// a sandbox of 376 sharp tools
Every little generator
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QR, barcodes, bcrypt hashes for PHP, UUIDs, JWT decoders, color palettes — fast, local, no signup. Search the sandbox and start.
376 results
Online Guitar Tuner
Generators · tool
Online Guitar Tuner
Tune with your mic.
—
Play a single string
E2A2D3G3B3E4
Standard tuning E A D G B E.
// 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.
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