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String Diff Tool
Compare two texts with a vim-style split diff view — side-by-side panels with line numbers, color-coded changes, and character-level inline highlighting. 100% client-side.
📝 ORIGINAL
Drop original file here or click to upload
⚙️ OPTIONS
Options
✏️ MODIFIED
Drop modified file here or click to upload
📋 DIFF RESULT — VIM STYLE
Removed
Added
Changed (orig)
Changed (mod)
Filler ~~~
Original
Click "Compare Texts" to see the differences…
Modified
Click "Compare Texts" to see the differences…
Diff Statistics
Lines Added: 0 | Lines Removed: 0 | Lines Unchanged: 0 | Similarity: —
How to Use the String Diff Tool
1. Enter Texts
Paste your original and modified texts into the two input boxes.
2. Choose Mode
Select character, word, or line-level comparison and toggle options.
3. Compare & Review
Click Compare to see color-coded differences with statistics.
Common Use Cases
📝 Proofreading revisions
💻 Code change review
📄 Contract version comparison
🌐 Translation verification
📋 Config file comparison
🔍 Plagiarism checking