so organisations should ask the vendor about data locations and sub-processors. The software is proprietary and not open source.

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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, IN)
  • 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 4, 2026
HeadquartersIT (EU)Verified by hand
Ultimate parent companyINVerified by hand
Sovereignty modelVendor-hosted (EU)Verified by hand
Data hostingEU, US, INVerified by hand
Open-sourceNoVerified by hand
GDPR-compliantYesVendor-stated
CategorySMS APIs
TypeProduct
Websitekaleyra.com ↗

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to Kaleyra

The European alternatives to Kaleyra 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

33 European SMS APIs 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 Kaleyra

Kaleyra is headquartered in IT and therefore falls under European law: the GDPR, NIS2 and the Data Act. No foreign legislation can compel access to your data. The ultimate owner is based in IN. Foreign control undermines part of the certainty a European headquarters offers.

Kaleyra hosts data in EU, US, IN. 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.

Kaleyra 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 Kaleyra 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 Kaleyra?

It depends on your use case. Strong EU alternatives to Kaleyra include 46elks, Agile Telecom and AnyMessage. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to Kaleyra?

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

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

Kaleyra is headquartered in IT (EU) and hosts data in EU, US, IN. That makes Kaleyra 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 4, 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 SMS APIs

SMS APIs: API services for sending SMS messages to customers. 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 Kaleyra — GDPR-compliant & EU-hosted · EU Sovereignty Score