Annotate Word Online

Annotate, Comment and Tag your DOC, DOCX, DOCM, DOT, DOTX, DOTM, RTF, TXT, ODT, OTT files for Efficient Collaboration Online for Free

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Annotation is a lightweight and powerful software which allows everyone to seamlessly modify documents with the capability to annotate them. Annotate your document completely free on any OS and platform using just your browser.

With Annotation software powered by GroupDocs you are allowed to annotate documents, leave comments, draw figures, calculate distances, highlight and mark up documents. With our annotator you can do it on PDFs, text documents, diagrams, excel sheets, presentations, images and even CAD files. The most popular annotation examples are highlighting, underlying, striking out text, adding watermarks and polylines.

How to annotate Word documents online

  • Click inside the file drop area to upload a Word file or drag & drop a Word file.
  • File will be automatically rendered for you to view instantly.
  • Scroll down to navigate between pages.
  • Add annotations to the document.
  • Download the annotated version of your Word file.


  • ❓ How can I annotate Word document?
    First, you need to upload a file: drag & drop your Word file or click inside the white area to choose a file. Then you will be redirected to the annotation application.
  • ⏱️ How fast can I start annotating Word document?
    The annotation app works fast. Typically it takes a couple of seconds to open a Word document and prepare it for adding annotations.
  • 🛡️ Is it safe to annotate Word files using this Annotator?
    Of course! The preview files will be available instantly after the file uploaded. We will delete the uploaded file after 24 hours.
  • 💻 Can I annotate documents Word on Linux, Mac OS, or Android?
    Yes, you can use our annotator on any operating system that has a web browser. Our Word Annotation App works online and does not require any software installation.
  • 🌐 What browser should I use to annotate Word documents?
    You can use any modern browser to annotate Word documents, for example, Google Chrome, Microsoft Edge, Firefox, Opera, or Safari.
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