PlagiarismCheck add-on for Google Docs

Google Docs is used by students and teachers to write and format papers. To offer an easy way to check with a free plagiarism checker, we have developed a plagiarism detection add-on for Google Docs. Our Google Docs add-on for teachers and students allows to quickly get a similarity score and a detailed plagiarism report with sources. This quick add-on is a powerful plagiarism checker for students, teachers and content writers who want to make sure that their writing is original and doesn't contain unintentional plagiarism


Where to start?

To use add-on, you must have pages on your balance or be a member of an organization that is subscribed for our service. You can get 1 free page when you sign up, to get more pages, please follow this link.


  1. To install an add-on, follow these steps:
    • Google Doc→Add-ons menu→“Get add-ons” button
    • Or in the GSuite market – click Install (in Chrome browser, make sure you log in with the same Gmail account that is your account in Chrome)
  2. When the installation is completed,  go to the “Add-ons” menu in Google Docs and choose→Start.
  3. If you see the message “ refused to connect“, it means that you are logged in to several Gmail accounts. This can be solved if you open an incognito window, sign in with the gmail account you used to install PlagiarismCheck add-on. Now you should be able to launch an add-on.
  4. Log in to your or sign up for it and get 1 free page.
  5. Click “Proceed” to submit your paper for a check. Please note that for having a document checked, you should have enough pages on your account. To refill pages, please click here and chose the package you like
  6. Wait a few seconds for plagiarism checking results in Google Docs. To see a detailed report inside our plagiarism checking tool, click “View full report”, and we will open a plagiarism report on a separate page.

Make sure your writing is original with fast and effective Google Docs add-on. Plagiarism detection is now simpler than ever.

Get in touch