Diff Checker

Compare two texts line-by-line and see additions, deletions, and changes. This is a client-side line-based diff (good for quick checks).


                

                

                    
How to use

                    
    
                        
  1. Paste the original text into the Left box and the modified text into the Right box.
    2. 
                        
  2. Click Compare to run a line-by-line diff. Lines marked + are additions, - are removals, and * are changed.
    3. 
                        
  3. Use Extract Differences to get a compact list of only differing lines.
    4. 
                        
  4. Copy or download results as needed. Use Clear to reset both panes.
    5. 
                    

                    
Tip: This is a simple line-based diff. For intra-line highlighting or advanced diffs, choose the LCS-based diff option (I can add that if you want).