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JSON Validator & Formatter

Validate JSON syntax and prettify or minify it in one click.

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About JSON Validator & Formatter

                
JSON Validator & Formatter checks whether your JSON text has valid syntax and points to the line where an error occurs, if any (a stray comma, a missing quote, unbalanced brackets). Once it is valid, the JSON can be prettified with indentation so it is easy to read, or minified to save space when sending it through an API. Everything is processed in your browser; no data is sent to a server.


                
How to use

                
    
                                            
  1. 
                            1
                            Paste or type the data you want to process into the input field.
                        
    2. 
                                            
  2. 
                            2
                            Adjust the available options (format, length, algorithm, etc.) to suit your needs.
                        
    3. 
                                            
  3. 
                            3
                            Results appear instantly in your browser - everything runs locally and no data is sent to a server.
                        
    4. 
                                    


                
                
Free tools from Computing ID

                

                    JSON Validator & Formatter is one of dozens of network, security, and developer utilities provided free of charge by Computing ID (PT Intprism Computing Technology). Every tool can be used without creating an account or logging in. For tools that run entirely in the browser, your data is never sent to our servers; for tools that need to call a server (such as a DNS lookup or SSL check), only the target you enter is processed, and it is not stored. If you need infrastructure to run your own services, Computing ID also offers Linux and Windows VPS, cPanel hosting, email hosting, S3 Object Storage, WireGuard VPN, and domain registration, with data centers in Indonesia and Singapore and 24/7 technical support.
                

            


                            

                    
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