DOCX Diff Online
Online DOCX diff tool. Compare two Word files side by side and see every change highlighted. Free, fast, private — your files are deleted after comparison.
Try It Now — FreeInstant Comparison
Upload two DOCX files and see differences highlighted side by side in seconds.
100% Private
Your documents are deleted immediately after comparison. Nothing is stored.
No Signup
No registration, no email, no credit card. Just upload and compare.
How It Works
1 Upload two DOCX files
2 Click "Compare"
3 See changes highlighted in red & green