LogJson
JSON Input
Paste JSON. Preview updates automatically.
✓ Valid
Structure Overview
Ready to inspect structure.
Key Map
Search and click to copy a path.
Copy was blocked by this browser context. Select the text manually or run the app in an HTTPS context with clipboard permission.
Formatted JSON
Editor-like syntax highlighting for processed JSON.

            

          

        

      

    


    

      

        

          

            

              

                
                  
                
                Quick Insights
              

              
A quick scan after structure and formatted JSON.

            

          


          

            

          

        

      

    


    

      

        
JSON Parser and Visualizer

        
LogJson helps you parse JSON content visually: paste JSON, inspect the tree structure, search key paths, review structure insights, and open formatted output when you need it.

      


      

        
Visual JSON analysis

        
Formatting makes JSON readable, but visual structure makes it understandable. The tree view helps developers see objects, arrays, nesting, and important branches without scrolling through raw text first.

      


      

        
Built for JSON workflows

        
Input, JSON structure visualization, key path mapping, and formatted JSON sit side by side so users can analyze API responses, logs, and configuration data without losing context.

      

    


    

      

        

          
Developer self-tests

          
Run lightweight checks for JSON analysis helpers.