Developer Utilities & Toolbox
A suite of interactive developer utility tools for formatting, converting, encoding, testing REST endpoints, and validating code.
JSON Formatter & Validator
Clean, validate, beautify, and minify your JSON data.
JSON to PHP Array Serializer
Convert JSON objects into PHP associative array declarations (`[...]` syntax).
Lorem Ipsum Generator
Generate dummy placeholder paragraphs for your layouts.
W3C Markup Validator
Validate your HTML markup or webpage URL using the official W3C validation engine.
Base64 Encoder/Decoder
Encode raw text into Base64 format or decode it back to plain text.
URL Encoder/Decoder
Encode special characters in query parameters or decode URL-encoded strings.
Epoch Time Converter
Convert Unix timestamps to human-readable dates and vice-versa.
Unix Timestamp → Date
Date → Unix Timestamp
Hash Generator
Generate SHA-1, SHA-256, and SHA-512 hashes using browser-native cryptography APIs.
HTML Entity Converter
Escape HTML characters (protecting code) or decode entities back to raw tags.
Code Minifier & Beautifier
Quickly minify or basic-format CSS stylesheets and JavaScript blocks.
JWT Decoder
Decode JSON Web Tokens (JWT) client-side to inspect headers and payload claims.
SQL Query Formatter
Format and beautify your raw SQL queries for improved readability.
Color Code Converter
Convert colors between HEX, RGB, and HSL formats with a visual picker.
Regex Tester
Test and match your JavaScript regular expressions against target text.
UUID / GUID Generator
Generate standard Version 4 UUIDs (Universally Unique Identifiers) individually or in bulk.
String Case & Text Utilities
Convert string cases, sort list lines, and filter unique items.
URL Parameter Parser
Parse complete URLs into their protocol, path, and query parameter keys/values.
CSS Shadow & Border Generator
Visually build CSS box-shadows and border-radii declarations.
Box Shadow Sliders
Border Radius Sliders
Markdown Live Previewer
Write Markdown markup on the left and preview the formatted HTML output on the right.
Gutenberg Block Playground
Simulate WordPress Gutenberg block settings, live React-like rendering, and serialized database comments.
Automated deployment workflows via CI/CD build pipelines.
REST Endpoint Tester
Send HTTP requests to any REST API endpoint. Fully bypassed from CORS constraints.