Browse All Tools

Every calculator, converter, generator, and formatter in one fast directory. Filter by category or search below.

Showing 110 tools

Date

Age Calculator

Calculate your exact age in years, months, days, hours, and minutes from your date of birth. Find out how many days until your next birthday.

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Date

Age Difference Calculator

Find the exact age difference between two people or two dates. Displays the gap in years, months, and days.

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Date

Date Difference Calculator

Calculate the number of days, weeks, months, and years between any two dates. Useful for project timelines and event planning.

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Date

Date Add/Subtract Calculator

Add or subtract days, weeks, months, or years from any date to find a past or future date quickly.

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Date

Days Until Calculator

Find out exactly how many days remain until any upcoming event, holiday, or deadline.

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Date

Birthday Calculator

Discover what day of the week you were born, your birth number, next birthday countdown, and upcoming birthdays for any date.

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Date

Leap Year Checker

Quickly check whether any given year is a leap year and find the nearest past and future leap years.

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Date

Working Days Calculator

Calculate the number of business (working) days between two dates, excluding weekends and optional public holidays.

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Date

Time Duration Calculator

Add or subtract time values and calculate the total duration between two time points in hours, minutes, and seconds.

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Date

Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa. Supports millisecond and second precision.

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Mathematics

Scientific Calculator

A full-featured scientific calculator with trigonometric, logarithmic, exponential, and statistical functions for advanced mathematical computations.

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Mathematics

Percentage Calculator

Calculate percentages, percentage change, percentage of a number, and reverse percentages with ease.

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Mathematics

Fraction Calculator

Add, subtract, multiply, and divide fractions and mixed numbers. Automatically simplifies results to the lowest terms.

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Mathematics

Ratio Calculator

Simplify ratios, find equivalent ratios, and solve proportion problems for any set of numbers.

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Mathematics

Average Calculator

Compute the mean, median, mode, and range for any list of numbers. Great for statistics and data analysis.

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Mathematics

Square Root Calculator

Calculate the square root, cube root, or any nth root of a number instantly with step-by-step explanation.

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Mathematics

Power Calculator

Calculate a base raised to any exponent, including negative and fractional powers, with detailed results.

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Mathematics

Prime Number Checker

Check whether a number is prime or composite, and find all prime factors with a complete factorization breakdown.

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Mathematics

LCM & HCF Calculator

Find the Least Common Multiple (LCM) and Highest Common Factor (HCF/GCD) of two or more numbers.

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Mathematics

Factorial Calculator

Calculate the factorial of any non-negative integer and explore permutations and combinations.

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Mathematics

Random Number Generator

Generate one or multiple random numbers within a custom range. Supports integers and decimal values.

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Mathematics

BMI Calculator

Calculate your Body Mass Index (BMI) using height and weight in metric or imperial units, with a health classification result.

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Mathematics

GPA Calculator

Calculate your cumulative GPA or semester GPA by entering your course grades and credit hours.

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Mathematics

Standard Deviation Calculator

Compute the population and sample standard deviation, variance, and other descriptive statistics for a dataset.

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Mathematics

Profit & Loss Calculator

Calculate profit, loss, profit percentage, and loss percentage given cost price and selling price.

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Text

JSON Formatter

Beautify, minify, and validate JSON data instantly. Supports syntax highlighting and error detection for malformed JSON.

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Text

Text Case Converter

Convert text between uppercase, lowercase, title case, sentence case, camelCase, snake_case, and kebab-case.

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Text

Word & Character Counter

Count words, characters (with and without spaces), sentences, paragraphs, and lines in any block of text.

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Text

Text Difference Checker

Compare two blocks of text side-by-side and highlight the differences line by line, word by word, or character by character.

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Text

Text Formatter

Remove extra spaces, fix line breaks, trim whitespace, and clean up pasted text from documents or PDFs.

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Text

Markdown Previewer

Write Markdown and see a live formatted preview side-by-side. Supports tables, code blocks, images, and GFM extensions.

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Text

HTML Formatter

Beautify and minify HTML markup with proper indentation and syntax validation.

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Text

CSS Formatter

Beautify and minify CSS stylesheets with proper indentation, sorting, and validation.

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Text

JavaScript Formatter

Format and beautify JavaScript or TypeScript code with configurable indentation and style options.

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Text

XML Formatter

Beautify and validate XML documents with proper indentation and structure checking.

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Text

SQL Formatter

Format and beautify SQL queries with proper indentation and keyword capitalization for better readability.

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Text

URL Encoder/Decoder

Encode special characters in URLs for safe transmission or decode percent-encoded URLs back to plain text.

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Text

Base64 Encoder/Decoder

Encode plain text or binary data to Base64 format and decode Base64 strings back to their original content.

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Text

HTML Entity Encoder/Decoder

Convert special characters to HTML entities and decode HTML entities back to readable characters.

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Text

Lorem Ipsum Generator

Generate placeholder Lorem Ipsum text by paragraphs, sentences, words, or bytes for use in design mockups and prototypes.

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Developer

JWT Decoder

Decode and inspect JSON Web Tokens (JWT) to view the header, payload, and signature without needing a secret key.

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Developer

Regex Tester

Test and debug regular expressions against sample text in real time, with match highlighting and group capture details.

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Developer

UUID Generator

Generate RFC-compliant UUIDs (v1, v4) in bulk. Copy individual or multiple UUIDs with a single click.

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Developer

Cron Expression Generator

Build and validate cron expressions visually. Instantly see the next scheduled run times for any cron schedule.

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Developer

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 cryptographic hashes from any text or file input instantly.

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Developer

Color Code Converter

Convert color codes between HEX, RGB, HSL, HSV, and CMYK formats with a visual color picker.

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Developer

CSS Gradient Generator

Create beautiful linear, radial, and conic CSS gradients visually and copy the generated CSS code.

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Developer

QR Code Generator

Generate QR codes for URLs, text, Wi-Fi credentials, vCards, and more. Download as PNG or SVG.

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Developer

Password Generator

Generate strong, secure passwords with custom length, character sets, symbols, and numbers. Includes strength indicator.

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Developer

SQL Query Formatter

Format and indent complex SQL queries for improved readability. Supports MySQL, PostgreSQL, and standard SQL dialects.

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Developer

HTTP Status Code Lookup

Look up any HTTP status code to get its official name, description, and usage guidelines.

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Developer

MIME Type Lookup

Look up MIME types by file extension or search by MIME type to find associated file extensions.

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Developer

IP Address Information Tool

Look up geolocation, ISP, and network details for any IP address (IPv4 or IPv6). Also detects your current IP.

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Developer

User-Agent Parser

Parse any User-Agent string to identify the browser, operating system, device type, and engine details.

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Developer

HTML to Markdown Converter

Convert HTML markup to clean Markdown syntax, preserving headings, lists, links, tables, and inline formatting.

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Developer

JSON to CSV Converter

Convert JSON arrays to CSV format and download the resulting file for use in spreadsheets or data tools.

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Developer

CSV to JSON Converter

Convert CSV data to JSON format with automatic header detection and optional nested object output.

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Developer

JSON Schema Validator

Validate JSON data against a JSON Schema (Draft-07 or later) and get detailed error messages for invalid fields.

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Developer

SVG Optimizer

Optimize and minify SVG files by removing unnecessary metadata, comments, and redundant elements to reduce file size.

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Developer

API Request Builder

Build and send HTTP requests (GET, POST, PUT, DELETE) with custom headers, query params, and body. View formatted responses.

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Unit

Length Converter

Convert between meters, kilometers, miles, feet, inches, centimeters, and many more length units.

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Unit

Weight Converter

Convert weight and mass between kilograms, pounds, grams, ounces, tons, and other units.

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Unit

Temperature Converter

Convert temperatures between Celsius, Fahrenheit, Kelvin, and Rankine with instant results.

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Unit

Data Storage Converter

Convert between bits, bytes, kilobytes, megabytes, gigabytes, terabytes, and beyond using binary or decimal prefixes.

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Unit

Speed Converter

Convert speed between km/h, mph, m/s, knots, and other velocity units for travel, physics, and engineering.

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Unit

Time Converter

Convert between seconds, minutes, hours, days, weeks, months, and years with decimal precision.

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Unit

Area Converter

Convert between square meters, square feet, acres, hectares, square kilometers, and many more area units.

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Unit

Volume Converter

Convert between liters, milliliters, gallons, pints, cups, cubic meters, and other volume units.

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Unit

Number to Words Converter

Convert any number to its English word representation. Useful for writing cheques or formal documents.

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Unit

Roman Numeral Converter

Convert between Arabic numerals and Roman numerals. Supports numbers from 1 to 3,999.

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Finance

EMI Calculator

Calculate your monthly EMI for home, car, or personal loans based on principal, interest rate, and tenure. Includes amortization schedule.

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Finance

GST Calculator

Calculate GST-inclusive and GST-exclusive prices for different GST slabs (5%, 12%, 18%, 28%). Shows CGST, SGST, and IGST breakdowns.

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Finance

SIP Calculator

Calculate the future value of your Systematic Investment Plan (SIP) investments and estimate returns over time.

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Finance

FD Calculator

Calculate the maturity amount and interest earned on a Fixed Deposit for different compounding frequencies.

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Finance

RD Calculator

Calculate the maturity value of a Recurring Deposit by entering the monthly deposit amount, interest rate, and tenure.

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Finance

Simple Interest Calculator

Calculate simple interest and total amount for any principal, rate of interest, and time period.

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Finance

Compound Interest Calculator

Calculate compound interest with different compounding frequencies (daily, monthly, quarterly, annually) and see the power of compounding.

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Finance

Discount Calculator

Calculate the discounted price, discount amount, and savings percentage for any original price and discount rate.

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Finance

Salary Calculator

Convert salary between hourly, daily, weekly, monthly, and annual figures. Includes basic tax and deduction estimations.

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Finance

Income Tax Calculator

Estimate your income tax liability under the old and new tax regimes for the current financial year.

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Image

Image Compressor

Compress JPEG, PNG, and WebP images in the browser without uploading to a server. Adjust quality and see real-time size reduction.

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Image

Image Resizer

Resize images to exact pixel dimensions or by percentage while maintaining aspect ratio. Download the resized image instantly.

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Image

Image to PDF Converter

Convert one or multiple images (JPG, PNG, WebP) into a single PDF document. Control page size and orientation.

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Image

PDF Merger

Merge multiple PDF files into a single document. Reorder pages by drag-and-drop before combining.

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Image

PDF Splitter

Split a PDF into individual pages or extract a specific page range as a new PDF file.

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Image

Background Remover

Automatically remove the background from photos using AI-powered segmentation, all processed client-side for privacy.

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Image

PNG to JPG Converter

Convert PNG images to JPG format with adjustable quality settings. Handles transparency by applying a background color.

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Image

JPG to PNG Converter

Convert JPG/JPEG images to lossless PNG format, preserving maximum image quality.

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Image

WebP Converter

Convert images to and from WebP format. Smaller file sizes with comparable quality to JPEG and PNG.

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Image

Image Cropper

Crop images to any size or aspect ratio using an interactive drag-and-drop interface. Download the cropped image instantly.

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Image

Favicon Generator

Generate favicon.ico and all required web app icon sizes (16x16 to 512x512) from any image.

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Image

QR Code Scanner

Scan and decode QR codes from an uploaded image or directly from your webcam using the browser camera.

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Image

PDF Page Counter

Upload a PDF and instantly find out the total number of pages, file size, and basic metadata.

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Image

PDF to Image Converter

Convert PDF pages to PNG or JPEG images. Select individual pages or convert the entire document.

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Image

Image Metadata Viewer

View EXIF, IPTC, and XMP metadata from JPEG and TIFF images. See camera settings, GPS coordinates, and more.

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Random

Random Name Picker

Enter a list of names and randomly pick one or more winners. Perfect for giveaways, classroom selections, and team decisions.

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Random

Random Password Generator

Generate multiple strong random passwords at once with configurable length and character rules.

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Random

Random Team Generator

Split a list of names into balanced random teams. Specify the number of teams or team size.

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Random

Decision Maker

Enter your choices and let the Decision Maker randomly pick one for you. Supports Yes/No, custom options, and weighted choices.

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Random

Stopwatch

A precise browser-based stopwatch with lap recording, pause/resume, and export of lap times.

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Random

Countdown Timer

Set a custom countdown timer with an audio alert when it reaches zero. Supports hours, minutes, and seconds.

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Random

Pomodoro Timer

Boost your focus with the Pomodoro technique. Customizable work and break intervals with session tracking.

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Random

Meeting Time Calculator

Find the best meeting time across multiple time zones. Enter participants and their locations to calculate overlap.

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Random

Checklist Generator

Create interactive checklists, to-do lists, and task trackers. Save progress to local storage and export as PDF or text.

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Random

Text to Speech

Convert written text to audio using the browser's Web Speech API. Choose from available voices, speed, and pitch.

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Random

Speech to Text

Transcribe your voice to text in real time using the browser's Web Speech Recognition API. No sign-up required.

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Random

Typing Speed Test

Measure your typing speed in WPM (words per minute) and accuracy with timed typing tests and performance history.

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Random

Password Strength Checker

Evaluate password strength instantly with entropy analysis, common pattern detection, and improvement suggestions.

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Random

Reading Time Calculator

Estimate the reading time for any article or document based on word count and average reading speed.

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Random

Internet Speed Unit Converter

Convert between internet speed units: Kbps, Mbps, Gbps, KB/s, MB/s, and GB/s. Calculate download time for any file size.

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