Software Library
A growing collection of useful browser tools, developer utilities, games and experiments.
Text Counter
Count words, characters, sentences, lines and estimated reading time instantly.
Case Converter
Convert text between uppercase, lowercase, title case and sentence case instantly.
JSON Formatter
Format, minify and validate JSON directly inside your browser.
JSON Analyser
Analyse JSON structure, data types, nesting and consistency directly inside your browser.
URL Encoder / Decoder
Encode text for safe use inside URLs or decode URL-encoded values back into readable text.
Base64 Encoder / Decoder
Encode plain text as Base64 or decode Base64 back into readable text.
Number Base Converter
Convert integer values between binary, decimal and hexadecimal formats.
Guess the Number
Find the hidden number from 1 to 100 using higher and lower clues.
Password Generator
Generate random passwords with custom length, letters, numbers and symbols.
Log Analyser
Analyse application logs for errors, warnings, repeated events and useful patterns directly inside your browser.
UUID Generator
Generate random UUID v4 identifiers instantly inside your browser.
Colour Converter
Convert colours between HEX, RGB and HSL formats with a live preview.
Mini Yahtzee
Roll five dice, hold your favourites and build the highest score you can across 13 rounds.
Lorem Ipsum Generator
Generate placeholder text by paragraph, sentence or word count for layouts and mock-ups.
Reaction Time Test
Test your reflexes and see how quickly you can react to the signal.
Rock Paper Scissors
Play the classic Rock Paper Scissors game against the computer and keep score.
Code Analyser
Analyse JavaScript and TypeScript code for structure, complexity and maintainability indicators directly inside your browser.
Colour Palette Generator
Generate five-colour palettes, lock your favourites and regenerate the rest.
SQL Formatter
Format SQL into clean, readable queries with support for common SQL dialects.
Keyboard Event Visualiser
Press keys and inspect live browser KeyboardEvent data including codes, modifiers and event history.
Decision Wheel
Add your choices, spin the wheel and let chance make the decision for you.
Higher or Lower
Guess whether the next number will be higher or lower and build the longest streak you can.
SQL Analyser
Analyse SQL queries for structure, tables, joins, query features and potential safety concerns directly inside your browser.
HTML/CSS Visualiser
Write HTML and CSS directly in your browser and preview the result instantly.
Falling Blocks
Stack falling pieces, clear rows and chase a high score in this simple browser puzzle game.
Markdown Visualiser
Write Markdown and preview the rendered result instantly in your browser.
Text Diff Checker
Compare two blocks of text or code and highlight added, removed and changed lines.
Image Resizer & Cropper
Crop, resize and convert JPG, PNG and WebP images directly in your browser.
Regex Tester
Test JavaScript regular expressions, highlight matches and inspect capture groups.
CSS Easing Playground
Compare CSS easing functions and custom cubic-bezier curves with live animations.
Pointer Event Visualiser
Move, click or touch to inspect live browser PointerEvent data and pointer behaviour.
Darts
Play 501, 301 or chase the highest three-dart score on an interactive browser dartboard.
Focus Timer
Stay focused with configurable work and break sessions.
Typing Speed Test
Measure typing speed and accuracy with timed challenges.
Number Merge Puzzle
Slide and merge numbered tiles to reach 2048.
Image Inspector
Inspect image dimensions, file size and metadata privately.
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