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◇ On your device

QR code generator

Turn text or a link into a downloadable QR code.

How it works

Enter the text or link to encode in the QR code.
Check the available options, then select “Run tool”.
Open and check the downloaded file before using it.

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Inspect HTTP headers

Turn pasted HTTP header lines into ordered JSON entries while preserving repeated names and separate values.

Base64 converter

Encode UTF-8 text as Base64 or decode Base64 back to text.

Nginx Configuration Inspector

Nginx Configuration Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.