My World Tools

QR Code Generator

Type a link or any text — the QR code updates instantly and stays entirely on your device.

Enter some text to generate a QR code.

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Bitrate & File Size CalculatorEstimate the file size of video or audio from its bitrate and duration.
JSON FormatterFormat, validate, and minify JSON data — spot syntax errors instantly.
Hash GeneratorCompute SHA-1, SHA-256, SHA-384, or SHA-512 hashes of any text, entirely in your browser.
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