About
Secure GUID/UUID v4 generator using crypto.randomUUID(). Batch generate 1-100 IDs in 4 formats. All generation runs locally.
FAQ
Is this tool free?
Completely free. Part of Free ToolBase, no signup or payment required.
Is my data uploaded to a server?
No. All processing runs entirely in your browser. Your data never leaves your device.
Which browsers are supported?
All modern browsers: Chrome, Firefox, Safari, Edge. Latest versions recommended.
Can I use it on mobile?
Yes. Fully responsive design works on phones and tablets.