Diff Checker - Compare Text & Code Instantly
Compare text and code with syntax highlighting and smart formatting
How It Works
1️⃣
Paste or Upload
Add your first text via paste or drag & drop file upload
2️⃣
Add Second Text
Paste or upload the second text to compare against
3️⃣
See Differences
View highlighted differences with syntax highlighting
💡 Pro Tip: Use the format toggle to ignore spacing differences when comparing JSON, XML, or CSV files.
Text Comparison Tool
Why Choose Our Diff Checker?
📱
Mobile Responsive
Works perfectly on all devices - desktop, tablet, and mobile
🎨
Syntax Highlighting
Code differences highlighted with language-aware coloring
📋
Drag & Drop
Upload files by dragging and dropping - no clicking required
🔧
Smart Formatting
Ignore whitespace and formatting for JSON, XML, and CSV files
Common Use Cases
💻 Software Development
- • Compare code versions before committing
- • Review API response changes
- • Validate configuration file updates
- • Check database schema differences
📝 Content & Documentation
- • Compare document revisions
- • Track changes in legal contracts
- • Review blog post edits
- • Validate translation updates
📊 Data Analysis
- • Compare CSV exports from different systems
- • Validate data transformation results
- • Check JSON API changes
- • Monitor configuration drift
⚙️ System Administration
- • Compare server configuration files
- • Track environment variable changes
- • Review log file differences
- • Validate backup integrity