UUID生成
データベース主キー・セッションID・APIリクエストIDなど、一意な識別子が必要な場面で使えるUUID生成ツールです。RFC 4122準拠のv4・v7に対応しています。
Fully random, standards-compliant UUID.
e2bc5b93-d7fe-4f37-a4b1-14ab79b927d9Practical Guide
Developer utilities for JSON, Cron, HTTP, URLs, UUIDs, subnets, and other checks that come up repeatedly during development and operations. Designed for quick validation before opening heavier tools.
When this tool is useful
UUID生成 helps with common Developer Tools tasks that require quick checking, conversion, or creation. It supports workflows such as UUID v4（ランダム）とv7（時系列）を生成, 最大100件まで一括生成可能 without forcing users to switch pages or apps.
Processing and privacy
Your input is processed in the browser and is not designed to be sent to a server just to use the tool. This makes it suitable for temporary checks, draft work, and pre-publication cleanup.
Workflow tip
After checking the result, use the related tools and same-category links near the bottom of the page to continue the surrounding task. Frequently used tools also appear in the Recently Used section.
UUID生成 Features
- UUID v4（ランダム）とv7（時系列）を生成
- 最大100件まで一括生成可能
- ハイフン/大小文字の切替に対応
- 個別コピー・全件コピーに対応
How to Use
- 1UUIDバージョンを選択
- 2生成個数とフォーマットを指定
- 3生成ボタンを押して結果をコピー
FAQ
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