Can You Compare 2 Word Documents? | Spot Every Edit

If you’ve got two drafts of the same file and need to see what changed, Microsoft Word already has a built-in comparison tool. You don’t need to read both files line by line. Word can stack the edits into a single marked-up document so you can review text changes, moved content, formatting shifts, comments, headers, footers, tables, and more.

That’s the part many people miss. Opening two files side by side helps with visual checking, but it does not mark differences for you. The Compare command does. It creates a third file that shows the edits as tracked changes, which makes it much easier to approve, reject, or share the redlined version with someone else.

What Word’s Compare Feature Actually Does

Word treats one file as the original and the other as the revised version. Then it builds a fresh comparison document. Your source files stay as they are, which is handy when you’re working on legal drafts, contracts, reports, class papers, or any file where wording matters.

According to Microsoft’s Compare and merge two versions of a document page, Word can mark changes in a separate file so you can review them without overwriting either draft.

Word is good at spotting more than plain text edits. It can also catch:

• Inserted or deleted words and paragraphs
• Formatting changes
• Table edits
• Header and footer changes
• Footnote and endnote edits
• Textbox changes
• Comment changes
• Moved text, if that option is turned on

That said, comparison works best when both files come from the same original draft. If one document was rebuilt from scratch, exported through another app, or cleaned up with heavy formatting changes, the output can look messy. Word may still catch a lot, but the markup can feel noisy.

Can You Compare 2 Word Documents? In Word’s Review Tab

Yes, and the built-in path is short. In desktop Word, open one of the files, go to Review, choose Compare, then pick Compare Documents. Add your original file and revised file, then run the comparison.

Word then opens a new file with tracked changes. You can view the comparison by line, browse each edit, and keep the originals untouched. If you only need to know what changed, this is the cleanest route.

Step-By-Step To Compare Two Word Files

1. Open Word on desktop.
2. Open one of the two files.
3. Go to the Review tab.
4. Select Compare.
5. Click Compare Documents.
6. Choose the original file.
7. Choose the revised file.
8. Open the comparison settings if you want to fine-tune what Word checks.
9. Click OK.

Once the markup appears, you can scroll through each change and deal with it the same way you would handle tracked edits in a shared draft. Microsoft’s Track changes in Word page shows the review tools you’ll use after the comparison is created.

What To Check Before You Click OK

The extra settings matter more than most people think. If you leave every box checked, Word may flag lots of tiny layout changes that don’t matter for your task. That can slow you down.

Pick the settings based on what you need to review. If you only care about wording, leave formatting off. If you’re checking a contract or template where layout matters, keep formatting on. If comments matter, keep those on too.

Compare Vs Side-By-Side View

Word has another tool that people mix up with Compare: side-by-side view. This mode opens both files next to each other so you can scroll and read them at the same time. It’s useful when you want a visual check or when the documents are too different for clean markup.

Still, side-by-side view does not build a redlined file. It leaves the spotting work to you. Microsoft’s View and compare documents side by side article shows how that mode works.

Here’s the easy split:

• Use Compare when you want Word to mark edits.
• Use Side By Side when you want to read both drafts at once.
• Use Combine when you want to merge revision sets from reviewers into one file.

When Word Comparison Works Best

Word’s comparison tool shines when both files share the same base draft and the changes were made in Word. It also works well when the files have similar formatting and structure. In that setup, the output is clean and easy to review.

You’ll usually get the best result in jobs like these:

• Checking a revised contract against the prior draft
• Reviewing edits from a co-worker or client
• Comparing a student paper before and after revisions
• Checking whether tracked edits were accepted by mistake
• Seeing whether a template was changed beyond the text itself

If the files came from PDF conversion, another word processor, or OCR, expect more cleanup. Line breaks, white space, and style changes can flood the markup and bury the edits you care about.

Common Problems And How To Avoid Them

The most common issue is too much noise. A file can look like it changed everywhere when the real difference is just formatting, line spacing, or a style swap. Turning off the less useful settings before running Compare often fixes that.

Another issue is version confusion. If you pick the wrong original file, the markup still appears, but the labels and edit flow can feel backward. Name your files clearly before starting. Something like Draft-1 and Draft-2 works better than two files both called Final.

Also, check whether Word should show the changes in the original document, revised document, or a new document. The new document view is usually the cleanest pick because it keeps the source files untouched.

What To Do After The Comparison Opens

Once Word creates the comparison file, review the edits just like tracked changes in any shared draft. Move from one edit to the next, accept what stays, and reject what goes. If comments were part of the comparison, review those too.

Take a minute to switch the markup view if the page feels crowded. A simpler display can make the review much easier. Then save the compared file as its own version, so you still have the original pair untouched.

If your goal is approval rather than cleanup, send the comparison file instead of both drafts. It gives the other person one place to review what changed, and that usually cuts back on back-and-forth.

The Simple Answer

Yes, you can compare 2 Word documents, and Word does a solid job when the files come from the same draft line. Use Review > Compare > Compare Documents when you want tracked edits, use side-by-side view when you want a visual check, and trim the comparison settings so the markup stays readable.

Send us your feedbackTell us what you thought about this post

Name * Email *

Your comment *

Quick check — what is …? *

Send feedback