// 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.
Security · tool
Authenticator secret with QR code and otpauth URL.
WKJBAT3BDKIICEQT2URUD3YG3IATFQOCotpauth://totp/MyApp:user%40example.com?secret=WKJBAT3BDKIICEQT2URUD3YG3IATFQOC&issuer=MyApp&algorithm=SHA1&digits=6&period=30
Scan the QR with Google Authenticator, Authy, 1Password, etc. SHA1 · 6 digits · 30s period.
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// 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.
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