Swiss German to German translation with Supertext – precise, secure, on Swiss servers
AI translation built for businesses that can’t compromise on data security.
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Your reliable Swiss German to German translator
Free of charge and with no registration required, benefit from:
- Swiss German and Romansh included – no extra charge
- Formal and informal register (Sie / Du) selectable
- Text input and file upload (Word, PDF, SRT and more)
- Alternative wording and rephrasing with one click
Trusted by 1,500+ leading brands across Europe. Explore case studies.
Better from the get go, perfect when customised
- 90%more ready to publish translations
- 64%lower costs across your business
- 93%faster turnaround
Learn how Supertext sets your business up for success in any language.
Explore EnterpriseRESEARCH
Supertext outperforms DeepL.
In independent tests, Supertext translates better than DeepL in 3 out of 4 languages – with full data privacy on Swiss infrastructure.
See the research
What our users say
“Supertext integrates easily into our workflows aligning with our language direction and is used extensively throughout the company.”
“50% more efficient thanks to Supertext’s optimised language models for translation in seven language pairs”
“Delivery times reduced by two-thirds and consistent quality in +35 languages thanks to Supertext.”
“Supertext integrates easily into our workflows aligning with our language direction and is used extensively throughout the company.”
“50% more efficient thanks to Supertext’s optimised language models for translation in seven language pairs”
“Delivery times reduced by two-thirds and consistent quality in +35 languages thanks to Supertext.”
Need more translation power?
Enjoy the benefits of an Essential subscription and try out more Supertext features free of charge for 30 days – you can cancel at any time.
- Maximum data security
- Unlimited text translation
- Translate 20 files per month
- 10 MB maximum file size
- Translate PDF and SRT files
FAQ
That depends on you: with each of our subscriptions, your source and target texts are always deleted immediately after the translation. Text entered by Supertext Free users (without a subscription) may be used further improve our language models.
In all cases, your translation data will always be transmitted in encrypted form and processed exclusively on the most secure Swiss servers.
You can find out more about the differences in detail on our subscription overview.
Yes, 100%. You can find an overview of the security features of AI translation on our subscription overview. For more detailed information, please consult our privacy policy or contact us.
AI translator
Our online translator can handle various text formats, depending on your subscription. Disclaimer: Verification is currently only designed for text entered directly into the online translation interface.
Supertext Free From Essential Microsoft Word (docx, doc, docm, dotm, dotx, rtf, dot) ✓ ✓ Microsoft PowerPoint (pptx, ppt, pptm, potx, ppsm, ppsx) ✓ ✓ Microsoft Excel (xlsx, xls, xlsm, xltm, xltx, xlt, xlsb) ✓ PDF ✓ SRT (video subtitles) ✓ Supertext API
The API lets you translate tagged text or entire documents:
HTML, XML Office documents (.docx, .xls, .pptx) PDFs Subtitles (.srt) Plain text (.txt)