Utility Tools

Format and validate JSON instantly in browser.

json · formatter · validator

Encode or decode Base64 text with UTF-8 support.

base64 · encode · decode

Percent-encode or decode URL text.

url encode · url decode · percent encoding

Decode JWT header and payload client-side.

jwt · decode · token

Generate UUID v4 values in your browser.

uuid · generator · v4

Create strong random passwords locally.

password · generator · random

Convert Unix timestamps and date-time values.

timestamp · unix · date converter