Inspect / Preview / Debug
Decode, render, and analyze.
Unix Time Converter
Convert Unix timestamps to dates and timezones.
JWT Debugger
Decode and inspect JSON Web Tokens.
RegExp Tester
Test regular expressions with live highlighting.
HTML Preview
Render HTML in a sandboxed iframe.
Text Diff Checker
Compare two pieces of text and highlight differences.
String Inspector
Length, byte size, words, lines, code points.
Markdown Preview
Render Markdown to HTML in real time.
Cron Job Parser
Explain cron expressions and show next runs.
Color Converter
Convert between HEX, RGB, HSL, HSV, OKLCH.