Dev Utils

JSON Format & Validate

Format, minify, and validate JSON data

Input

Output

Unix Time Converter

Convert between Unix timestamps and human-readable dates

Current Server Time

—

Timestamp → Date

Date → Timestamp

Base64 Encode / Decode

Encode text to Base64 or decode Base64 to text (UTF-8 safe)

Input

Output

JWT Debugger

Decode and inspect JWT tokens — header, payload, signature

JWT Token

Regex Tester

Test regular expressions with live match highlighting

Pattern

Flags

Test String

Highlighted

Match list

URL Encode / Decode

Encode or decode URI components

Input

Output

UUID / ULID Generator

Generate UUID v4 and ULID identifiers, or decode existing ones

UUID v4

ULID

Decode / Inspect