trysandbox.io logotrysandbox.io

// a sandbox of 139 sharp tools

Every little generator
you keep googling for.

QR, barcodes, bcrypt hashes for PHP, UUIDs, JWT decoders, color palettes — fast, local, no signup. Search the sandbox and start.

Shields.io Badge

Developer · tool

Shields.io Badge

Generate shields.io badges with markdown and HTML output.

build
[![build](https://img.shields.io/badge/build-passing-brightgreen?style=for-the-badge&logo=github)](https://github.com)
<a href="https://github.com"><img src="https://img.shields.io/badge/build-passing-brightgreen?style=for-the-badge&logo=github" alt="build"></a>
https://img.shields.io/badge/build-passing-brightgreen?style=for-the-badge&logo=github

// about the sandbox

The small utilities you need,
without the ad-walls.

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.

  • 100%client-side
  • 0accounts
  • 139sharp tools
  • ∞free forever