A collection of useful web tools
Calculate exact age in years, months, and days. Find total days, weeks, hours, and minutes lived.
Calculate image and video dimensions from any aspect ratio. Supports 16:9, 4:3, 1:1, and custom ratios.
Convert between decimal, hex, octal, and binary.
Check your Body Mass Index and ideal weight easily.
A realistic coin flip simulator with customizable odds.
Pick, convert, and save colors in HEX, RGB, and HSL.
Convert between cups, tablespoons, milliliters, grams, and more for cooking & baking.
Simple and clean timer for your daily activities.
Easily convert CSV data into JSON format.
Calculate days between dates, add or subtract days, and find exact durations.
Full set of RPG dice (D4 to D100) for your next session.
Convert file sizes between bits, bytes, KB, MB, GB, TB, and PB.
Randomly split names into teams or groups effortlessly.
Generate SHA hashes for any text.
Compress images to reduce file size while maintaining quality.
Resize images to exact dimensions while keeping the workflow entirely local.
Format, validate, and minify JSON data with syntax highlighting.
Decode JSON Web Tokens instantly.
Find JavaScript event keycodes instantly.
Write and preview markdown in real-time.
Randomly pick winners from a list of names for giveaways and events.
Generate color palettes from a base color.
Never order too much or too little pizza again.
Create strong, uncrackable passwords in one click.
Calculate discounts, increases, decreases, and percentage relationships easily.
Boost productivity with focused work sessions and timed breaks.
Generate QR codes for text or URLs instantly.
Generate truly random numbers within any range.
Roll up to 5 standard dice for games and decisions.
Calculate the best time to sleep or wake up based on 90-minute sleep cycles.
Convert text into URL-friendly slugs.
A precise stopwatch with lap functionality.
Switch between full-width and half-width characters instantly.
Calculate restaurant tips and split bills easily among friends.
Quickly convert length, weight, and more between units.
Generate unique UUIDs (v4) instantly. Supports multiple formats and batch generation.
A fun vertical scrolling wheel for random selections.
Calculate how much water you should drink daily based on your weight, activity, and climate.
Convert images to WebP to speed up your website.
Count characters, words, and lines in your text in real-time.