Developer & AI Tools
Free, privacy-focused online utilities for software engineers, fullstack developers, and AI prompt designers. No signup or download required.
All 100 Tools Directory
HEX, RGB, HSL & CMYK Color Converter
Convert color values between HEX, RGB, RGBA, HSL, HSLA, and CMYK with color previews.
Unix Timestamp & Date Converter
Convert Unix epoch timestamps (seconds/milliseconds) to human-readable dates and vice-versa.
Cron Expression Parser & Visualizer
Parse 5-field cron syntax into human-readable schedules with next execution dates.
HTML to Markdown Converter
Convert raw HTML markup, tables, and links back into clean GitHub Markdown.
YAML to JSON & JSON to YAML Converter
Convert configuration files seamlessly between YAML and JSON formats.
Number Base Converter (Binary, Octal, Hex, Dec)
Convert numbers across Binary (Base 2), Octal (Base 8), Decimal (Base 10), and Hex (Base 16).
cURL Command to Code Converter
Convert raw cURL requests into PHP (Guzzle/cURL), JavaScript (Fetch/Axios), and Python.
HTML Table to Markdown & JSON Converter
Parse raw HTML `<table>` elements and transform them into Markdown tables and JSON arrays.
Hex to ASCII & ASCII to Hex Converter
Convert raw ASCII character text to hexadecimal byte representations and vice-versa.
CSS Unit Converter (px to rem, em, %, vh, vw)
Convert pixel (px) values to modern scalable units (rem, em, percentage, viewport units).
PHP Array to JSON & JSON to PHP Converter
Convert between PHP associative array syntax (`["key" => "val"]`) and JSON objects.