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Software Library

A growing collection of useful browser tools, developer utilities, games and experiments.

Aa
Utility

Text Counter

Count words, characters, sentences, lines and estimated reading time instantly.

Text Productivity Browser
Open tool →
Aa
Utility

Case Converter

Convert text between uppercase, lowercase, title case and sentence case instantly.

Text Productivity Browser
Open tool →
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Developer

JSON Formatter

Format, minify and validate JSON directly inside your browser.

JSON Development Browser
Open tool →
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AI Analyser

JSON Analyser

Analyse JSON structure, data types, nesting and consistency directly inside your browser.

JSON Analysis Private
Open tool →
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Developer

URL Encoder / Decoder

Encode text for safe use inside URLs or decode URL-encoded values back into readable text.

URL Development Browser
Open tool →
64
Developer

Base64 Encoder / Decoder

Encode plain text as Base64 or decode Base64 back into readable text.

Base64 Development Browser
Open tool →
01
Developer

Number Base Converter

Convert integer values between binary, decimal and hexadecimal formats.

Binary Hex Development
Open tool →
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Game

Guess the Number

Find the hidden number from 1 to 100 using higher and lower clues.

Numbers Guessing Game
Play →
***
Utility

Password Generator

Generate random passwords with custom length, letters, numbers and symbols.

Password Security Browser
Open tool →
>_
AI Analyser

Log Analyser

Analyse application logs for errors, warnings, repeated events and useful patterns directly inside your browser.

Logs Analysis Private
Open tool →
ID
Developer

UUID Generator

Generate random UUID v4 identifiers instantly inside your browser.

UUID Development Browser
Open tool →
◉
Utility

Colour Converter

Convert colours between HEX, RGB and HSL formats with a live preview.

Colour CSS Utility
Open tool →
⚄
Game

Mini Yahtzee

Roll five dice, hold your favourites and build the highest score you can across 13 rounds.

Dice Strategy Game
Play →
Aa
Utility

Lorem Ipsum Generator

Generate placeholder text by paragraph, sentence or word count for layouts and mock-ups.

Text Design Utility
Open tool →
⚡
Game

Reaction Time Test

Test your reflexes and see how quickly you can react to the signal.

Reaction Reflex Game
Play →
✊
Game

Rock Paper Scissors

Play the classic Rock Paper Scissors game against the computer and keep score.

Game Casual Browser
Play game →
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AI Analyser

Code Analyser

Analyse JavaScript and TypeScript code for structure, complexity and maintainability indicators directly inside your browser.

Code JavaScript TypeScript
Open tool →
◐
Utility

Colour Palette Generator

Generate five-colour palettes, lock your favourites and regenerate the rest.

Colour Design Palette
Open tool →
SQL
Developer

SQL Formatter

Format SQL into clean, readable queries with support for common SQL dialects.

SQL Formatter Development
Open tool →
⌨
Experiment

Keyboard Event Visualiser

Press keys and inspect live browser KeyboardEvent data including codes, modifiers and event history.

Keyboard Events Browser
Open tool →
?
Utility

Decision Wheel

Add your choices, spin the wheel and let chance make the decision for you.

Random Decision Fun
Open tool →
↑↓
Game

Higher or Lower

Guess whether the next number will be higher or lower and build the longest streak you can.

Numbers Guessing Game
Play →
SQL
AI Analyser

SQL Analyser

Analyse SQL queries for structure, tables, joins, query features and potential safety concerns directly inside your browser.

SQL Database Private
Open tool →
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Developer

HTML/CSS Visualiser

Write HTML and CSS directly in your browser and preview the result instantly.

HTML CSS Development
Open tool →
▦
Game

Falling Blocks

Stack falling pieces, clear rows and chase a high score in this simple browser puzzle game.

Puzzle Blocks Game
Open tool →
MD
Developer

Markdown Visualiser

Write Markdown and preview the rendered result instantly in your browser.

Markdown Preview Development
Open tool →
⇄
Developer Tool

Text Diff Checker

Compare two blocks of text or code and highlight added, removed and changed lines.

Text Diff Compare
Open tool →
▧
Utility

Image Resizer & Cropper

Crop, resize and convert JPG, PNG and WebP images directly in your browser.

Image Resize Crop
Open tool →
.*
Developer Tool

Regex Tester

Test JavaScript regular expressions, highlight matches and inspect capture groups.

Regex JavaScript Developer
Open tool →
↝
Experiment

CSS Easing Playground

Compare CSS easing functions and custom cubic-bezier curves with live animations.

CSS Animation Easing
Open tool →
◎
Experiment

Pointer Event Visualiser

Move, click or touch to inspect live browser PointerEvent data and pointer behaviour.

Pointer Events Browser
Open tool →
◎
Game

Darts

Play 501, 301 or chase the highest three-dart score on an interactive browser dartboard.

Darts Score Game
Open tool →
25:00
Utility

Focus Timer

Stay focused with configurable work and break sessions.

Browser Utility Free
Open tool →
⌨
Game

Typing Speed Test

Measure typing speed and accuracy with timed challenges.

Browser Game Free
Open tool →
2048
Game

Number Merge Puzzle

Slide and merge numbered tiles to reach 2048.

Browser Game Free
Open tool →
▧
Utility

Image Inspector

Inspect image dimensions, file size and metadata privately.

Browser Utility Free
Open tool →

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