Proofreading at the Push of a Button

Textshine is the proofreading solution with highest precision – integrated into Word, InDesign, InCopy, your editorial systems and CMS.

What our customers say →

With Textshine, no letter dances out of line anymore. They’re all where they should be. I can focus on more important things and even under time pressure, I have the certainty that much less slips through than before.

Mattias Ainz-Feldner

Mattias Ainz-Feldner

Head of Proofreading

Holtzbrinck Buchverlage
Mediengruppe Deutscher Apotheker Verlag
Carlsen Verlag
Beltz
Ullstein Buchverlage
Nomos
Rowohlt
Orell Füssli Verlage
S. Fischer Verlag
Linde Verlag
Piper Verlag
Schott Verlag
Verlagsgruppe HarperCollins Deutschland
Facultas
Hoffmann und Campe
wbv
Droemer Knaur
ÖGB Verlag
Matthes & Seitz Berlin
Felix Meiner Verlag
Kiepenheuer & Witsch
Aschendorff Verlag
Edel Verlagsgruppe
Studienverlag
Magellan Verlag
Dietz Verlag
Kein & Aber
Brandstätter Verlag
Haymon Verlag
Emons Verlag
Gmeiner Verlag
Wieser Verlag
Seifert Verlag
Allitera Verlag
Litego
Neue Zürcher Zeitung
NOZ
Russmedia
Ringier
Falstaff
Pharmazeutische Zeitung
Salzburger Nachrichten
Landwirtschaftskammer Niederösterreich
Weser-Kurier
Somedia
Athesia
Vorarlberger Nachrichten
VOL.at
Südostschweiz
Dolomiten
Hildesheimer Allgemeine Zeitung
Bote der Urschweiz
Handwerk Magazin
Biorama

The fully automated
proofreading

Textshine is the fully automated proofreading solution for everyone who writes professionally – from media companies and publishers to self-publishers and businesses. We take language proofreading off your hands and free up valuable resources.

This saves time, reduces costs, speeds things up and creates space for your most important task: creating high-quality content.

Highest precision

Textshine meets the high demands of professional proofreading for precision and accuracy.

Faster and cheaper

Textshine saves time, reduces costs and dependencies, so you can focus on your actual work.

No rewording

Textshine leaves your wording untouched and focuses purely on language proofreading.

24/7 available

Textshine is always ready for you, no matter how late it is.

Traceable

All changes are recorded so you always stay in control.

Secure

Your texts are not retained and not used for AI training. More →

Seamlessly
integrated

Textshine proofreads where your texts are created – from the manuscript in Word to the finished layout in InDesign. Every change stays traceable and all formatting is preserved.

All of these features are part of Textshine Business – get in touch.

Word with macros

Proofread macro-enabled Word documents (.docm) too – with tracked changes as usual.

InDesign and InCopy

Proofreading right in the layout, via plugin or file upload. All changes land in native track changes.

Browser extension

Proofread directly in web-based applications – your CMS, editorial system or publishing software.

Hot folder

Automatic file exchange via SFTP or OneDrive – no manual uploading and downloading.

Custom guidelines

House rules for spellings, typography and protected terms – managed self-service and selectable right in the plugins.

Single sign-on

Sign in with Microsoft Entra or Google – easy for your team, secure for your IT.

Testimonials

“I couldn’t stop being amazed!”

“With Textshine, no letter dances out of line. They are all where they should be. I can concentrate on the more important things and even under time pressure I have the certainty that far less slips through than before. Texts that have been previously edited with Textshine are so clean that I can read them faster and with a different eye. And texts that previously couldn't be proofread at all benefit the most from this addition.”

Mattias Ainz-Feldner
Team Leader Proofreading, Salzburger Nachrichten

“We use Textshine as an additional proofreading layer because it consistently and reliably corrects inconsistent spellings of names, flags grammar and punctuation errors, and helps avoid typos. The handling with Word and track changes mode is simple, and even formal corrections like double spaces are detected with high accuracy.”

Naomi Kaspar
Editor, Kein & Aber

“For Nomos, Textshine has proven to be a reliable technology partner that successfully combines efficiency and quality and makes a key contribution to the development of modern publishing.”

Christoph Krampe
Head of Proofreading, Legal Editing, Nomos

“Textshine supports us with precise proofreading at the push of a button. This gives us valuable time in editing to devote entirely to fine-tuning the content.”

Sothany Kim
Falter

“Textshine played an important role in our training for almost 30 German federal agencies from the Federal Chancellery to the Press and Information Office of the Federal Government to the Federal Office for Information Security - here you can see how AI not only promises good things, but also delivers!”

Stefan Brunn
Managing Director, IMKIS | Ideas for Media & Communication

“Textshine has changed our content creation process enormously. Large parts of the manual work have disappeared and the formal quality of our texts has improved massively. A solution we can no longer imagine our daily work without.”

Elmar Weixlbaumer
CEO, Goldegg Verlage Berlin & Vienna

“Textshine finds exactly the things that tend to slip through during 'content' reading. So I have the feeling: content good, everything else good too.”

HF
Hans Fleißner
Editor, Red Bull Media House

“Textshine finds what even some professionals overlook under time pressure. The software is the previously missing and carefully implemented technical complement to the work of proofreaders — ideally it is also operated by them. Where no professional human proofreading is possible, at least Textshine should review it.”

Irina Zelewitz
Editor-in-Chief, BIORAMA

“We use Textshine as an additional proofreading step that flags errors in grammar, punctuation and spelling without touching the style or content of the texts. Our final proofreading is then very quick and easy to handle, not least thanks to track changes. Especially for our extensive non-fiction titles, the tool is a great help!”

Dorothee Seeliger
Publishing Director, Edel Verlagsgruppe

“Textshine finds what we sometimes overlook in editorial stress: typos and punctuation errors. This saves us time and allows us to focus entirely on the content.”

Copyright: Stefan Diesner
Alicia Teresa Weyrich
Publisher & Editor-in-Chief, funk tank

“I tested Textshine thoroughly with the trickiest texts and couldn't stop being amazed! Textshine is the most useful tool I've experienced in a long time.”

Klaus Söhnel
Professional Editor since 1986

“Textshine prepares our manuscripts almost perfectly in terms of punctuation, spelling and grammar – our editors can focus entirely on the content. A tool we would not want to be without.”

Wolfgang Bader
Managing Director, novum Verlag

“If you want to combine reliability and time savings under high work pressure, you should rely on Textshine.”

Alexander Behrens
Editor, J. H. W. Dietz Verlag

“As editorial director of an AI newsletter, I read a lot about new AI tools, test some of them myself, evaluate them, and then write about them. Many of these tools disappear from my screen afterwards — Textshine stayed. What particularly convinces me: Textshine makes no exaggerated promises. It focuses on formal corrections and keeps its hands off everything else. This clear focus sets it pleasantly apart from many other AI tools that try to be all-rounders. Textshine integrates smoothly and flexibly into my workflow, and even when I think a text is error-free — I'm usually surprised.”

Silke Modjesch
Editorial Director, KI-Briefing

“Textshine does exactly what you expect from a very good proofreading service. No surprises. Spectacularly unspectacular.”

Stefan Wagner
Journalist and Author, Red Bull Media House

Correction
Examples

Here you can find some examples of corrections that our customers have shared with us.

Textshine follows Duden recommendations and corrects:

  • Spelling
  • Grammar
  • Punctuation
  • Typographic refinements
  • Simple factual errors
  • Proper names (people, places, companies, products)

Textshine specifically does not make:

  • Stylistic interventions
  • Deeper content interventions
  • Wording suggestions
vollautomatisch korrigierter Brief

Frequently Asked
Questions

Have a question that’s not covered here? Contact our .

Does Textshine replace journalistic proofreading?

In everyday editorial work, Textshine is intended as a supportive proofreading tool. It complements your existing expertise to create space for human creativity and editorial care. For editors, this means they no longer have to proofread for spelling errors and thus get more time for research and writing. For proofreaders, this means they can focus on more challenging aspects of their work: content review and stylistic revision, which are essential for high-quality publications.

How does Textshine differ from ChatGPT?

Unlike general purpose models like ChatGPT etc., Textshine is optimized for spelling and grammar correction and related processes. For you, this means: Stylistic and content interventions are kept to an absolute minimum, even less common subtleties and typographic conventions are considered, and you get integration into Word, InDesign, InCopy and your editorial systems, where changes are recorded and all formatting is preserved. It is also significantly faster, more secure (your data is not retained or reused!) and allows processing of texts of any length.

Does Textshine also provide writing assistance?

No. Textshine only corrects spelling, grammar, punctuation and typography. Textshine does not alter your wording and does not offer suggestions for content or stylistic improvements.

What happens with proper names, jargon and colloquial language?

Unlike other programs, Textshine is able to correct proper names, jargon and colloquial language like any other text. You don't have to manually enter these words into a dictionary.

What about data security?

Your texts are transmitted in encrypted form, processed only to complete your order, and irrevocably deleted immediately afterwards. We have a strong focus on trustworthiness and were awarded extensive funding as part of the AI Mission Austria of the Austrian federal government. More →

Which languages does Textshine proofread?

Textshine specialises in German-language texts and follows the conventions used in Germany, Austria and Switzerland. English texts are supported in a beta version.

Can Textshine follow our house rules?

Yes, with Textshine Business. In custom guidelines you define spellings, typographic conventions, protected terms and replacements. You can manage several guidelines self-service and pick the right one per project – also directly in the plugins and the browser extension.

Can Textshine proofread PDFs?

Textshine currently cannot proofread PDF files directly. Whenever possible, use the editable source file: if the PDF was created in InDesign or InCopy, export the document as IDML and have that file proofread. You then review the corrections directly in InDesign or InCopy.

Try it with your own text.

Upload a Word document and get it back with traceable corrections. Publishers and newsrooms can also work directly in InDesign, InCopy, their CMS or editorial system.

Try without signing up

Your texts are not retained and not used for AI training. Privacy 

Also used by

Holtzbrinck Buchverlage Mediengruppe Deutscher Apotheker Verlag Neue Zürcher Zeitung