Does Microsoft Word Editor Save Documents for Plagiarism Detection?
Question details
The user is concerned about data privacy and wants to know if using the Microsoft Word Editor similarity checker adds their document to a public plagiarism database.

- Product
- Microsoft Word
- Device & OS
- not provided
- Scenario
- Checking a document for text similarity to online sources using the Microsoft Word Editor feature.
- Observed behavior
- Users fear their original work might be published online or added to a plagiarism database after running the similarity check.
Ensure you are signed into your Microsoft 365 account, as the similarity checker requires an active subscription and an internet connection to securely compare your text against online sources.
Understand How Word Editor's Similarity Checker Handles Your Data
Review the privacy protocols of Microsoft Word's Editor to confidently use the similarity checker without risking your intellectual property.
Microsoft Word's Editor similarity checker compares your text strictly against publicly available online sources via Bing. When you use this feature, your document is processed securely for the comparison but is never added to any public plagiarism database.
While your document may be synchronized and saved to your personal OneDrive or SharePoint based on your auto-save preferences, Microsoft guarantees that it is not published as an online source or shared with external third-party plagiarism checkers.
Launch your document in Microsoft Word. Navigate to the 'Home' tab and click on the 'Editor' icon located on the right side of the ribbon.
Scroll down the Editor pane to find the 'Similarity' section. Click 'Check for similarity to online sources' to scan your document safely.
If similarities are found, Word will prompt you to review them. You can safely insert citations or ignore the suggestions, knowing your document remains private.
Write and Edit Securely with WPS Office
If you are concerned about cloud privacy or are looking for a secure, feature-rich word processor, WPS Office is an excellent free alternative. It provides powerful editing tools while keeping your documents safe and entirely under your local control.
- 1. Download and Install: Visit the official WPS Office website to download the free suite. Run the installer and follow the on-screen instructions.
- 2. Open Your Documents: Launch WPS Writer. You can directly open your existing Microsoft Word (.docx) files without worrying about formatting issues.
- 3. Edit Securely Offline: Use WPS Writer's comprehensive editing and formatting tools to work on your documents locally, ensuring maximum data privacy.

Frequently Asked Questions
Can anyone else see my document if I run the similarity checker in Word?
No. The similarity checker only compares your text against public web pages. It does not make your document public or visible to other users.
Are my checked documents saved to Turnitin or similar academic databases?
No, Microsoft Word's Editor does not submit your documents to Turnitin or any other third-party educational plagiarism databases. It strictly searches Bing's index of the public web.
How can I ensure my documents stay strictly on my local computer?
To keep documents offline, avoid saving them to cloud services like OneDrive or SharePoint. Save them directly to your local hard drive. However, please note that using online features like the similarity checker will temporarily send text data to Microsoft servers for processing.




