EU Sovereignty Score
EU sovereignTranslation & LocalisationHeadquarters: IT

MateCat: sovereignty score and 8 European alternatives

MateCat is a web-based computer-assisted translation (CAT) tool for professional translators, language service providers and enterprises. It describes itself as an AI-driven tool for the language industry and is used for post-editing and for outsourcing translation work. The tool is developed by Translated, an Italian language services company, and the project began as EU-funded research. The source code is published on GitHub under the LGPL-3.0 licence, with installation instructions and Docker build files for organisations that want to run their own instance. A hosted version is available at matecat.com.

Translated was founded in 1999 and has been a partner of the private-equity firm Ardian since 2021, according to its own site. Because the code is open source, European organisations can self-host MateCat and keep full control over data location. The public pages do not state where the hosted service stores data, so this should be confirmed with Translated before sensitive content is uploaded.

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Sovereignty score
94 / 1000 = high exposure
100 = sovereign
  • Jurisdiction SOV-2100
    Headquartered in the EU: European law applies
  • Data residency SOV-3100
    EU-only hosting
  • Cryptographic key sovereignty SOV-390
    Self-hostable: encryption keys under your own control
  • Freedom from lock-in SOV-680
    Open source: low switching costs
  • Source & runtime sovereignty SOV-4 · SOV-6100
    Source code auditable, forkable and self-hostable

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 July 2, 2026
HeadquartersIT (EU)Verified by hand
Sovereignty modelVendor-hosted (EU)Verified by hand
Data hostingEUVerified by hand
Open-sourceYesVerified by hand
GDPR-compliantYesVendor-stated
Hosting signalAMAZON-02 - Amazon.com, Inc., US (US)Technically measured
CategoryTranslation & Localisation
TypeProduct
Websitematecat.com ↗

The hosting signal shows the network that serves the vendor's website, often a CDN, and not necessarily where the service or your data is hosted. How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to MateCat

The European alternatives to MateCat come from our knowledge base of over 6,200 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

39 European Translation & Localisation 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 MateCat

MateCat 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.

Data is hosted exclusively in the EU, so MateCat scores best on data residency.

MateCat is open source. You can audit the source code, self-host the software and keep the encryption keys under your own control. Switching is easier because data and software are not tied to a single party.

What this means for your organisation depends on your whole stack and context. The free assessment weighs MateCat 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 MateCat?

It depends on your use case. Strong EU alternatives to MateCat include Acolad, Across Systems and Apertium. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to MateCat?

Yes. Open-source EU alternatives to MateCat include Apertium. These keep your data fully under your own control and let you self-host if you want to.

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

MateCat is headquartered in IT (EU) and hosts data in EU. It is also open-source, so you can self-host it. That makes MateCat 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 July 2, 2026.

Sources

This record was checked via the vendor's website and legal notice during the full audit of June and July 2026. Source links have been recorded per record since 20 September 2026.

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 Translation & Localisation

Translation & Localisation: Translation platforms, localisation management and multilingual content tools. 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 MateCat — GDPR-compliant & EU-hosted · EU Sovereignty Score