160+ Free Online Tools, Ready to Use

Convert between grams and tablespoons for cooking ingredients with accurate density calculations for different foods

Convert temperatures between Fahrenheit and Celsius scales with additional Kelvin and Rankine conversions

Convert time format to decimal hours and minutes for payroll, project tracking, and time calculations

Convert pixels to inches, centimeters, and points based on DPI for web design, print, and digital graphics

Convert fluid ounces to liters, milliliters, and other volume units for cooking, recipes, and measurements

Convert centimeters to feet, inches, and meters for height measurements, construction, and international conversions

Convert kilopascals to PSI, bar, and other pressure units for automotive, engineering, and industrial applications

Calculate volume in cubic yards, feet, meters and other units for construction, landscaping, and material estimation

Calculate board feet, lumber volume, and cost estimation for woodworking and construction projects

Calculate materials and costs for board and batten wall treatments including boards, battens, and coverage

Calculate deck boards, joists, posts, and total material costs for outdoor deck construction projects with waste allowance

Calculate raglan sleeve depth and shaping for knitted sweaters with precise measurements and construction instructions

Calculate Army Combat Fitness Test scores for all six events with age, gender, and MOS-specific standards and training recommendations

Calculate stair dimensions, riser height, tread depth, and stringer length for safe staircase construction

Calculate voltage drop, power loss, and wire sizing for electrical circuits with NEC compliance checking

Calculate asphalt tonnage, cost, and material requirements for driveways, parking lots, and road projects

Calculate time addition, subtraction, work duration, and format conversion for time management

Calculate calories and caffeine content for Starbucks menu items with comprehensive nutritional tracking for drinks, food, and seasonal items

Calculate corrected calcium levels based on serum albumin using standard clinical formulas for accurate calcium assessment in hypoalbuminemia

Calculate Fat-Free Mass Index (FFMI) to assess muscle mass and body composition with athletic comparisons and natural genetic limit analysis

Calculate Morphine Milligram Equivalents (MME) for opioid medications using CDC guidelines with comprehensive safety assessment and risk analysis

Calculate precise age differences between people with detailed analysis including zodiac signs, generation gaps, and relationship insights

Calculate anion gap with albumin correction for medical diagnosis of electrolyte imbalances and acid-base disorders with clinical interpretations

Calculate electrical conduit fill percentages with NEC compliance checking. Determine proper conduit sizing for electrical installations with wire area calculations.

Calculate stone, gravel, and rock requirements for driveways, landscaping, and construction. Estimate weight, volume, coverage, and costs with detailed project recommendations.

Calculate Army height and weight standards compliance according to AR 600-9. Check if your measurements meet military requirements with BMI analysis and personalized recommendations.

Calculate crosswind and headwind components for aviation operations. Analyze wind effects on runway operations and get safety recommendations for different aircraft types.

Calculate boat buoyancy, stability, and floating characteristics based on hull dimensions and weight distribution. Analyze draft, freeboard, metacentric height, and safety margins for marine vessel design and loading.

Discover your Chinese zodiac sign based on birth year. Get detailed personality traits, compatibility analysis, fortune predictions, and zodiac element information.

Test and improve your reaction time with visual, audio, and mixed signals. Track your progress with detailed statistics and compare your performance.

Create beautiful, customizable pie charts with your data. Perfect for presentations, reports, and data visualization with multiple export options.

Create professional bar charts with customizable styles. Support vertical/horizontal layouts, multiple color schemes, and export options for data visualization.

Generate random numbers with customizable ranges for gaming, statistics, programming, and decision making. Supports multiple numbers, dice simulation, and lottery numbers with history tracking.

Interactive random name picker for classrooms, meetings, and team activities. Features normal mode, elimination mode, and random grouping for teachers and organizers.

Precision stopwatch with lap timing, statistics, and export functionality. Perfect for sports, training, and time tracking with millisecond accuracy.

Calculate exact age in years, months, days, hours, and minutes with zodiac signs, life milestones, and comprehensive age analysis

View and track current time across multiple cities worldwide with timezone conversion and city selection

Test your keyboard keys to identify stuck, broken, or malfunctioning keys. Interactive keyboard tester with visual feedback and comprehensive key testing.

Convert kilowatts to horsepower and vice versa with support for mechanical, metric, electrical, and boiler HP types. Perfect for automotive, industrial, and engineering calculations.

Discover new recipes and meal ideas with our random food generator. Filter by cuisine, difficulty, category, and cooking time. Perfect for meal planning and culinary inspiration.

Convert between different swimming time formats and calculate pace for various distances. Support MM:SS.HH and SS.HH formats with instant pace calculations for 25m, 50m, 100m, 200m.

Generate authentic Japanese names with kanji, hiragana, romaji, and meanings for characters, stories, or cultural learning. Support for male, female, and unisex names with traditional surnames.

Compare date formats used worldwide. See how dates appear in different international formats with live examples and regional usage information.

Convert between different data storage units including Bytes, KB, MB, GB, TB, and PB with high precision calculations.

Calculate Waist-to-Height Ratio (WHTR) for health assessment and body composition analysis. Evaluate health risks and get personalized recommendations based on scientific standards.

Calculate marathon running pace, predict finish time, and analyze split paces for marathon training.

Calculate your Total Daily Energy Expenditure (TDEE) using the Mifflin-St Jeor formula. Get personalized calorie recommendations for maintenance, bulking, and cutting based on your activity level.

Convert numbers between different bases (binary, octal, decimal, hexadecimal) with support for bases 2-36

Test and debug regular expressions with real-time pattern matching, flags, and detailed match analysis

Convert curl commands to code in multiple programming languages including JavaScript, Python, PHP, and more

Parse and analyze VMess configuration links for educational and debugging purposes

Generate cron expressions easily with visual interface for scheduling tasks

Validate YAML syntax, check for errors, and format YAML files

Encode text to Base64 or decode Base64 strings back to readable text

Format, validate, and minify JSON strings with syntax checking and beautification

Convert JSON data to HTML table format with customizable styling and export options

Convert JSON data into struct definitions for various programming languages including Go, TypeScript, Java, C#, Rust, and Python

Convert between different coordinate formats: DD, DDM, DMS, UTM, and MGRS

Write, edit and preview HTML, CSS, and JavaScript code in real-time with instant live preview

Write, test, and execute SQL queries online with sample databases. Perfect for learning SQL, practicing queries, and testing database concepts in an interactive environment.

Encode text to UTF-8 byte sequences or decode UTF-8 bytes back to readable text. Support multiple output formats including hex, decimal, and binary.

Convert RGB color values to Hex color codes and vice versa. Visual color picker, palette support, and real-time color preview for web design and development.

Generate beautiful color palettes for web design. Create harmony colors, explore preset combinations, and copy colors in multiple formats for your projects.

Generate professional barcodes in multiple formats including CODE128, EAN-13, UPC, CODE39. Customize colors, sizes, and download as PNG or SVG.

Compare two XML files side by side, find differences, validate XML structure, and format XML content

Convert JSON data to SQL statements for MySQL, PostgreSQL, SQLite, Oracle, and SQL Server

Generate realistic addresses for USA, UK, Italy, China and more countries with complete details including name, phone, email and postal code

Check domain availability across multiple extensions (TLDs) in bulk. Instantly verify if domains are available for registration with comprehensive extension support and export capabilities.

Parse, format, and convert HTTP cookies between different formats. Support for Set-Cookie headers, JSON, cURL, JavaScript, PHP, and Python cookie formats with detailed attribute parsing.

Convert between Unix timestamps and human-readable dates with multiple format support and timezone handling. Perfect for developers and system administrators.

Generate UUID v4 and v1 identifiers with bulk generation, case options, and one-click copy

Encode or decode URL strings with support for encodeURIComponent and encodeURI modes

Parse URLs into components: protocol, hostname, port, pathname, query parameters, and hash

Decode and inspect JSON Web Tokens (JWT) with header, payload analysis, and expiry checking

Generate customizable QR codes from text or URLs with color, size, and error correction options

Calculate Unix file permissions with visual checkboxes, octal notation, and symbolic representation

Convert text into URL-friendly slugs with customizable separator, case, and length options

Convert JSON arrays to CSV format with customizable delimiters, headers, and quoting options

Convert between YAML and JSON formats bidirectionally with formatting options

Convert Markdown text to HTML with live preview and GitHub Flavored Markdown support

Encode special characters to HTML entities or decode HTML entities back to text

Convert between JSON and XML formats bidirectionally with proper structure handling

Calculate IPv4 subnet details including network address, broadcast, host range, and CIDR notation

Look up MAC address vendor/manufacturer information and generate random MAC addresses

Solve linear, compound, absolute value, and quadratic inequalities with step-by-step solutions

Calculate matrix determinants for 1×1 to 4×4 matrices with detailed step-by-step solutions using various mathematical methods

Calculate double integrals numerically using midpoint, trapezoidal, and Simpson's rule methods with detailed step-by-step solutions

Calculate partial derivatives of multivariable functions with detailed step-by-step solutions supporting polynomial, trigonometric, exponential, and logarithmic functions

Decompose rational functions into partial fractions with step-by-step solutions. Handle linear factors, repeated factors, and irreducible quadratics for integration and differential equations.

Solve ordinary differential equations step-by-step including separable, linear, homogeneous, exact, Bernoulli, and second-order equations with detailed solutions

Calculate variance, standard deviation, mean, median, and comprehensive statistical analysis with support for both sample and population data

Calculate binomial probabilities, cumulative distributions, and statistical parameters. Perfect for quality control, clinical trials, and risk analysis with comprehensive statistical insights.

Calculate Pearson, Spearman, and Kendall correlation coefficients with statistical significance testing. Analyze relationships between variables with comprehensive reports.

Calculate Laplace transforms and inverse transforms for mathematical functions. Comprehensive transform table, convergence analysis, and step-by-step solutions for differential equations.

Simplify radicals, square roots, cube roots, and nth roots with step-by-step solutions. Prime factorization, perfect power extraction, and decimal approximations.

Calculate the five-number summary (minimum, Q1, median, Q3, maximum) for your dataset. Get detailed statistical analysis, outlier detection, and distribution insights with comprehensive data interpretation.

Convert angles between radians and degrees with precision. Includes gradians, turns, and angle classification for mathematics, engineering, and physics.

Convert currencies with real-time exchange rates for 200+ world currencies including USD, EUR, THB, CNY

Calculate the remaining value of your VPS subscription based on expiry date, billing cycle, and exchange rate. Supports multiple currencies with real-time rates.

Calculate mortgage payments, total interest, and payoff scenarios with extra payments for home loan planning

Calculate Indiana child support payments using official state guidelines with detailed payment breakdown and court-compliant calculations

Calculate RV loan payments, interest rates, and financing options for motorhomes and travel trailers

Calculate land loan payments, interest rates, and financing options for vacant land purchases with detailed payment schedules and cost analysis

Calculate 529 education savings plan projections with college cost analysis and tax-advantaged growth calculations for comprehensive education funding planning

Calculate capitalization rates for real estate investments with comprehensive analysis of NOI, cash-on-cash return, and investment performance metrics

Calculate prorated rent for move-in, move-out, or partial month occupancy. Fair rent calculations when lease dates don't align with full calendar months.

Calculate federal and state taxes on lottery winnings for all US states with accurate 2024 tax rates and withholding requirements

Check if your currency serial numbers are fancy or collectible. Identify solid, ladder, radar, repeater, and other valuable patterns in bill serial numbers

Translate between Mando'a (Mandalorian language) and English with AI-powered accuracy. Perfect for Star Wars fans, cosplay, gaming, and fan fiction.

High-quality Chinese ⇄ English translation powered by DeepL AI

Translate between Darija (Moroccan Arabic) and English with common phrases and pronunciation guides. Perfect for learning Moroccan dialect.

Translate between Yoruba and 100+ languages with pronunciation guides and common phrases. Perfect for learning West African languages.

Professional Bosnian to English translator with instant translation, common phrases, and usage examples.

Convert between modern English and Shakespearean English (Early Modern English). Transform your text into authentic Elizabethan language or translate Shakespeare back to modern English.

Translate between English and High Valyrian from Game of Thrones/House of the Dragon. Features authentic Valyrian language created by David J. Peterson with common phrases and examples.

Translate between English and Ancient Greek with scholarly accuracy. Perfect for classical studies, philosophy, and historical texts with polytonic Greek support.

Translate between English and Tongan (Lea Fakatonga) with AI-powered accuracy. Features common phrases, cultural expressions, and bidirectional translation for Pacific Island language learning.

Translate text to and from Wingdings symbols with AI-powered accuracy. Convert English text to iconic Wingdings symbols and decode Wingdings back to readable text.

Translate between English and Georgian (ქართული) with AI-powered accuracy. Features common phrases, cultural expressions, and bidirectional translation for Georgian language learning.

Translate between English and Jamaican Patois (Patwa) with AI-powered accuracy. Features authentic expressions, cultural phrases, and bidirectional translation for Caribbean language learning.

Calculate level progression, fruit awakening costs, and trading values for Blox Fruits game

Calculate Pokemon type effectiveness and weaknesses with comprehensive type chart analysis for all 18 Pokemon types including dual-type combinations

Calculate your OSRS combat level with precise formulas. Analyze pure builds, PKing accounts, and main builds with combat stat breakdowns and training recommendations.

Calculate ERA, WHIP, K/9, and advanced pitching statistics for baseball analysis. Professional pitcher performance evaluation with detailed ratings and comparisons.

Play the addictive 2048 number puzzle game. Slide tiles to combine numbers and reach the 2048 tile. Features touch controls, keyboard support, and score tracking.

Test your memory with this classic card matching game. Flip cards to find pairs, track your best time and moves. Choose from easy, medium, or hard difficulty levels.

Calculate your Blooket game performance, points, grades, and statistics. Track accuracy, points breakdown, rewards, and compare different game modes for learning progress.

Train your concentration and attention with the classic Schulte Table game. Click numbers in sequence on randomly arranged grids to improve focus, reading speed, and cognitive performance.

Play the classic Snake game in your browser. Control the snake to eat food and grow longer while avoiding collisions. Features score tracking, increasing difficulty, and responsive controls.

Generate random Powerball lottery numbers with our free online tool. Get 5 white ball numbers (1-69) and 1 Powerball number (1-26) with Power Play multiplier.

Generate your unique Wu-Tang Clan style name with AI. Choose from Classic, Shaolin, or Street styles to discover your hip-hop identity inspired by the legendary rap group.

Generate random words for Pictionary games with customizable categories and difficulty levels. Perfect for family game nights, parties, and team building activities.

Calculate grades for Howard County Public School System with weighted categories, quarter averages, and semester final calculations

Calculate your AP Biology exam score based on multiple choice and free response performance. Get detailed analysis, college readiness assessment, and score predictions.

Calculate your AP Chemistry exam score based on multiple choice and free response performance. Get detailed analysis and college readiness assessment for chemistry programs.

Calculate your cumulative Grade Point Average across multiple semesters. Track academic performance, analyze grade distribution, and get personalized academic recommendations.

Calculate your AP Calculus BC exam score based on multiple choice and free response performance. Get detailed analysis, college readiness assessment, and score predictions with advanced calculus topics.

Calculate your AP Physics exam score based on multiple choice and free response performance. Comprehensive scoring for Physics 1, 2, C: Mechanics, and C: E&M with detailed analysis and college readiness assessment.

Calculate your AP Statistics exam score based on multiple choice and free response performance. Comprehensive grading system with detailed statistical analysis and college readiness assessment.

Apply various grading curves to student grades including linear scaling, square root curve, bell curve, and percentile methods. Analyze grade distributions and statistical changes for fair academic assessment.

Convert WebP images to PNG format with high quality and batch processing support

Convert JPG images to SVG format

Convert PNG, JPG, and JPEG images to WebP format with batch processing support, customizable quality settings, and size optimization.

Split images into equal grid tiles (4, 9, or 16 grids). Download split images as PNG files or ZIP archive. Perfect for creating social media posts, collages, and image grids.

Add text watermarks to images with tile or fixed position modes. Customize angle, opacity, font size, color, and export as PNG, JPG, or WebP.

Remove or replace line breaks from text quickly and easily

Convert Arabic numbers to Chinese characters with uppercase, lowercase, financial, and traditional formats. Perfect for checks, invoices, and financial documents.

Count words, characters, sentences, paragraphs, and analyze text statistics with reading time estimation and detailed text analysis

Extract email addresses from any text. Find, validate, and export email addresses with domain filtering and duplicate removal.

Create, organize, and manage your personal notes locally in your browser. Features tagging, search, priority levels, favorites, and import/export functionality with complete privacy.

Convert between Arabic numbers (1-3999) and Roman numerals instantly. Free online bidirectional converter with validation, examples, and conversion history for ancient numeral system.

Convert text between camelCase, PascalCase, snake_case, kebab-case, UPPERCASE, and more

Generate customizable placeholder text with configurable paragraphs, sentences, and word counts

Generate secure SSH key pairs for authentication with RSA and Ed25519 support

Encrypt and decrypt text using the Atbash cipher, an ancient Hebrew encryption method where the alphabet is reversed. Simple yet effective substitution cipher for educational and entertainment purposes.

Compute MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hash digests of any text instantly

Analyze password strength with entropy calculation, crack time estimation, and improvement suggestions

Generate secure random tokens and passwords with customizable length and character sets

Hash passwords with bcrypt and verify plaintext against bcrypt hashes with configurable salt rounds

Generate robots.txt files to control search engine crawling behavior