▣Nityata QRCreate static QR codes for URL, Wi-Fi and text; customize colors, download PNG or SVG.✎Nityata NoteQuick notes without an account — saved locally in your browser.🎡Destiny WheelAdd candidates, spin randomly and remove winners — no sign-in required.🎟Lucky drawEnter names, shake the bowl, draw a slip and reveal — no sign-in required.⌛Hourglass timerSet a duration, watch the sand fall, optional YouTube music — no sign-in required.🚲Slow bike raceClosest to the start line when time ends wins — stats revealed only after the race.⚡Fast bike raceRace 300 m to the finish — stats revealed only after someone crosses the line.123Basic CalculatorAdd, subtract, multiply, divide, EXP power and M+/M−/MR memory — mouse or keyboard.BMIBMI CalculatorSlide to see BMI with Asian (IDI & WPRO) cut-offs suited for Vietnamese adults.TNCNVietnam PIT 2026Estimate Vietnam personal income tax for 2026 — 15.5M deduction, 5 brackets, free.TNDNVietnam CIT 2026Estimate Vietnam corporate income tax for 2026 — 15%/17%/20% rates, R&D fund, loss carryforward.{ }JSON FormatterFormat, beautify and minify JSON in the browser with syntax checks.¶Word & Character CounterCount words, characters and quick text statistics.64Base64 Encode / DecodeEncode and decode Base64 entirely in the browser.%URL Encode / DecodePrepare URLs and query strings for safe transfer..*Regex TesterExperiment with regular expressions against sample text.✦UUID / Random StringGenerate unique IDs and random strings on demand.#Hash GeneratorCreate MD5, SHA-256 and other common hashes.⇄Unit ConverterConvert length, weight and temperature units.📅Age & Date DifferenceCalculate age and the distance between two dates.☽Lunar / Solar CalendarPreview lunar-to-solar date conversions. Guides index: /en/guides/ · https://nityata.com/en