// a sandbox of 139 sharp tools
QR, barcodes, bcrypt hashes for PHP, UUIDs, JWT decoders, color palettes — fast, local, no signup. Search the sandbox and start.
Developer · tool
Generate v4 UUIDs / GUIDs in bulk.
63073e3a-c678-494e-a593-b03628f2fdc0278c3001-c404-4c0a-877d-e996233271d396fc1d5c-6a44-4292-9569-295b58ad39711aeb58f3-b0f2-415f-9906-f379de000a700465d5bd-f397-4181-8d7a-24ff3a4326b8e031d41d-02f9-46d6-ab9b-9c33cba9b0ee874cbfc0-9998-465f-9ec7-2ef35b7ec44959f26782-94e8-4146-9f3a-7736e796f9d2ad space · horizontal
// about the sandbox
Every generator runs entirely in your browser. Your inputs never leave the page — no servers, no logging, no tracking pixels. Open the tool, get the thing, close the tab.
ad space · horizontal