PROGRAMMING TOOLS
Small tools that keep the work moving.
Focused utilities for common development tasks. Private by default, quick to understand, and designed to teach while they help.
Browser first
Whenever possible, your input stays on your device.
TOOL DIRECTORY
Each utility has its own permanent URL, live workspace, guide, FAQ, and structured data.Choose one tool. Open one focused workspace.
01
JSON Studio
Validate, format, and minify structured data.
02
Base64
Encode or decode Unicode text locally.
03
URL Inspector
Break a URL into every meaningful part.
04
Regex Tester
See matches, groups, and common errors.
05
Slug Builder
Create clean, readable URL slugs.
06
Text Analyzer
Count words, lines, characters, and reading time.
07
Time Converter
Convert Unix timestamps and ISO dates.
08
Contrast Check
Test WCAG text contrast ratios.
09
UUID Generator
Generate secure UUID v4 identifiers.
10
JWT Generator
Create and inspect HS256 JSON Web Tokens locally.