JSON Formatter & Validator

Paste your JSON below to format, validate, minify or auto-fix it instantly.

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FAQ

                
Frequently Asked Questions

                

                    

                        

                            
                        

                        

                            

                                A JSON formatter takes compact or messy JSON and reformats it with proper indentation and line breaks, making it easy to read and debug.
                            

                        

                    

                    

                        

                            
                        

                        

                            

                                Yes — everything runs in your browser. Nothing you paste is sent to any server.
                            

                        

                    

                    

                        

                            
                        

                        

                            

                                Auto Fix attempts to correct common JSON mistakes like single quotes, unquoted keys, and trailing commas before formatting.