Frontend Development Workflow
Complete toolkit for modern frontend development - HTML, CSS, JavaScript, and frameworks
CSS Minifier and Beautifier
Optimize CSS files for faster loading by removing whitespace and comments.
selqio.com/tools/css-minifierJavaScript Minifier & Beautifier
Optimize JavaScript files with advanced compression levels and real-time statistics.
selqio.com/tools/js-minifierHTML to JSX Converter
Convert HTML code to JSX syntax for React development with automatic transformation.
selqio.com/tools/html-to-jsx-converterCSS Selector Tester
Test CSS selectors against HTML code with live highlighting and specificity analysis.
selqio.com/tools/css-selector-testerVue JSON Editor
Edit, validate, and format JSON using responsive Vue-powered interface.
selqio.com/tools/vue-json-editorJavaScript Code Formatter
Format and minify JavaScript code instantly with syntax highlighting.
selqio.com/tools/javascript-code-formatterData Processing Workflow
Transform and analyze data across multiple formats - JSON, CSV, YAML, SQL
JSON Formatter
Format and beautify raw JSON code with syntax highlighting and error detection.
selqio.com/tools/json-formatterJSON Formatter & Validator Pro
Format and validate JSON code with comprehensive syntax highlighting and error detection.
selqio.com/tools/json-formatter-validatorCSV to JSON / JSON to CSV Converter
Convert data between CSV and JSON formats with client-side processing.
selqio.com/tools/csv-json-converterJSON <> YAML Converter
Convert data between JSON and YAML formats with syntax validation.
selqio.com/tools/json-yaml-converterTable to JSON Converter
Convert HTML tables or CSV data into structured JSON format.
selqio.com/tools/table-to-json-converterSQL Beautifier & Validator
Format messy SQL code into clean, readable queries with consistent indentation.
selqio.com/tools/sql-beautifierYAML to Properties Converter
Convert YAML configuration files to Java .properties format.
selqio.com/tools/yaml-to-properties-converterDAX Formula Generator & SQL Translator
Convert SQL queries to DAX formulas for Power BI and Analysis Services.
selqio.com/tools/dax-formula-generatorCode Formatters Workflow
Professional code formatting tools for multiple programming languages
PHP Formatter
Format and beautify PHP code instantly with PSR standards.
selqio.com/tools/php-formatterPython Code Formatter
Format and validate Python code with PEP 8 compliance checking.
selqio.com/tools/python-code-formatterTypeScript Code Formatter
Format and validate TypeScript code with modern ESLint-style formatting.
selqio.com/tools/typescript-code-formatterJava Code Formatter
Format and validate Java code with Oracle coding standards.
selqio.com/tools/java-code-formatterC# Code Formatter
Format and validate C# code with Microsoft coding standards.
selqio.com/tools/csharp-code-formatterC++ Code Formatter
Format and validate C++ code with modern standards.
selqio.com/tools/cpp-code-formatterKotlin Code Formatter
Format and validate Kotlin code with JetBrains coding standards.
selqio.com/tools/kotlin-code-formatterRuby Code Formatter
Format and validate Ruby code with Ruby style guide compliance.
selqio.com/tools/ruby-code-formatterSwift Code Formatter
Format and validate Swift code with Apple coding standards.
selqio.com/tools/swift-code-formatterCode Generators Workflow
Automated code generation tools for faster development
Code Minifier & Beautifier
Minify or beautify JavaScript, HTML, and CSS code with optimization.
selqio.com/tools/code-minifier-beautifierSwiftUI Component Generator
Generate SwiftUI components instantly with customizable properties.
selqio.com/tools/swiftui-component-generatorKotlin Data Class Generator
Generate Kotlin data classes from JSON, CSV or database schemas.
selqio.com/tools/kotlin-data-class-generatorPython Requirements.txt Generator
Generate professional requirements.txt files for Python projects.
selqio.com/tools/python-requirements-generatorPython Docstring Generator
Generate professional Python docstrings automatically with multiple formats.
selqio.com/tools/python-docstring-generatorPython Data Validation Schema Generator
Generate Pydantic models and dataclasses from JSON/CSV data automatically.
selqio.com/tools/python-data-validation-schema-generatorPHP Class Generator
Generate complete PHP classes with properties, getters/setters, and constructors.
selqio.com/tools/php-class-generatorPHP CRUD Generator
Generate complete PHP CRUD operations for database models.
selqio.com/tools/php-crud-generatorTesting & Analysis Workflow
Testing tools and compatibility analysis for quality assurance
Regex Tester
Test regular expressions with live feedback and real-time matching.
selqio.com/tools/regex-testerTouch Gesture Tester
Test comprehensive touch gestures including swipe, tap, pinch, and rotate.
selqio.com/tools/touch-gesture-testerSwipe Challenge Game
Test swipe reflexes with direction-based challenges and scoring system.
selqio.com/tools/swipe-challenge-gamePHP Version Compatibility Checker
Analyze PHP code compatibility across versions 7.0-8.3.
selqio.com/tools/php-version-compatibility-checkerPHP Feature Availability Matrix
Interactive matrix showing PHP features across versions 7.0-8.3.
selqio.com/tools/php-feature-availability-matrixPython Feature Availability Matrix
Interactive matrix showing Python features across versions 2.7-3.12.
selqio.com/tools/python-feature-availability-matrixJavaScript ECMAScript Feature Matrix
Interactive matrix showing JavaScript features across ES5-ES2024.
selqio.com/tools/javascript-ecmascript-feature-matrixCSS Feature Availability Matrix
Interactive matrix showing CSS features with browser compatibility.
selqio.com/tools/css-feature-availability-matrixJava Feature Availability Matrix
Interactive matrix showing Java features across versions 8-21+ with LTS focus.
selqio.com/tools/java-feature-availability-matrixTypeScript Feature Availability Matrix
Interactive matrix showing TypeScript features across versions 1.0-5.x.
selqio.com/tools/typescript-feature-availability-matrixUtility Tools
Essential utilities for mathematical analysis and calculations
Complete Development Toolkit
42 professional tools organized by workflows for maximum productivity and efficiency