Sovereign Translator

On-premises document translation for organizations that cannot send data to the cloud.

Faithful formatting, 30+ European languages, and the freedom to run it on any LLM — entirely behind your firewall.

Sovereign translate's effective interface

Who is it for?

Sovereign Translator is built for regulated European organizations that handle confidential documents and cannot route them through a public cloud service. If a leaked contract, filing, or patient record would be a compliance incident, this is the translator for you.

  • Government agencies and offices — translate classified and citizen-facing documents without external data transfer
  • Banks and financial institutions — keep filings, contracts, and KYC/AML records inside your own infrastructure
  • Courts and legal systems — translate case files and contracts under strict confidentiality
  • Health organizations — process medical records and research while protecting patient data
  • Educational institutions — universities and schools translating research, administrative, and student materials
  • Research organizations — work across languages on unpublished and sensitive findings
  • Private companies — protect commercially sensitive documents and intellectual property
  • Public libraries — widen access to collections without depending on external services

Why is it better?

Sovereign by design

Runs entirely on-premises and supports fully air-gapped operation. Zero third-party API calls — your documents never leave your firewall, and nothing is used to train external models.

Formatting fidelity

Faithfully preserves complex multi-page tables, nested lists, headers and footers, and font styles in DOCX files. Note: embedded images stay in place, but text inside images is not translated.

Built for European languages

Covers 30+ languages with strong European pair coverage — Polish, German, French, Spanish, Italian and more — with glossary and terminology support for consistent results.

Your LLM, your stack

Model-agnostic by design. Point the pipeline at any OpenAI-compatible endpoint — Mistral, Llama, or your own specialized regional model — and switch engines as your needs change.

Flexible deployment

Use the desktop interface for everyday work, or run a headless, interfaceless mode that plugs into pipelines and automation for high-volume, hands-off translation.

Enterprise-ready

GDPR-aligned and built for regulated work, with audit logging hooks, human-review workflows, and documentation support for EU AI Act readiness.

Capabilities

Translation & documents
Translates DOCX today, with PDF, XLSX, PPTX and Markdown on the roadmap. Supports batch processing for large document sets. Text embedded inside images is not translated.
Integration
Desktop interface for everyday use, plus a headless API mode for pipelines and automation. Connects to any OpenAI-compatible LLM endpoint.
Language & quality
30+ languages with European pairs emphasized, and glossary and terminology support to keep domain wording consistent across documents.
Security & compliance
On-premises only, with no telemetry and full air-gap support. Provides documentation support for EU AI Act readiness and GDPR-aligned processing.

More Information

More file formats coming soon (.pdf, .xlsx, .pptx, .md)

For high-stakes content, we recommend keeping a human reviewer in the loop — Sovereign Translator is built to support that workflow.