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Count words, characters, sentences, and reading time instantly.

Calculate your Body Mass Index from height and weight.

A clean calculator for everyday arithmetic.

Calculate percentages, increases, and decreases instantly.

Convert between world currencies with live exchange rates.

Format, validate, and beautify JSON instantly.

Add options and spin a wheel to pick one at random.

Generate strong, random passwords with custom rules.

Generate a downloadable QR code from any text or URL.