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Live Demos

Watch each tool do a real job on its own — values typed, charts drawn, files compressed, codes made. Everything runs in your browser; nothing is uploaded.

All tools

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Homepage quick tourA fast pass over everything: who I am, lab tools, everyday tools, live projects and the assistant.Watch · about 15 sBioLinguist assistantTypes four requests into the chat — a password, a QR code, a QC chart and a word count — each answered instantly, no AI wait.Watch · about 15 s

Lab tools

QC CalculatorTypes a run of control values, draws the Levey-Jennings chart and flags a Westgard 1-2s warning.Watch · about 15 sDilution CalculatorTurns a 10X buffer into 500 mL of 1X: 50 mL stock plus 450 mL water.Watch · about 10 s

Everyday tools

Health CalculatorFills age, height and weight, then shows BMI, daily calories and a deficit plan.Watch · about 10 sImage CompressorDrops a sample photo and shrinks it about 60% in the browser.Watch · about 12 sPDF ToolsLoads a sample PDF into the compressor and walks the twelve PDF jobs.Watch · about 12 sQR Code GeneratorTypes a link, draws the QR code and flips through one-tap styles.Watch · about 14 sUPI QR CodeTypes a UPI ID and makes a payment QR anyone can scan.Watch · about 10 sWi-Fi QR CodeEnters a network name and password so guests can join by scanning.Watch · about 10 sPassword GeneratorGenerates strong passwords on your device and shows the strength checker.Watch · about 10 sWord CounterTypes a paragraph and counts words, reading time and readability live.Watch · about 10 s