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// a sandbox of 169 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.

Test IBAN Generator

Generators · tool

Test IBAN Generator

Valid-checksum test IBANs for many countries.

DE89179038226555304661
DE69085071190313859820
DE56991143215788157056
DE15162577162830319373
DE14696343976218596900

// 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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  • 0accounts
  • 169sharp tools
  • ∞free forever