About

This project was started to apply the web front-end, back-end, and JavaScript functions learned.
OwOb is operated on Cloudflare pages, and the OwOb API server is being developed and operated using Cloudflare workers and Hono Library.

Generate UUID

Universally unique identifier (UUID) random generation tool

This tool only requires JavaScript in your browser

UUID Version

Count of UUIDs to generate

Letter Case :UppercaseLowercase

UUID

Security Tools

Simple yet powerful tool for security

File checksum verification tool to verify the integrity of downloaded files

File Checksum Verify

Universally unique identifier (UUID) random generation tool

Unpredictable random password generation tool

Generate Password