Guides

Step-by-step walkthroughs for every comparison workflow — written for people who want answers, not jargon.

How to compare two Word documents online
Drop in two .docx files, read the summary, walk every change. When Word's built-in Compare is overkill or unavailable.
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How to see what changed in a PDF
Upload two PDFs, scan the summary bar, navigate the changes one region at a time. No printing, no Adobe Pro.
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How to compare two images for differences
Slider, fade, and pixel-diff modes explained — when to reach for each, and how to read the change-region map.
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How to compare two text files online
Paste or upload, scan the summary, understand the merged diff in plain language.
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How to compare two Excel files
Pick the right sheet, find every changed cell, and tell added rows from moved ones at a glance.
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