Compare any two files side by side. Identify all changes and highlight differences instantly for fast reviewing and reliable version control.

See the differences between documents in moments.
Keep track of different versions of the same file.
Search the list of all changes to find the one you need.
You can compare across PDF, Word, and Powerpoint files.
Each of your compared files can be as large as 50MB.
You can! This app is free to everyone.
Compare is a free service available to anyone. If you don't have a Datasite project, you can sign up for a free account.
You’ll need to remove any password protection before comparing documents – and remember to re-protect both documents if necessary.
The whole process is online, so you don’t need software.
You’ll instantly be able to identify:
You’ll see all these differences in a list. Click on any item in the list to jump to its location in the document.
Yes, you can search the list of differences to check on any that you’re expecting to find.
Just click on 'Download Comparison' to download all the changes and differences in a separate file.
Simply toggle the sync button (to the right of each document title) to zoom and scroll both documents together.
Not at the moment, but if you are interested, please let us know by clicking 'Want to compare images' in the footer, and leave a comment.
For your convenience, Datasite stores a copy of both documents (and the comparison document if chosen) in the My Documents area. These files are personal to you; no other users can access them, and you can permanently delete them anytime.
At Datasite, security is our top priority. We adopt the latest cloud security best practices. The Datasite platform: