Browse All Tools
Every calculator, converter, generator, and formatter in one fast directory. Filter by category or search below.
Showing 110 tools
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.
Age Difference Calculator
Find the exact age difference between two people or two dates. Displays the gap in years, months, and days.
Date Difference Calculator
Calculate the number of days, weeks, months, and years between any two dates. Useful for project timelines and event planning.
Date Add/Subtract Calculator
Add or subtract days, weeks, months, or years from any date to find a past or future date quickly.
Days Until Calculator
Find out exactly how many days remain until any upcoming event, holiday, or deadline.
Birthday Calculator
Discover what day of the week you were born, your birth number, next birthday countdown, and upcoming birthdays for any date.
Leap Year Checker
Quickly check whether any given year is a leap year and find the nearest past and future leap years.
Working Days Calculator
Calculate the number of business (working) days between two dates, excluding weekends and optional public holidays.
Time Duration Calculator
Add or subtract time values and calculate the total duration between two time points in hours, minutes, and seconds.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Supports millisecond and second precision.
Scientific Calculator
A full-featured scientific calculator with trigonometric, logarithmic, exponential, and statistical functions for advanced mathematical computations.
Percentage Calculator
Calculate percentages, percentage change, percentage of a number, and reverse percentages with ease.
Fraction Calculator
Add, subtract, multiply, and divide fractions and mixed numbers. Automatically simplifies results to the lowest terms.
Ratio Calculator
Simplify ratios, find equivalent ratios, and solve proportion problems for any set of numbers.
Average Calculator
Compute the mean, median, mode, and range for any list of numbers. Great for statistics and data analysis.
Square Root Calculator
Calculate the square root, cube root, or any nth root of a number instantly with step-by-step explanation.
Power Calculator
Calculate a base raised to any exponent, including negative and fractional powers, with detailed results.
Prime Number Checker
Check whether a number is prime or composite, and find all prime factors with a complete factorization breakdown.
LCM & HCF Calculator
Find the Least Common Multiple (LCM) and Highest Common Factor (HCF/GCD) of two or more numbers.
Factorial Calculator
Calculate the factorial of any non-negative integer and explore permutations and combinations.
Random Number Generator
Generate one or multiple random numbers within a custom range. Supports integers and decimal values.
BMI Calculator
Calculate your Body Mass Index (BMI) using height and weight in metric or imperial units, with a health classification result.
GPA Calculator
Calculate your cumulative GPA or semester GPA by entering your course grades and credit hours.
Standard Deviation Calculator
Compute the population and sample standard deviation, variance, and other descriptive statistics for a dataset.
Profit & Loss Calculator
Calculate profit, loss, profit percentage, and loss percentage given cost price and selling price.
JSON Formatter
Beautify, minify, and validate JSON data instantly. Supports syntax highlighting and error detection for malformed JSON.
Text Case Converter
Convert text between uppercase, lowercase, title case, sentence case, camelCase, snake_case, and kebab-case.
Word & Character Counter
Count words, characters (with and without spaces), sentences, paragraphs, and lines in any block of 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.
Text Formatter
Remove extra spaces, fix line breaks, trim whitespace, and clean up pasted text from documents or PDFs.
Markdown Previewer
Write Markdown and see a live formatted preview side-by-side. Supports tables, code blocks, images, and GFM extensions.
HTML Formatter
Beautify and minify HTML markup with proper indentation and syntax validation.
CSS Formatter
Beautify and minify CSS stylesheets with proper indentation, sorting, and validation.
JavaScript Formatter
Format and beautify JavaScript or TypeScript code with configurable indentation and style options.
XML Formatter
Beautify and validate XML documents with proper indentation and structure checking.
SQL Formatter
Format and beautify SQL queries with proper indentation and keyword capitalization for better readability.
URL Encoder/Decoder
Encode special characters in URLs for safe transmission or decode percent-encoded URLs back to plain text.
Base64 Encoder/Decoder
Encode plain text or binary data to Base64 format and decode Base64 strings back to their original content.
HTML Entity Encoder/Decoder
Convert special characters to HTML entities and decode HTML entities back to readable characters.
Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text by paragraphs, sentences, words, or bytes for use in design mockups and prototypes.
JWT Decoder
Decode and inspect JSON Web Tokens (JWT) to view the header, payload, and signature without needing a secret key.
Regex Tester
Test and debug regular expressions against sample text in real time, with match highlighting and group capture details.
UUID Generator
Generate RFC-compliant UUIDs (v1, v4) in bulk. Copy individual or multiple UUIDs with a single click.
Cron Expression Generator
Build and validate cron expressions visually. Instantly see the next scheduled run times for any cron schedule.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 cryptographic hashes from any text or file input instantly.
Color Code Converter
Convert color codes between HEX, RGB, HSL, HSV, and CMYK formats with a visual color picker.
CSS Gradient Generator
Create beautiful linear, radial, and conic CSS gradients visually and copy the generated CSS code.
QR Code Generator
Generate QR codes for URLs, text, Wi-Fi credentials, vCards, and more. Download as PNG or SVG.
Password Generator
Generate strong, secure passwords with custom length, character sets, symbols, and numbers. Includes strength indicator.
SQL Query Formatter
Format and indent complex SQL queries for improved readability. Supports MySQL, PostgreSQL, and standard SQL dialects.
HTTP Status Code Lookup
Look up any HTTP status code to get its official name, description, and usage guidelines.
MIME Type Lookup
Look up MIME types by file extension or search by MIME type to find associated file extensions.
IP Address Information Tool
Look up geolocation, ISP, and network details for any IP address (IPv4 or IPv6). Also detects your current IP.
User-Agent Parser
Parse any User-Agent string to identify the browser, operating system, device type, and engine details.
HTML to Markdown Converter
Convert HTML markup to clean Markdown syntax, preserving headings, lists, links, tables, and inline formatting.
JSON to CSV Converter
Convert JSON arrays to CSV format and download the resulting file for use in spreadsheets or data tools.
CSV to JSON Converter
Convert CSV data to JSON format with automatic header detection and optional nested object output.
JSON Schema Validator
Validate JSON data against a JSON Schema (Draft-07 or later) and get detailed error messages for invalid fields.
SVG Optimizer
Optimize and minify SVG files by removing unnecessary metadata, comments, and redundant elements to reduce file size.
API Request Builder
Build and send HTTP requests (GET, POST, PUT, DELETE) with custom headers, query params, and body. View formatted responses.
Length Converter
Convert between meters, kilometers, miles, feet, inches, centimeters, and many more length units.
Weight Converter
Convert weight and mass between kilograms, pounds, grams, ounces, tons, and other units.
Temperature Converter
Convert temperatures between Celsius, Fahrenheit, Kelvin, and Rankine with instant results.
Data Storage Converter
Convert between bits, bytes, kilobytes, megabytes, gigabytes, terabytes, and beyond using binary or decimal prefixes.
Speed Converter
Convert speed between km/h, mph, m/s, knots, and other velocity units for travel, physics, and engineering.
Time Converter
Convert between seconds, minutes, hours, days, weeks, months, and years with decimal precision.
Area Converter
Convert between square meters, square feet, acres, hectares, square kilometers, and many more area units.
Volume Converter
Convert between liters, milliliters, gallons, pints, cups, cubic meters, and other volume units.
Number to Words Converter
Convert any number to its English word representation. Useful for writing cheques or formal documents.
Roman Numeral Converter
Convert between Arabic numerals and Roman numerals. Supports numbers from 1 to 3,999.
EMI Calculator
Calculate your monthly EMI for home, car, or personal loans based on principal, interest rate, and tenure. Includes amortization schedule.
GST Calculator
Calculate GST-inclusive and GST-exclusive prices for different GST slabs (5%, 12%, 18%, 28%). Shows CGST, SGST, and IGST breakdowns.
SIP Calculator
Calculate the future value of your Systematic Investment Plan (SIP) investments and estimate returns over time.
FD Calculator
Calculate the maturity amount and interest earned on a Fixed Deposit for different compounding frequencies.
RD Calculator
Calculate the maturity value of a Recurring Deposit by entering the monthly deposit amount, interest rate, and tenure.
Simple Interest Calculator
Calculate simple interest and total amount for any principal, rate of interest, and time period.
Compound Interest Calculator
Calculate compound interest with different compounding frequencies (daily, monthly, quarterly, annually) and see the power of compounding.
Discount Calculator
Calculate the discounted price, discount amount, and savings percentage for any original price and discount rate.
Salary Calculator
Convert salary between hourly, daily, weekly, monthly, and annual figures. Includes basic tax and deduction estimations.
Income Tax Calculator
Estimate your income tax liability under the old and new tax regimes for the current financial year.
Image Compressor
Compress JPEG, PNG, and WebP images in the browser without uploading to a server. Adjust quality and see real-time size reduction.
Image Resizer
Resize images to exact pixel dimensions or by percentage while maintaining aspect ratio. Download the resized image instantly.
Image to PDF Converter
Convert one or multiple images (JPG, PNG, WebP) into a single PDF document. Control page size and orientation.
PDF Merger
Merge multiple PDF files into a single document. Reorder pages by drag-and-drop before combining.
PDF Splitter
Split a PDF into individual pages or extract a specific page range as a new PDF file.
Background Remover
Automatically remove the background from photos using AI-powered segmentation, all processed client-side for privacy.
PNG to JPG Converter
Convert PNG images to JPG format with adjustable quality settings. Handles transparency by applying a background color.
JPG to PNG Converter
Convert JPG/JPEG images to lossless PNG format, preserving maximum image quality.
WebP Converter
Convert images to and from WebP format. Smaller file sizes with comparable quality to JPEG and PNG.
Image Cropper
Crop images to any size or aspect ratio using an interactive drag-and-drop interface. Download the cropped image instantly.
Favicon Generator
Generate favicon.ico and all required web app icon sizes (16x16 to 512x512) from any image.
QR Code Scanner
Scan and decode QR codes from an uploaded image or directly from your webcam using the browser camera.
PDF Page Counter
Upload a PDF and instantly find out the total number of pages, file size, and basic metadata.
PDF to Image Converter
Convert PDF pages to PNG or JPEG images. Select individual pages or convert the entire document.
Image Metadata Viewer
View EXIF, IPTC, and XMP metadata from JPEG and TIFF images. See camera settings, GPS coordinates, and more.
Random Name Picker
Enter a list of names and randomly pick one or more winners. Perfect for giveaways, classroom selections, and team decisions.
Random Password Generator
Generate multiple strong random passwords at once with configurable length and character rules.
Random Team Generator
Split a list of names into balanced random teams. Specify the number of teams or team size.
Decision Maker
Enter your choices and let the Decision Maker randomly pick one for you. Supports Yes/No, custom options, and weighted choices.
Stopwatch
A precise browser-based stopwatch with lap recording, pause/resume, and export of lap times.
Countdown Timer
Set a custom countdown timer with an audio alert when it reaches zero. Supports hours, minutes, and seconds.
Pomodoro Timer
Boost your focus with the Pomodoro technique. Customizable work and break intervals with session tracking.
Meeting Time Calculator
Find the best meeting time across multiple time zones. Enter participants and their locations to calculate overlap.
Checklist Generator
Create interactive checklists, to-do lists, and task trackers. Save progress to local storage and export as PDF or text.
Text to Speech
Convert written text to audio using the browser's Web Speech API. Choose from available voices, speed, and pitch.
Speech to Text
Transcribe your voice to text in real time using the browser's Web Speech Recognition API. No sign-up required.
Typing Speed Test
Measure your typing speed in WPM (words per minute) and accuracy with timed typing tests and performance history.
Password Strength Checker
Evaluate password strength instantly with entropy analysis, common pattern detection, and improvement suggestions.
Reading Time Calculator
Estimate the reading time for any article or document based on word count and average reading speed.
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.