Developer Toolkit

Six no-nonsense utilities for JSON, encoding, and IDs.

{ } JSON Formatter

Paste JSON and format or minify it.

Paste JSON to check whether it parses cleanly.

Convert text to and from Base64.

Encode

Decode

RESULT

Convert text to and from URL-encoded form.

Encode

Decode

RESULT

Generate one or many version-4 UUIDs.

Quantity No hyphens

Convert between Unix timestamps and readable dates.

Unix timestamp (seconds)

Human-readable (local time)

UTC

—