Free Online Tools

All Online Tools

Browse every Easy Tools utility by category, or search by name, task, or keyword.

Games

Browser games and quick interactive challenges.

28 tools

Dots and Boxes

Draw lines, close boxes, and score more squares than your opponent

Dice Race

Roll dice and race to the finish line before the other player

Snake & Ladder

Roll the dice, climb ladders, avoid snakes, and reach square 100

Tap Speed Battle

Two players tap as fast as possible in a short timed battle

Reaction Time Battle

Wait for the signal and react faster than your opponent

Penalty Shootout

Aim penalties, beat the keeper, and score more goals in five shots

Cricket Batting Battle

Choose shots, score runs, avoid wickets, and win the over battle

Carrom Score Game

Track carrom points for two players with queen, coin, and foul controls

Four in a Row

Drop discs and connect four in a row before your opponent

Number Duel

Compare hidden numbers, win rounds, and race to five points

2048

Slide and merge tiles to reach 2048

Wheel Spinner

Spin a wheel to pick a random option

Truth or Dare Generator

Generate fun truth questions and dares

Snake Game

Play classic Snake with keyboard or touch controls

Flappy Bird Clone

Tap to fly through pipe gaps and score points

Ludo Game

Play Ludo against AI or local players

Word Box Battle

Place letters and score by forming words

Dice Roller

Roll virtual dice for games and decisions

Coin Toss

Flip a virtual coin for heads or tails

Tic Tac Toe

Play the classic game against a friend or computer

Connect Four

Drop discs and connect four in a row to win

Hangman

Guess the hidden word before you run out of misses

Number Guessing Game

Guess the secret number with higher or lower hints

Higher or Lower

Predict whether the next card rank is higher or lower

Reaction Time Test

Measure your reflex speed in milliseconds

Whack-a-Mole

Hit the popping mole as fast as you can before time ends

Memory Card Match

Flip cards and match pairs with fewer moves

Bangla Word Guess Game

Guess hidden Bangla words with helpful hints

Calculators

Finance, date, health, construction, electrical, and everyday calculators.

25 tools

Pregnancy Due Date Calculator

Estimate your due date, current pregnancy week, trimester, conception window, and key prenatal milestones from LMP, conception date, or ultrasound date.

Ovulation Calculator

Estimate ovulation day, fertile window, next period date, and suggested testing days from cycle length and last period date.

bKash Charge Calculator

Calculate bKash cash-out charges for regular agent, Priyo Agent, ATM, and remittance ATM rates with reverse total calculation.

Nagad Charge Calculator

Calculate Nagad cash-out charges for app, USSD, regular, and Islamic account scenarios with editable default rates.

Rocket Charge Calculator

Calculate Dutch-Bangla Bank Rocket cash-out charges for agent, DBBL branch, ATM, salary/stipend, and custom rate cases.

Screen Size Calculator

Calculate display width, height, area, aspect ratio, and PPI from diagonal size and resolution.

DPI/PPI Calculator

Calculate pixels per inch, dots per inch, print size, pixel pitch, and image density from resolution and dimensions.

Brick Calculator

Estimate bricks needed for wall construction

Ohm's Law Calculator

Calculate voltage, current, resistance, and power

AC BTU Calculator

Estimate air conditioner BTU needs by room size

Solar Panel Calculator

Estimate solar panel size, panel count, and battery backup

Age Calculator

Calculate your exact age in years, months, and days

Loan EMI Calculator

Plan your finances with accurate EMI calculations

Percentage Calculator

Calculate percentages and percentage changes

Profit Margin Calculator

Calculate profit margin, markup, and profit

Discount Calculator

Calculate discount amounts and final prices

Date Difference Calculator

Calculate the difference between two dates

Time Duration Calculator

Calculate time durations in hours, minutes, and seconds

Love Calculator

Calculate a fun name compatibility score

Working Days Calculator

Count business days between two dates

Profit/Loss Calculator

Calculate profit, loss, and profit percentage

Simple & Compound Interest Calculator

Calculate simple and compound interest

Gold Price Calculator

Calculate gold prices in different units

BMI Calculator

Calculate Body Mass Index and health info

Today's Gold Price

Check Bangladesh gold rates updated daily

Converters

Convert text, numbers, units, data formats, colors, and time values.

25 tools

Length Converter

Convert metric, imperial, nautical, survey, and very small or very large length units instantly.

Weight Converter

Convert mass and weight units from micrograms to tons, pounds, ounces, stones, grains, and carats.

Temperature Converter

Convert Celsius, Fahrenheit, Kelvin, Rankine, and Reaumur temperature scales with correct offset formulas.

Area Converter

Convert square metric, imperial, land, acre, hectare, decimal, katha, and bigha area units.

Volume Converter

Convert liquid, dry, metric, imperial, kitchen, and cubic volume units.

Speed Converter

Convert meters per second, kilometers per hour, miles per hour, knots, feet per second, and Mach.

Pressure Converter

Convert pascal, bar, atmosphere, PSI, torr, mmHg, inHg, and engineering pressure units.

Energy Converter

Convert joules, calories, watt-hours, kilowatt-hours, BTU, electronvolts, ergs, and therms.

Power Converter

Convert watt, kilowatt, megawatt, horsepower, BTU per hour, refrigeration ton, and heat-rate units.

Data Storage Converter

Convert bits, bytes, decimal KB/MB/GB/TB/PB and binary KiB/MiB/GiB/TiB/PiB storage units.

Time Unit Converter

Convert nanoseconds through centuries, including milliseconds, minutes, hours, days, weeks, months, and years.

Angle Converter

Convert degrees, radians, gradians, turns, arcminutes, arcseconds, and NATO mils.

Fuel Economy Converter

Convert km/L, L/100km, US MPG, Imperial MPG, and miles per liter for vehicle mileage comparisons.

Force Converter

Convert newtons, kilonewtons, dynes, kilogram-force, pound-force, kip, and poundal.

Torque Converter

Convert torque units including newton meter, pound-foot, pound-inch, kilogram-force meter, and ounce-inch.

Density Converter

Convert density between kg/m³, g/cm³, g/mL, kg/L, lb/ft³, lb/in³, and lb/US gallon.

Frequency Converter

Convert hertz, kilohertz, megahertz, gigahertz, terahertz, RPM, and beats per minute.

Shoe Size Converter

Estimate US, UK, EU, Japan, and Mondopoint shoe sizes from foot length in centimeters or inches.

Clothing Size Converter

Estimate international clothing sizes from chest, waist, and hip measurements for men and women.

Ring Size Converter

Convert ring diameter or circumference into US, UK, EU, Japanese, and Indian ring size estimates.

Paper Size Converter

Compare A-series, B-series, US Letter, Legal, Tabloid, and common photo paper sizes in mm, inches, and pixels.

Oracle Date Formatter

Generate Oracle TO_DATE and TO_TIMESTAMP expressions

Roman Numeral Converter

Convert numbers to and from Roman numerals

Time Zone Converter

Convert time between different time zones

Gold Weight Converter

Convert between grams and gold units

PDF Tools

Merge, split, and convert PDF files directly in the browser.

3 tools

Developer Tools

JSON, SQL, regex, headers, code, and API utilities.

37 tools

JSON to Dart Model

Generate Dart model classes from JSON samples

JSON to Go Struct

Convert JSON samples into Go structs with json tags

JSON to SQL Insert

Turn JSON objects or arrays into SQL INSERT statements

JSON to CSV Converter

Convert JSON arrays into CSV tables

CSV to JSON Converter

Convert CSV rows into formatted JSON arrays

XML to JSON Converter

Convert simple XML documents into JSON

ENV to JSON Converter

Convert .env key-value files into JSON

JSON to ENV Converter

Convert flat JSON objects into .env lines

CSS Formatter

Beautify CSS with clean indentation and readable blocks

JSON to SQL Table Generator

Generate CREATE TABLE SQL from JSON samples

SQL IN Clause Generator

Turn value lists into SQL IN clauses

SQL Column List Generator

Generate SELECT, INSERT, and parameter column lists

JSON Diff Checker

Compare two JSON documents and find path-level changes

Request Header Parser

Parse raw HTTP request headers into JSON

JWT Decoder

Decode JWT header and payload claims locally

Database Connection String Builder

Build connection strings for common databases

Base64 Encoder/Decoder

Encode and decode Base64 strings

Timestamp Converter

Convert Unix timestamps, dates, UTC, and ISO time

RGB to HEX Converter

Convert RGB and HEX color codes

Subnet Calculator

Calculate IPv4 CIDR subnet ranges and masks

JSON Formatter/Validator

Format, validate, minify, and sort JSON

JSON to C# Class Generator

Convert JSON examples into C# class models

JSON to TypeScript Interface

Convert JSON examples into TypeScript interfaces

JSON to Java Class

Generate Java model classes from JSON

JSON to SQL Insert Generator

Create SQL INSERT statements from JSON records

SQL Formatter

Beautify and format SQL queries

Regex Tester

Test regular expressions against sample text

Regex Generator

Generate common regular expression patterns

YAML to JSON Converter

Convert YAML configuration data to JSON

JSON to YAML Converter

Convert JSON data to readable YAML

Base Converter

Convert binary, decimal, hex, and octal

cURL Beautifier

Format long cURL commands for readability

cURL to C# HttpClient

Generate C# HttpClient code from cURL

XML Formatter

Format, validate, and minify XML markup

HTML Formatter

Beautify, validate, and minify HTML code

UUID Generator

Generate random unique identifiers (UUIDs)

Hash Generator

Generate MD5, SHA1, and SHA256 hashes

Image & Design

Image tools, QR/barcode utilities, color tools, and visual generators.

10 tools

Text Tools

Count, format, style, encrypt, and transform text.

15 tools

Business Tools

Invoices, receipts, quotations, purchase orders, and branded documents.

6 tools

General Utilities

Random pickers, timers, checks, and handy daily tools.

12 tools