Text Diff Checker
Compare two texts and find differences between them
Comparison Options
Display Options
Differences Found:
Differences will appear here after comparing texts...
Text Diff Checker – The Ultimate Text Comparison Tool
Our free online text diff checker helps you instantly identify differences between two text documents, code snippets, or any written content. This powerful text comparison tool offers:
Key Features:
✅ 3 Comparison Modes
Character-level diff: Pinpoint exact character changes
Word-level diff: Compare whole word changes
Line-level diff: Analyze full line modifications
✅ Smart Comparison Options
Ignore whitespace (spaces/tabs)
Ignore case (case-insensitive matching)
Color-coded results (green = added, red = removed)
✅ Professional-Grade Functionality
Real-time character counting
Side-by-side text input
One-click text swapping
Copy/paste friendly results
Perfect For:
✔ Developers comparing code versions
✔ Writers tracking document revisions
✔ Students checking essay edits
✔ Content teams reviewing updates
✔ Legal professionals comparing contracts
Why Our Diff Tool Stands Out:
Lightning-fast comparison algorithm
No file limits – compare large texts
Zero ads – clean, distraction-free interface
No registration – completely anonymous
Mobile-optimized – works on all devices
How It Works:
Paste your original text in the left box
Paste the modified version in the right box
Select your comparison preferences
Click “Compare Texts” to highlight all differences
Advanced Use Cases:
Track changes between document versions
Find subtle code modifications
Detect plagiarism attempts
Verify content updates
Resolve merge conflicts
This free difference checker eliminates manual comparison – instantly visualize exactly what changed between any two texts. Bookmark this essential writing tool for quick access whenever you need precise text analysis!