Text Diff Checker
Compare two texts and highlight the differences instantly
What Our Users Say
Join thousands of satisfied users who trust our tools for their daily tasks
Alex Johnson
VerifiedAmazing collection of tools
30tools has become my go-to for all online utilities. Every tool I've used works perfectly and the fact that it's all free is incredible. No ads, no watermarks!
Maria Garcia
VerifiedReliable and fast
Been using these tools for months now. They're consistently reliable and much faster than similar tools I've tried. The privacy-first approach is a huge plus.
James Wilson
VerifiedProfessional quality tools
As a freelancer, I need tools that work reliably without breaking the bank. 30tools delivers professional-grade utilities completely free. Highly recommended!
This image compressor is amazing! Reduced my website images by 70% without any noticeable quality loss. The batch processing feature is a game-changer.
Perfect tool for my blog! The interface is super clean and intuitive. Love that it works directly in the browser without uploading files to servers.
Great compression quality! Used it for optimizing images for my e-commerce store. Would love to see more format options in the future.
Fast and reliable! Processed 50+ images in under a minute. The quality settings give good control over the compression ratio.
How to Compare Texts
Enter Original Text
Paste your original text in the left panel
Enter Modified Text
Paste the modified version in the right panel
View Differences
See highlighted additions, deletions, and changes
Text Comparison Features
🔍 Advanced Comparison
- • Side-by-side text comparison
- • Line-by-line difference detection
- • Word-level change highlighting
- • Character-level precision
- • Ignore whitespace options
✨ Visual Highlights
- • Green highlighting for additions
- • Red highlighting for deletions
- • Blue highlighting for modifications
- • Clear visual indicators
- • Easy-to-read comparison format
When to Use Text Diff Checker
📝 Writing & Editing
- • Compare document revisions
- • Track changes in articles
- • Review edited content
- • Compare different versions
- • Proofreading assistance
💻 Development & Code
- • Compare code versions
- • Review configuration changes
- • Check file modifications
- • Analyze text data changes
- • Debug text processing