OneTap - Mini Tools

Super App Vision

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About this app

OneTap is a lightweight everyday utility toolbox that brings calculators, converters, timers, date tools, number utilities, text tools, QR tools, random tools, and other handy utilities together in one app.

Instead of installing multiple apps for simple everyday tasks, OneTap gives you quick access to a collection of practical mini tools from a single, organised interface.

CALCULATORS & MATH

* Calculator
Perform everyday arithmetic calculations with calculation history and quick percentage operations.

* Percentage Calculator
Calculate percentages, discounts, tips, taxes, markups, and value changes.

* Ratio Calculator
Work with ratios, proportions, and proportional values.

* Average & Statistics
Calculate mean, median, sum, minimum, and maximum values from a set of numbers.

TIME & CLOCK TOOLS

* Countdown Timer
Set quick or custom countdowns for cooking, workouts, study sessions, and everyday tasks.

* Stopwatch
Measure elapsed time with lap and split timing.

* Event Countdown
Create countdowns for birthdays, deadlines, events, holidays, and other important dates.

DATE & CALENDAR TOOLS

* Age Calculator
Calculate age in years, months, and days and check the next birthday.

* Date Difference
Find the difference between two dates in days, weeks, and months.

* Add or Subtract Days
Calculate future or past dates by adding or subtracting a selected number of days.

* Working Days Calculator
Calculate business days between dates while excluding selected non-working days.

UNIT CONVERTER

Convert values across commonly used measurement categories, including:

* Length
* Weight and Mass
* Temperature
* Digital Storage
* Speed
* Area
* Volume
* Time
* Pressure
* And other commonly used units

NUMBER TOOLS

* Number Formatter
Format large numbers using Indian notation such as Lakh and Crore or international formats such as Million and Billion.

* Number to Words
Convert numerical values into words for invoices, documents, cheques, and other uses.

* Base Converter
Convert numbers between Binary, Decimal, Octal, and Hexadecimal systems.

TEXT TOOLS

* Text Counter
Count characters, words, lines, and estimate reading time.

* Case Converter
Convert text into UPPERCASE, lowercase, Title Case, camelCase, snake_case, and kebab-case formats.

QR & CODE TOOLS

* QR Code Generator
Create QR codes for text, website URLs, and Wi-Fi network information.

RANDOM & DECISION TOOLS

* Random Number Generator
Generate individual or multiple random numbers within a selected range.

* Random Choice Picker
Enter multiple options and randomly select one.

* Dice Roller
Roll common dice including D4, D6, D8, D10, D12, and D20.

* Coin Flipper
Simulate a simple heads-or-tails coin flip.

EVERYDAY UTILITIES

* Tally Counter
Count items using a custom step value and save counts where supported.

* Image Color Picker
Identify HEX, RGB, and HSL colour values from an image.

* Colour Palette Generator
Generate colour combinations and palettes for creative projects.

* Password Generator
Generate passwords using configurable length and character options.

KEY FEATURES

* Multiple everyday utilities in one app
* Many core tools work offline
* Simple and organised interface
* Calculation and conversion history where supported
* Quick access to frequently used tools
* Copy and share supported results
* Light, dark, and system theme options
* Responsive interface designed for everyday use
* No account required for core functionality

WHO CAN USE ONETAP?

OneTap can be useful for students, professionals, developers, home users, travellers, students, small businesses, and anyone who regularly needs quick calculations, conversions, QR tools, text utilities, or other everyday tools.

From calculating a percentage and converting units to generating a QR code, formatting numbers, counting text, rolling dice, or creating a password, OneTap keeps practical mini tools within easy reach.

OneTap brings useful everyday utilities together in one convenient toolbox.