About this tool
Generate v4 UUIDs in bulk. This free online uuid generator runs in your browser — no installation or signup. Part of Toolliyo's Security & Encoding toolkit.
Browse more Security & Encoding tools or explore the full tools directory.
Install Toolliyo like an app Free
Home-screen access to tutorials, coding practice & career tools — no app store needed.
On iPhone/iPad: tap Share then Add to Home Screen.