CSS Diff Tool - Compare and Highlight CSS Differences Online

🧾 Differences:

        

    

                        


                                                    
                            
                            
                            

                            

                        
                                                    

                                                            

                                    
🎨 What is CSS Diff Tool?


The CSS Diff Tool is a free online utility that helps developers and designers compare two blocks of CSS code and instantly highlight the differences. Whether you're reviewing changes in stylesheets, debugging updates, or analyzing version differences, this tool makes it easy to spot what has been added, removed, or changed.


⚙️ Key Features


    

  • ✅ Compare selectors and CSS property values side-by-side
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  • ✅ Highlights added and removed styles
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  • ✅ Supports nested and multiline CSS rules
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  • ✅ Fast, clean, and 100% browser-based
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📘 Example


Original:


.btn { color: black; font-size: 14px; }


Modified:


.btn { color: white; font-size: 16px; background: blue; }


Differences:


~ color: black → white
~ font-size: 14px → 16px
+ background: blue


🚀 Why Use This Tool?


    

  • 🔍 Review changes between CSS versions
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  • 🧪 Compare themes or frameworks
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  • 💡 Detect unintended style overrides
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  • 🧼 Clean and refactor messy stylesheets
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All processing is done locally in your browser. Your CSS is never uploaded or stored.