My Sandbox

Toast Notification Library

A lightweight, customizable toast notification system with multiple types and positions.

UI Components

Lorem Ipsum Generator

Generate placeholder text easily for your mockups and designs with multiple styles.

Text Tools

Image Converter

Convert images between different formats with quality control and resizing options.

Media

Image Metadata (EXIF) Extractor

Extract comprehensive EXIF metadata from images including camera info, GPS coordinates, timezone detection, and visual investigation tools.

Media

Color Palette Generator

Create beautiful and harmonious color palettes with live preview and accessibility checks.

UI Components

CSS Gradient Generator

Generate linear and radial CSS gradients with custom color stops and presets.

UI Components

Code Minifier

Minify HTML, CSS, JavaScript, and JSON code to reduce file sizes.

Code Tools

JSON Formatter & Validator

Format, validate, and convert JSON data with syntax highlighting and export options.

Code Tools

Browser Data Extractor

Snapshot navigator, viewport, screen, storage keys, cookies, performance hints, and optional Client Hints (with safe fallbacks).

Code Tools

Password Generator

Generate secure passwords with customizable length and character sets.

Security

Base64 Encoder & Decoder

Encode text and files to Base64 or decode Base64 strings back to original format.

Code Tools

Mini HTML/CSS/JS Editor

Lightweight, CodePen-style editor with live preview, libraries, themes and projects.

Code Tools

ToneLib Demo

Interactive demo of a simple, lightweight JavaScript library for generating tones, melodies, and alarm sounds.

Media

PDF Builder / Editor

Create and edit PDFs directly in your browser with rich text formatting and customizable page settings.

Code Tools

Countdown Timer Library

A flexible countdown timer with pause, resume, callbacks, formatting, and date-based countdowns.

UI Components