TrueDevtools.com is a free collection of 45+ carefully crafted tools useful for development. Stop pasting your code on various random websites, True Devtools centralizes all your go-to utilities in one convenient location.

The app is lightweight and run entirely on your client-side, ensures a seamless experience without compromising on security (no user data is stored). It also fully supports PWA, you can install it for offline usage.

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Features

HTML / CSS / JS tools

• HTML Formatter
• HTML Minifier
• HTML Viewer
• HTML Entity Encoder / Decoder
• CSS Formatter
• CSS Minifier
• JavaScript Formatter
• JavaScript Minifier

Text tools

• Regex Tester
• Text Diff Checker
• Word Counter
• Lorem Ipsum Generator
• Random String Generator
• Unicode to Hex Converter
• Hex to Unicode Converter
• Text Case Converter
• Backslash Escape / Unescape
• List Sorter / Randomizer
• Markdown Preview

JSON tools

• JSON Formatter
• JSON Minifier
• JSON to XML Converter
• XML to JSON Converter
• JSON to YAML Converter
• YAML to JSON Converter

Web tools

• XML Formatter
• XML Minifier
• Base64 Encoder / Decoder
• Base64 Image Encoder / Decoder
• URL Encoder / Decoder
• URL Parser
• Digital Certificate Decoder

Image tools

• Image Resizer
• JPEG / WEBP Compressor
• JPG to PNG Converter
• PNG to JPG Converter
• Image Format Converter

Utilities

• Color Converter
• Number Base Converter
• UUID Generator
• Hash Generator
• JWT Decoder
• SQL Formatter
• Unix Timestamp Parser
• Cron Expression Parser