Folder Compare
New, missing, and changed files
Diff Tools.
A focused comparison tool for each format — free, in your browser, nothing uploaded.
Pick the tool for what you're comparing:
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PDF Compare
Page-by-page document changes
Word Compare
Tracked changes between two .docx
3D Model Compare
STL, 3MF, STEP, and G-code
Table Compare
CSV and Excel, cell by cell
Image Compare
Pixels, difference maps, EXIF
Text Compare
Code and configs, side by side
Hex Compare
Raw bytes, any file
Built by Christopher Atlan at Leitmotif GmbH. Making file-comparison tools since 2020 — building software for over 18 years. diff.tools is one idea: a focused tool for each format, with results you can hand from one tool to the next.
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