JSON Formatter & Validator

Beautify, minify, and validate your JSON data with ease.


                

                
                
                
            

        

    


    
    

        
        

            
How to Use JSON Formatter?

            

                
    
                    
  1. Input Data: Paste your raw JSON code into the large input field.
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  2. Select Action:
                        
      
                            
    • Beautify: Indents the JSON to make it easy to read.
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    • Minify: Removes whitespace to make the data compact for storage or transmission.
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    • Validate: Checks if there are any syntax errors.
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  3. View Result: See the processed output with syntax highlighting in the bottom box.
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Pro Tip

                

                    Use this tool to debug API responses! Paste the messy JSON you get from a server response to quickly make sense of the structure and spot errors.
                

            

        


        
        

            
Frequently Asked Questions

            

                

                    
                    

                        Common issues include missing quotes around keys (e.g., id: 1 instead of "id": 1), using single quotes instead of double quotes, or trailing commas at the end of lists/objects.
                    

                

                
                

                    
                    

                        Minification removes all unnecessary characters (like spaces, tabs, and newlines) from the code without changing its functionality. This reduces the file size, making it faster to load.
                    

                


                

                    
                    

                        Yes. All formatting and validation happen in your browser using JavaScript. Your JSON data is never sent to our servers or stored anywhere.