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Dev Tools

Client-side developer utilities – nothing leaves your browser.

JSON Formatter & Validator


      


      
      

        
Base64 & URL Encoder / Decoder

        
        

          
          
          
          
        

        

      


      
      

        
JWT Decoder

        
Decodes the header and payload of JSON Web Tokens.

        
        

          
        

        

          

            
Header

            
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Payload

            
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Security & Helpers


        

          
SHA-256 Hasher – String

          
          

        


        

          
SHA-256 Hasher – File

          
          

            
            No file chosen
          

          

            
          

          

        


        

          
UUID v4 Generator

          
          

        


        

          
Unix Timestamp Converter