PangPang ToolsDeveloper
Format and validate JSON, transform encodings, test regular expressions, and generate UUIDs locally.
Base64, URL & HTML encoding
Base64, URL & HTML encoding calculators with separate inputs and assumptions
Color codes & image picker
Color codes & image picker calculators with separate inputs and assumptions
CSS Pixels, Rem and Points Converter
Convert CSS pixels, rem units and typographic points using a custom root font size and the CSS 96 px/in reference.
JSON validation & formatting
Validate, indent and minify JSON
Regex Pattern Tester
Test bounded JavaScript regular expressions against text and inspect match positions.
Unix Timestamp, UTC and KST Converter
Convert Unix epoch seconds, milliseconds and timezone-aware ISO 8601 values to UTC and Korea time in the browser.
Random UUID v4 Generator
Generate up to thirty random UUID v4 identifiers locally with browser cryptography.