Color Converter
Convert colors between HEX, RGB, and HSL.
Developer Utilities
OpenUUID Generator
Generate UUID v4 values in bulk.
All processing happens locally in your browser. Never paste production secrets.
7bd6cd51-9cba-48ab-8f11-9e4592653de9 6a8c5480-59ed-4e20-ae48-408b5ec1b460 461bde4a-13c4-45ed-9886-975a89c371ea 90421350-2c20-4f5c-b4a1-3bd836ba7a09 c980c3b7-b6a1-4a51-9b43-3b3aa90ba526
How to use
Choose how many UUIDs you want to generate.
Click Generate UUID v4 to create new values.
Copy or download the results.
Examples
Bulk generation
Generate up to 100 UUID v4 values at once.
Frequently asked questions
Is my data sent to a server?
No. Wraplet tools run entirely in your browser. Your input never leaves your device.
Are these UUIDs cryptographically secure?
Yes. UUID v4 values are generated with crypto.randomUUID in your browser.