"Google processes uploaded files plus device and log data across its services to deliver and improve Translate."
Used where secrecy matters.
Chosen by teams who care.
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Autohero logo — automotive marketplace using noll for privacy-first translation
A1 Telekom logo — telecom provider using noll for confidential document translation
Autohero logo — automotive marketplace using noll for privacy-first translation
A1 Telekom logo — telecom provider using noll for confidential document translationYour layouts stay intact
Diagrams, screenshots, annotations—everything stays where it belongs. The translated file mirrors the original.


Every format. Handled.
PDF, DOCX, XLSX, PPTX, HTML, Markdown—bring them all. We preserve the formatting.
100+ languages
Enterprise-grade accuracy across every major language pair.
Batch processing
Up to 100 files at once. Add, select, translate. Done.
No persistence. No tracking.
Stateless by design. Encrypted, translated, deleted. In that order.
They store. We don't.
Other translation tools keep your files. They index them, analyze them, sometimes train on them. noll translates and forgets.
"Free-tier texts and documents may be processed to train and improve DeepL's neural networks; only Pro disables retention."
"Doclingo deletes or anonymizes translation content once jobs finish and offers manual workspace deletion."
"Documents are processed securely in real time and are not stored permanently on Linnk's servers."
"OpenL deletes translation data after processing and does not store it or use it for training unless history is enabled."
- No install. Just a browser.
- Enterprise-grade translation engine
- Zero logs. Zero retention.
- Works for one file or a hundred
- Predictable per-page pricing
Common questions
Sensitive work deserves clear answers. Here's how noll handles your documents.
From the Blog
Privacy guides, security tips, and translation best practices.

Google Translate im Büro: Warum Ihr Team damit aufhören sollte
Jedes Büro nutzt Google Translate. Was dabei mit Ihren Daten passiert — und welche sicheren Alternativen es für den Unternehmenseinsatz gibt.

Sichere Dokumentenübersetzung: So funktioniert es ohne Datenleck
Eine Schritt-für-Schritt-Anleitung für die sichere Dokumentenübersetzung. Hochladen, übersetzen, herunterladen, automatische Löschung — ohne Datenleck.

Translating Research Papers and Grant Applications: A Privacy-Safe Workflow for Academics
A researcher's guide to translating papers, grants, and ethics applications without risking pre-publication IP. Document-type workflows and ethical considerations.
Ready to translate your documents?
Privacy-first document translation. Your files are deleted after download.