Welcome to Strinza.
Clean, distraction-free 100% client-side developer string utilities, converters, code analysis, and media tools.
All Developer Utilities
String Case Lab
Convert text between camelCase, snake_case, PascalCase, and more.
Encoder / Decoder
Encode and decode URLs, Base64, and HTML entities securely.
Diff Checker
Compare strings or imported files with line and word highlights.
JWT Decoder
Inspect JWT header claims, payload data, and token expiration.
Code Formatter
Format, beautify, and minify JSON, SQL, XML, HTML, and CSS.
JSON Visualizer
Interactive collapsible JSON node tree viewer & path copier.
Number Base Converter
Convert between Hexadecimal, Decimal, Binary, and Octal.
Regex Tester
Test regex patterns with live match highlights and presets.
Cron Parser
Parse 5-field cron schedules into plain English text.
Generators
Generate secure passwords, SHA-256 hashes, and Lorem text.
Color Picker
Pick colors, convert HEX to RGB, and inspect palettes.
Image Compressor
Compress JPG and PNG images locally using HTML5 canvas.
PDF Password Tool
Unlock password-protected PDFs or encrypt documents locally.