Free UUID v4 Generator
プロジェクトの識別子用にユニークなUUID v4を生成します。
Frequently Asked Questions
Is the UUIDジェネレーター free to use?
Yes, the UUIDジェネレーター on Allio Tools is completely free with no sign-up or registration required. It works directly in your browser.
How does the UUIDジェネレーター work?
プロジェクトの識別子用にユニークなUUID v4を生成します。 No data is sent to a server — everything runs locally in your browser for maximum privacy and speed.
Do I need to install anything to use the UUIDジェネレーター?
No installation needed. The UUIDジェネレーター runs entirely in your web browser on any device — desktop, tablet, or mobile.
Is my data safe when using the UUIDジェネレーター?
Completely safe. The UUIDジェネレーター processes everything locally in your browser. No input data, results, or usage information is ever transmitted to or stored on any server.
Does the UUIDジェネレーター work offline?
After the page loads for the first time, the UUIDジェネレーター works without an internet connection for all client-side processing. Tools that fetch live external data (such as DNS or WHOIS lookups) require an active connection.
Can I use the UUIDジェネレーター output in commercial projects?
Yes. The UUIDジェネレーター is a utility tool and its output carries no licensing restrictions. You are free to use results in any project, commercial or personal.