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Programming Language Tools

Format, convert, and inspect JavaScript, PHP, and Python code - plus generic code utilities and JSON-to-code converters.

22 tools in this category

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Run All Programming Language Tools Checks

JavaScript Formatter

Format and beautify JavaScript with consistent indentation, entirely in your browser.

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JS Escape/Unescape

Escape a string for safe use inside JavaScript source, or unescape an already-escaped stri...

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JS Object Viewer

Paste a JavaScript object literal or JSON and view it as an interactive, collapsible tree...

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JS Regex Tester

Test a JavaScript regular expression against sample text and see matches, groups, and flag...

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PHP Formatter

Format and beautify PHP code with consistent indentation, entirely in your browser.

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PHP Array to JSON

Convert a PHP array literal into valid JSON.

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JSON to PHP Array

Convert JSON into an equivalent PHP array literal, ready to paste directly into PHP code.

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PHP var_dump Formatter

Paste raw PHP var_dump() output and get it displayed in a clean, readable, indented format...

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PHP Serialized Data Decoder

Safely decode PHP's serialize() string format into readable structured data - never execut...

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Python Formatter

Format and re-indent Python source code consistently, entirely in your browser.

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Python JSON Formatter

Format JSON or Python dict-literal syntax (single quotes, True/False/None) into clean, sta...

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Python Requirements Generator

Build a requirements.txt file from package names and version constraints.

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Python Package Name Checker

Check whether a name follows valid PyPI package-naming syntax rules - this checks naming r...

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Code Indentation Tool

Re-indent code using a configurable number of spaces or tabs.

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Code Line Counter

Count total, blank, non-blank, and comment lines in any pasted code.

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Code Comment Remover

Strip common single-line and block comments from code in several languages - pattern-based...

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Code Beautifier

A multi-language code beautifier - choose JavaScript, PHP, Python, JSON, or SQL and get co...

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Code Minifier

A multi-language code minifier - choose JavaScript, CSS, HTML, or JSON and get compacted o...

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Code to JSON

Convert a loosely-formatted object/array literal (unquoted keys, single quotes, trailing c...

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JSON to TypeScript

Generate a TypeScript interface from JSON, inferring property types automatically.

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JSON to Python

Convert JSON into an equivalent Python dict/list literal, ready to paste directly into Pyt...

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JSON to JavaScript

Convert JSON into a JavaScript object/array literal, ready to paste directly into JS code...

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