Data Tools
Clean, convert and transform CSV, JSON and other datasets without ever leaving the page.
40 free tools · everything runs in your browser
Country Name Generator
Generate random real or fictional country names for stories, games and world-building.
Open ToolTemperature Checker
Check any temperature and see how freezing, cold, mild, warm or hot it feels.
Open ToolBinary Division Calculator
Divide binary numbers step by step and see the quotient, remainder and full working.
Open ToolSample Size Calculator
Calculate the ideal survey sample size from population, margin of error and confidence level.
Open ToolCorrelation Coefficient Calculator
Compute the Pearson correlation coefficient between two data sets with a full breakdown.
Open ToolMulti Dice Roller
Roll multiple dice at once — d4, d6, d8, d10, d12, d20 or custom sides — and total the results.
Open ToolEmpty Row Remover
Remove blank lines and empty rows from pasted text or CSV data in one click.
Open ToolNumber List Generator
Generate sequential number lists with custom start, step, padding and separators.
Open ToolNumber Sorter
Sort a list of numbers ascending or descending, with optional duplicate removal.
Open ToolEmail Extractor
Extract every email address from text or web content, deduplicated and ready to copy.
Open ToolURL Metadata Extractor
Fetch any URL and extract its title, description, Open Graph tags, canonical and headings.
Open ToolPivot Table Builder
Load CSV data and build a pivot table with row and column grouping, sums, counts and averages, then export.
Open ToolCSV Chart Maker
Turn CSV columns into bar, line and pie charts with labels, colours and PNG export.
Open ToolFormula Evaluator
Evaluate mathematical expressions safely with variables, functions and operator precedence — no eval, step-by-step tokens.
Open ToolTarot Card Draw
Draw a random tarot card from the 78-card Rider-Waite deck with upright and reversed meanings.
Open ToolWould You Rather
Random would-you-rather dilemmas with categories — great for parties and icebreakers.
Open ToolMagic 8 Ball
Ask the Magic 8 Ball a yes-or-no question and receive a classic mystical answer.
Open ToolMaze Generator
Generate perfect mazes with adjustable size, solve them step by step and export as PNG.
Open ToolPixel Art Maker
Draw pixel art on a grid with a full palette, symmetry tools, undo history and PNG export.
Open ToolMemory Match Game
Classic memory card matching game with emoji decks, move counter and completion timer.
Open Tool2048 Game
The classic 2048 sliding tile puzzle — swipe or arrow keys, score tracking and undo, right in your browser.
Open ToolSnake Game
Classic snake game with smooth canvas movement, growing tail, speed levels and a high score saved locally.
Open ToolSudoku Solver
Solve any Sudoku by tapping numbers or pasting a grid, or generate new puzzles by difficulty with a reveal-able solution.
Open ToolWord Search Generator
Create a printable word search puzzle from your own word list with adjustable grid size and a solution key.
Open ToolSpin Wheel
Add your own options and spin a colourful decision wheel — perfect for picking names, dares or choices.
Open ToolCoin Flip
Flip a virtual coin with a realistic animation and a running heads/tails history for best-of series.
Open ToolRock Paper Scissors
Play rock paper scissors against the computer with score tracking over a best-of series.
Open ToolClick Speed Test
Measure your clicks per second in a 5-second run with results history and a personal best saved locally.
Open ToolAim Trainer
Click targets as they appear for 30 seconds and get your score, accuracy and average reaction time.
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