Developer Tools | JSON, Encoding, Formatting & Code Utilities

JSON and GET Converter

Free online JSON and GET parameter converter. Quickly convert between URL query strings and JSON objects.

Bootstrap Glyphicons Finder

Free online Bootstrap Glyphicons finder. Quickly search and copy CSS class names and Unicode values for Bootstrap 3 icons to use in your web projects.

JSON to PropTypes Converter

Automatically convert JSON data structures into React PropTypes validation code to boost your front-end development efficiency.

Java Operator Precedence Checker

Quickly check Java operator precedence with our free online reference tool. Get a complete precedence table and associativity rules for accurate coding.

.NET Decompiler

Analyze .NET EXE and DLL assemblies, view readable C# code, and export project files.

Extended ASCII Lookup

Free online Extended ASCII (EASCII) lookup tool. Quickly find characters, decimal, hex, octal, binary, and HTML entities in the EASCII code table.

JavaScript Regex Tester

Test and debug JavaScript regular expressions in real-time, with detailed match results, capture groups, and index information.

pip Mirror Configuration Generator

Instantly generate pip mirror configurations to solve slow Python package downloads and boost development efficiency.

PHP 8 Operator Precedence Reference

Search PHP 8 operator precedence, associativity, examples and English explanations.

English Profanity Detection and Censoring

Detect English profanity and evasive variants, locate matches, and return censored text. English only.

Lua Code Minifier

Trim comments and whitespace from Lua source, compare the before-and-after text length, and copy the compact result for review.

JSON to Protobuf Converter

Free online JSON to Protobuf converter. Instantly generate Protocol Buffers message definitions from JSON data.

Ruby Code Formatter

Free online Ruby code formatter and beautifier. Automatically fix indentation, organize syntax, and instantly improve your code readability.

Perl Code Formatter & Beautifier

Free online Perl code formatter and beautifier. Automatically indent and align your scripts to output clean, standardized, and readable Perl code.

Email Validity Checker

Check deliverability, disposable and role accounts, MX records, and SMTP reachability.

Lua Bytecode Decompiler

Try to reconstruct readable Lua source from standard Lua, LuaJIT, or Luau bytecode in your browser, then copy or download the result.

Lua / Luau Formatter and Syntax Checker

Paste Lua or Luau source, choose a dialect and style options, then format it or check syntax without changing the input.

PyInstaller Decompiler

Extract files from Windows and Linux PyInstaller programs and attempt to recover Python source from bytecode.

Python Code Obfuscator

Minify and obfuscate Python source in your browser, with optional global-name and annotation handling.

JSON to Smithy Model Converter

Automatically convert JSON data structures into Smithy IDL model definitions to simplify your API design and service modeling workflow.

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