💻 Developer Tools Suite

15 free browser-based developer utilities. Format JSON, encode/decode Base64, generate secure passwords, parse JWTs, compute SHA-256 hashes, format SQL, minify HTML/CSS/JS, and inspect URLs.

Select a Developer Tool (Opens in New Tab)

JSON Formatter & Validator

Format, beautify, and validate JSON data structures with syntax error reporting.

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Base64 Encoder / Decoder

Encode plain text into Base64 strings and decode Base64 back to plain text.

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Strong Password Generator

Generate cryptographically secure passwords with custom length and symbols.

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Hash Generator (SHA-256)

Compute SHA-256 and SHA-1 cryptographic checksum hashes for input strings.

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Regex Tester & Debugger

Test JavaScript regular expressions against input strings in real time.

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JWT Token Decoder

Decode JSON Web Token (JWT) header, payload claims, and expiration dates.

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HTML Minifier

Compress HTML code by stripping unnecessary whitespace and comments.

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UUID / GUID Generator

Generate Version-4 random Universally Unique Identifiers (UUIDs).

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CSS Minifier & Cleaner

Minify CSS code, remove comments, and optimize stylesheet rules.

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JS Minifier & Compressor

Compress JavaScript source code by removing extra whitespace.

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SQL Query Formatter

Beautify SQL queries with standard uppercase keywords and indentation.

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XML Formatter & Validator

Format raw XML strings with clean indentation and syntax checking.

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URL Query Parameter Parser

Extract domain host, protocol, path, and key-value query parameters.

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User-Agent Inspector

Inspect browser User-Agent string for OS, engine, and browser version.

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htpasswd Hash Generator

Generate Apache & Nginx basic authentication password hashes.

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JSON Formatter & Validator

Formatted JSON Output

            

        


        
        

            

                
                
Base64 Encoder & Decoder

            

            

                
                
            

            

                
                
            

            

                
Base64 Output

                

            

        


        
        

            

                
                
Strong Password Generator

            

            

                
                
            

            

                
                
            

            

                
Generated Secure Password

                

            

        


        
        

            

                
                
SHA-256 Cryptographic Hash Generator

            

            

                
                
            

            

                
                
            

            

                
Computed SHA-256 Checksum Hash

                

            

        


        
        

            

                
                
Regex Pattern Tester & Debugger

            

            

                

                    
                    
                

                

                    
                    
                

            

            

                
                
            

            

                
            

            

                
Pattern Matches Output

                

            

        


        
        

            

                
                
JWT Token Decoder & Inspector

            

            

                
                
            

            

                
            

            

                
Decoded JWT Payload

                

            

        


        
        

            

                
                
HTML Code Minifier

            

            

                
                
            

            

                
            

            

                
Minified HTML Output

                

            

        


        
        

            

                
                
UUID / GUID v4 Generator

            

            

                
                
            

            

                
                
            

            

                
Generated UUID v4 List

                

            

        


        
        

            

                
                
CSS Stylesheet Minifier

            

            

                
                
            

            

                
            

            

                
Compressed CSS Output

                

            

        


        
        

            

                
                
JavaScript Code Minifier

            

            

                
                
            

            

                
            

            

                
Minified JS Output

                

            

        


        
        

            

                
                
SQL Query Formatter & Beautifier

            

            

                
                
            

            

                
            

            

                
Beautified SQL Query

                

            

        


        
        

            

                
                
XML Formatter & Validator

            

            

                
                
            

            

                
            

            

                
Formatted XML Output

                

            

        


        
        

            

                
                
URL Query Parameter & Hash Parser

            

            

                
                
            

            

                
            

            

                
Parsed URL Breakdown

                

            

        


        
        

            

                
                
User-Agent Inspector & Device Detector

            

            

                
                
            

            

                
                
            

            

                
Detected Device & Browser Details

                

            

        


        
        

            

                
                
Apache / Nginx htpasswd Password Generator

            

            

                

                    
                    
                

                

                    
                    
                

            

            

                
            

            

                
Generated htpasswd Line