All Tools

Convert spoken words into text instantly for easy transcription or note-taking.

Extract text from images quickly using optical character recognition (OCR).

Flip your text upside down or mirror it for fun, creative, or social media purposes.

Check whether a website or server is reachable and monitor network connectivity instantly.

Detect and display the screen resolution of your device or connected displays.

Scan your website to identify broken or dead links for better SEO and user experience.

Calculate estimated AdSense revenue based on page views, clicks, and CTR rates.

Quickly count the total number of links on a webpage for SEO or analysis purposes.

A high-performance in-browser audio converter supporting MP3 and WAV input with adjustable bitrate, real-time progress tracking, and LAME.js-powered encoding via Web Workers. Features drag-and-drop upload, instant audio preview, output file comparison.

A tool that calculates body fat percentage using the U.S. Navy formula. It supports metric and imperial units, shows fat and lean mass, and adjusts for gender and units to help track body composition.

Pregnancy Due Date and Development Calculator

An interactive tool for exploring the world's wealthiest individuals with live search, category filters (e.g., women, young, self-made), and detailed profile views.

Measures how many times a user can click within a selected time duration. Calculates and displays the clicks per second (CPS) along with a rank. Includes retry functionality and theme toggle (dark/light).

A dictionary tool that loads and searches definitions from a cached or online source. It displays random words on load, allows live search, and shows definitions with parts of speech if available.

A live earthquake data explorer tool that fetches and displays real-time seismic activity using the USGS API. Users can search earthquakes by date, magnitude, and location, view sorting options, toggle detail views with links to tectonic context, and explore mapped locations via Google Maps.

An interactive hacker-style typing simulation with customizable speed, themes, cursor style, and dynamic access granted/denied popups based on typing thresholds. Includes status messages and UI toggle panel.

A dynamic flashcard creation and study app with dual maker/viewer modes, rich text editing, local storage support, dark/light themes, and the ability to export cards as high-quality PNG images in a ZIP file.

An interactive IP and domain lookup tool with real-time geolocation, DNS resolution, ISP and proxy detection, and dynamic Leaflet-based map visualization. Supports IP address, domain name, or location input with status overlays, multiple data provider fallback.

A dynamic Open Library-powered book search app with real-time querying, random discovery, detailed previews, and graceful fallback handling. Features include cover art display, responsive modal previews,

An interactive periodic table app powered by real-time JSON data from GitHub. It features dynamic category-based filtering, live search, responsive element detail pane, animated Bohr model visualization,

highly customizable QR code generator with real-time UI controls, logo embedding

QR Code Scanner and Analyzer Widget, designed for use in modern web applications. It offers two primary modes: live camera scanning and image upload analysis.

a quiz app for all quiz

Builds strong passwords based on selected character types (uppercase, lowercase, numbers, symbols),

This JavaScript tool fetches and manages a collection of recipes with interactive filtering by search terms, favorites, and ingredient selection. It features a sidebar, modal recipe details, a cook-along stepper, ingredient analytics, and a persistent shopping list stored in localStorage. The app supports dynamic ingredient filtering, recipe favoriting, and responsive UI elements optimized for desktop and mobile.

This Sleep Calculator helps users determine optimal sleep and wake-up times based on sleep cycles, aiming to improve rest quality. It calculates recommended sleep times by considering typical 90-minute sleep cycles and time to fall asleep. The tool provides wake-up time suggestions if the user inputs their bedtime, or ideal bedtimes if they specify a wake-up time, including customizable cycle counts.

This Tower of Hanoi tool visually simulates the classic recursive puzzle where disks are moved between rods following specific rules. Users can specify the number of disks, and the tool demonstrates the step-by-step solution using animation or text output, helping learners understand recursion and algorithmic problem-solving.

This Typing Test tool measures typing speed and accuracy in real-time. Users type randomly generated or custom text passages, and the tool calculates words per minute (WPM), characters per minute (CPM), error rate, and time elapsed. It provides instant feedback, performance stats, and optionally highlights mistakes for skill improvement.

This Weather tool fetches real-time weather data based on the user's location or a searched city. It displays current conditions such as temperature, humidity, wind speed, and weather status using a clean, responsive interface. It supports dynamic icons, unit toggling (Celsius/Fahrenheit), and optional hourly or weekly forecasts.

The Wiki Explorer tool allows users to search and browse Wikipedia articles seamlessly. It features instant search suggestions, dynamic result loading, and clean article previews. Users can explore summaries, navigate internal links, and optionally open full articles in a new tab all within a minimal, distraction-free interface.

The World Map Quiz tool challenges users to identify countries

Instantly converts numeric values into words and vice versa for better readability or data formatting.

Analyzes and counts punctuation marks in any input text for writing analysis or formatting.

Detects identical sentences within a block of text to eliminate redundancy.

Highlights and lists all duplicate words in a text for error correction or style improvement.

Finds similar text entries using fuzzy matching for typo detection or approximate comparison.

Adjusts indentation level of any input text or code for cleaner formatting.

Extracts plain text from JSON input for readability or lightweight exports.

Calculates the frequency and percentage of keyword usage in a body of text for SEO and content analysis.

Measures the richness of vocabulary by comparing content words to function words.

Offers various operations on lists such as sorting, reversing, deduplication, and reformatting.

Identifies the longest and shortest words in any given text.

Checks whether a given word or sentence is a palindrome.

Displays random quotes from a curated list to inspire or entertain.

Produces random text snippets for mockups, filler, or testing purposes.

Evaluates and scores the readability of text using standard readability formulas.

Tests and debugs regular expressions on sample input strings.

Removes all duplicate lines or entries from the given text.

Cleans up extra spaces from input text between words, lines, or at ends.

Joins broken lines into continuous text while optionally preserving paragraphs.

Randomizes or restores the order of characters or words for fun or puzzles.

Performs basic grammar checks on input text to detect common mistakes.

Removes all HTML tags and converts the input into plain text.

Extracts readable text from structured XML input.

Converts text to various cases like UPPERCASE, lowercase, Title Case, or Sentence case.

Compares two blocks of text and highlights the differences between them

Encrypts and decrypts input text using basic reversible methods to demonstrate text obfuscation or secret messaging.

Wraps long lines of text into multiple lines based on a specific character count or word limit for better layout control.

Reverses the order of characters or words in a given text for fun, puzzles, or simple transformation needs.

Splits input text into parts based on words, characters, lines, or custom delimiters to aid in data formatting or processing.

Generates detailed statistics about a given text including character, word, and sentence counts to help evaluate writing structure.

Converts structured plain text into JSON format, automatically detecting keys and values for easy API or data use.

Converts input text into ASCII values to help understand encoding or inspect character-level data.

Converts plain text into HTML-formatted output with basic tags like paragraphs, line breaks, or bold/italic styling.

Converts text into Morse code and back, using dots and dashes to simulate the classic communication method.

Translates each character of input text into its Unicode code point value for encoding, debugging, or multilingual work.

Converts input text into structured XML format using automatic or customizable tags for data transformation or display.

Counts the number of vowels and consonants in a given text to analyze sound balance or writing structure.

Counts the number of words in a text input to help meet length requirements or track writing volume.

Converts angles between degrees and radians.

Calculates area of common geometric shapes.

Analyzes arrays to find stats like mean, median, mode, etc.

Calculates monthly payments and interest for auto loans.

Performs basic arithmetic operations.

Estimates daily calorie needs based on user profile.

Calculates mean, median, and mode of values.

Converts centimeters to inches and vice versa.

Validates credit card numbers using Luhn's algorithm.

Simulates rolling dice for games or random outcomes.

Checks if a number is divisible by another.

Converts between energy units like joules, kWh, and BTUs.

Simulates flipping a coin for heads or tails.

Converts force between units such as newtons, lbf, and dynes.

Performs calculations and simplifications with fractions.

Converts between fuel economy units like MPG and L/100km.

Calculates GPA from grades and credits.

Converts numeric marks to letter grades and calculates averages.

Finds the highest common factor of two or more numbers.

Validates IBAN or UPI codes for banking and transfers.

Calculates simple and compound interest for loans or investments.

Finds the least common multiple of two or more numbers.

Solves matrix and vector operations including multiplication, inverse, and dot product.

Performs arithmetic and calculations in various number bases.

Converts numbers between binary, decimal, octal, and hexadecimal.

Classifies numbers as prime, composite, odd, even, perfect, or square.

Formats numbers with commas, rounding, decimals, or scientific notation.

A fun interactive game to guess a randomly generated number.

Sorts a list of numbers in ascending or descending order.

Generates customizable number tables (e.g., multiplication, sequences).

Converts numbers into words (e.g., 123 → one hundred twenty-three).

Calculates percentages, percent changes, and percentage of totals.

Calculates percentiles, quartiles, and interquartile range of data sets.

Converts between units of power like watts, horsepower, BTU/hr, and kW.

Converts units of pressure like pascal, bar, atm, psi, and torr.

Calculates probability of simple and compound events.

Generates random numbers within a given range or quantity.

Simulates the classic Rock-Paper-Scissors game online.

Calculates return on investment and net profit from cost and revenue.

Converts between Roman numerals and decimal numbers.

Performs scientific calculations including trig, logs, and powers.

Converts units across categories like length, mass, temperature, and more

Calculates statistical measures of variability such as range, variance, standard deviation, and interquartile range to assess the spread and consistency in a dataset.

Resize multiple images at once by setting custom dimensions, maintaining aspect ratio, and optimizing for web use.

Draw and insert a digital signature using your mouse or touchpad for documents and forms.

Generate a typed signature with various font styles and instantly insert it into images or documents.

Calculate or convert image aspect ratios to maintain proper proportions during resizing or editing.

Instantly convert images to black and white (grayscale) with optional intensity controls.

Create a custom photo collage by combining multiple images into one layout with adjustable grid styles.

Compare two images side-by-side or with a slider to highlight differences or changes.

Compress images to reduce file size while preserving quality, perfect for web uploads and faster sharing.

Convert images from one format to another (JPG, PNG, WebP, BMP, etc.) instantly and in bulk.

Edit images directly in the browser with tools for cropping, rotating, filters, annotations, and more.

Resize a single image by setting new dimensions with options to lock aspect ratio or fit specific requirements.

Split an image into smaller tiles (rows and columns) for design, puzzles, or web purposes.

Add text or logo watermarks to images to protect or brand them before sharing or publishing.

Create passport or visa-sized photos with proper dimensions and optional background removal for various countries.

Generate clean device mockups of websites or screenshots for portfolio display or client presentation.

View detailed information for any country, including population, currency, capital, time zone, area, and flag.

Convert between ISO country codes and full country names or browse country listings easily.

Interactive world map quiz to test your knowledge of country names, locations, flags, and capitals.

Calculate the break-even point where your revenues equal your costs, essential for pricing and business planning.

Plan monthly budgets, categorize expenses, and track savings to manage personal or household finances.

Calculate the Compound Annual Growth Rate (CAGR) for investments over multiple years.

Validate a credit card number using the Luhn algorithm to check for correct structure and type.

Plan and calculate how long it will take to pay off credit card debt with interest included.

Convert between cryptocurrencies and fiat currencies using real-time exchange rates.

Detect profitable currency arbitrage opportunities between multiple currencies using real-time data.

Format numbers into readable currency strings with symbols, separators, and localized notation.

Calculate the dividend yield of a stock based on its market price and annual dividend payout.

Calculate your Equated Monthly Installments (EMI) based on loan amount, interest, and tenure.

Track progress toward personal financial goals with visual progress and target tracking.

Validate IBAN or UPI codes for structure and format correctness before making international or domestic transfers.

Estimate your income tax liability based on salary, deductions, and applicable tax brackets.

Calculate simple or compound interest earned or paid over time on investments or loans.

Convert interest rates between different time periods (e.g., monthly to annual) or types (APR ↔ EAR).

Convert currencies using live exchange rates across hundreds of global currencies.

Estimate monthly repayments, total interest, and loan schedules for any loan type.

Convert numeric amounts into full currency words (e.g., 1234 → “One Thousand Two Hundred Thirty-Four Dollars”).

Create realistic, printable receipts with itemized details, taxes, totals, and custom info.

Estimate how much you'll need to save for retirement and how your current savings will grow over time.

Use the Rule of 72 to estimate how long it takes for an investment to double at a given interest rate.

Analyze gross vs net salary with detailed breakdown of taxes, benefits, allowances, and take-home pay.

Calculate returns and maturity value for systematic investment plans (SIPs) in mutual funds.

Estimate the profit or loss from buying and selling stocks, including fees or taxes.

Calculate restaurant tips and split bills among a group with adjustable percentages.

Calculate the cost per unit of items to compare prices and find the best deals.

Track live currency exchange rates and fluctuations across global markets in one dashboard.

Extract files from compressed archives like ZIP, RAR, 7z, and TAR directly in your browser.

Rearrange or swap columns in CSV and Excel files easily without opening a spreadsheet program.

Extract one or more columns from a CSV or Excel file for analysis or processing.

Combine multiple columns from a CSV or Excel file into one unified column.

View and read .DOCX files in your browser without needing Word or Office software.

Compress files to reduce size for storage, sharing, or uploading purposes.

Detect differences or similarities between two text, code, or data files quickly.

Merge multiple files into one unified document or data file.

Rename multiple files at once using patterns, rules, or sequences.

Divide large files into smaller parts by size or number of lines.

Preview and inspect file contents directly in your browser without installing software.

Convert between different file formats such as CSV, JSON, TXT, DOCX, and more.

Merge multiple files of the same or different types into one batch document.

Read and preview multiple files simultaneously for comparison or analysis.

Merge multiple PDF files into a single document for convenience and storage.

Instantly count how many pages are in a PDF file.

Extract raw or formatted text content from any PDF document.

Break a multi-page PDF into separate pages or documents.

Compare two plain text files and highlight differences between them.

Split large text files into smaller parts based on lines, size, or patterns.

Create ZIP archives or extract them directly in your browser for free.

Instantly calculate and convert aspect ratios for screens, images, videos, or UI elements.

View your system clipboard content directly in your browser to inspect copy-paste data.

Minify and optimize CSS code by removing spaces, comments, and unnecessary characters.

Minify JavaScript code to reduce file size, improve load time, and optimize performance.

Validate and format JSON data for readability, correctness, and proper syntax.

Generate SEO-friendly meta tags for your website, including title, description, and viewport.

Create Open Graph meta tags to control how your website appears when shared on social media.

Generate a robots.txt file to manage how search engines crawl and index your website.

Generate an XML sitemap to help search engines index your website more efficiently.

Instantly calculate age based on date of birth, showing years, months, and days.

Set a customizable alarm directly in your browser with snooze and sound features.

Countdown the exact time left until your next birthday or someone else's.

View, browse, and interact with a digital calendar for any month or year.

Organize tasks, appointments, and goals for your day with a customizable planner.

Convert and format date strings into multiple standard formats (ISO, DD-MM-YYYY, etc.).

Generate a list of dates between two given points for scheduling or logging.

Convert standard date and time into Unix/Epoch timestamps for backend systems.

Find out the exact day of the week for any past or future date.

Create a countdown for any event or occasion and track the time remaining.

Identify the fiscal quarter a date falls into, useful for reports and accounting.

Convert between Gregorian and Julian calendar systems for legacy or scientific use.

Find the next upcoming occurrence of a recurring event or weekday.

Generate a random date and/or time within a chosen range for events or testing.

A browser-based stopwatch for measuring elapsed time with lap and reset features.

Add or subtract time from dates or find the duration between two moments.

Calculate the exact duration between two dates and times in multiple units.

Track time spent on tasks, projects, or activities for productivity or billing.

Set a countdown timer for tasks, events, or reminders directly in your browser.

Convert time across different time zones for meetings, events, and coordination.

Create and manage to-do lists with reminders and scheduled notifications.

Find the ISO week number corresponding to any date.

Count how many weekdays and weekends are between two dates.

Check the current time in any country or major city across time zones.

Normalize data values for consistency and comparability using standard techniques like Min-Max or Z-score.

Randomly or selectively extract samples from a dataset for testing, training, or analysis.

Filter and search rows in a table based on specific column values or keywords.

Convert structured table data into clean Markdown table syntax for documentation or wikis.

Sort any table by column values (text or numbers) in ascending or descending order.

Instantly swap rows and columns in a table to change its orientation.

Assign ranks to numeric values or list items based on their magnitude or position.