Developer tools. No fluff.

Free browser-based tools for developers. Generate GUIDs, encrypt and decrypt text with AES, SHA, Base64 and more. No server. No tracking.

GUID Generator Encrypt / Decrypt

GUID / UUID Generator

Generate UUIDs v1, v4, or v5 in multiple formats.

Version

Format

Bulk Count

Encrypt / Decrypt

All operations run in your browser. Keys never leave your device.

Disclaimer: This tool is provided for lawful, personal use only. Do not use it to encrypt illegal content, circumvent security controls, or violate any applicable law. No warranty is provided. For production security systems, use audited, purpose-built cryptographic solutions.

Algorithm

Mode

Input

Output

Key

Keys are processed in your browser only. We never see or store them.