Nityata Tools — small tools, free for everyone

Destiny Wheel

Add candidates, spin randomly and remove winners — no sign-in required.

IndexedDBOpen tool

Lucky draw

Enter names, shake the bowl, draw a slip and reveal — no sign-in required.

Local storageOpen tool

Hourglass timer

Set a duration, watch the sand fall, optional YouTube music — no sign-in required.

Client-sideOpen tool

Slow bike race

Closest to the start line when time ends wins — stats revealed only after the race.

Local storageOpen tool

Fast bike race

Race 300 m to the finish — stats revealed only after someone crosses the line.

Local storageOpen tool

Basic Calculator

Add, subtract, multiply, divide, EXP power and M+/M−/MR memory — mouse or keyboard.

Client-sideOpen tool

BMI Calculator

Slide to see BMI with Asian (IDI & WPRO) cut-offs suited for Vietnamese adults.

Asian cut-offsOpen tool

Vietnam PIT 2026

Estimate Vietnam personal income tax for 2026 — 15.5M deduction, 5 brackets, free.

Law 2025Open tool

Vietnam CIT 2026

Estimate Vietnam corporate income tax for 2026 — 15%/17%/20% rates, R&D fund, loss carryforward.

Law 2025Open tool

Dev utility

JSON Formatter

Format, beautify and minify JSON in the browser with syntax checks.

Strict parserOpen tool

Text

Word & Character Counter

Count words, characters and quick text statistics.

Client-sideOpen tool

Base64 Encode / Decode

Encode and decode Base64 entirely in the browser.

UTF-8 safeOpen tool

Percent-encodingOpen tool

URL Encode / Decode

Prepare URLs and query strings for safe transfer.

Regex Tester

Experiment with regular expressions against sample text.

Live highlightOpen tool

UUID / Random String

Generate unique IDs and random strings on demand.

Crypto randomOpen tool

Hash Generator

Create MD5, SHA-256 and other common hashes.

Web CryptoOpen tool

Converter

Unit Converter

Convert length, weight and temperature units.

InstantOpen tool