All Developer Tools

Browse all 64 free online developer tools by category: formatters, minifiers, converters, encoders, generators and text utilities. Input is processed over HTTPS and never stored.

The complete list of 64 developer tools on UniversalCodeStudio, grouped by category. Every tool is free, works without an account, and processes input on our server over HTTPS without storing it.

Data Converters

• JSON Beautifier & Formatter
• JSON Minifier
• JSON Validator
• HTML Formatter & Beautifier
• HTML Minifier
• CSS Minifier
• JavaScript Beautifier
• JavaScript Minifier
• SQL Formatter
• XML Formatter & Beautifier
• XML Minifier
• HTML Validator
• YAML to JSON Converter
• JSON to YAML Converter
• XML to JSON Converter
• JSON to XML Converter
• YAML to XML Converter
• XML to YAML Converter
• Markdown to HTML Converter
• HTML to Markdown Converter
• SCSS to CSS Compiler
• SASS to CSS Compiler
• LESS to CSS Compiler

Generators & Encoders

• Base64 Encoder
• Base64 Decoder
• URL Encoder
• URL Decoder
• Bcrypt Hash Generator
• SRI Hash Generator
• JSON String Escape Tool
• Regex Escape Tool
• QR Code Generator
• Barcode Generator
• URL Slug Generator
• UUID Generator
• Random String Generator

Text Utilities

• Decimal to Binary Converter
• Binary to Decimal Converter
• Decimal to Hex Converter
• Hex to Decimal Converter
• Binary to Hex Converter
• Hex to Binary Converter
• String to Hex Converter
• Hex to String Converter
• Text to Uppercase Converter
• Text to Lowercase Converter
• Title Case Converter
• camelCase Converter
• snake_case Converter
• kebab-case Converter
• Text Reverser
• Sort Lines Tool
• Word Counter
• Remove Duplicate Lines
• Remove Empty Lines

Web Tools

• Gzip Compress
• Gzip Decompress
• Extract Text from HTML
• HTML Entity Encoder
• HTML Entity Decoder
• Lorem Ipsum Generator
• Meta Tag Generator
• Open Graph Generator
• Twitter Card Generator

Tool input is processed on our server over HTTPS and is not stored or logged.