ToolFree online tools that just work
No sign-up, no install, no nonsense. Every tool runs entirely in your browser and is free to use as many times as you like.
Decision Makers
Yes or No Wheel
Spin the wheel and let chance make your decision. Yes, no, or maybe.
Coin Flip
Flip a virtual coin — instant heads or tails with a true 50/50 chance.
Dice Roller
Roll d4 to d20, up to ten dice at once with automatic totals.
Random Name Picker
Pick a fair winner from your list, or shuffle everyone into teams.
Random Letter Generator
A fair A–Z draw for word games, classrooms and challenges.
Random Number Generator
Pick fair numbers in any range, with or without duplicates.
Everyday Tools
Online Timer
Countdown with alarm — pomodoro, breaks and cooking presets.
Percentage Calculator
X% of Y, ratios and percent change — with the math shown.
Age Calculator
Exact age in years, months, days — plus next birthday countdown.
BMI Calculator
Body mass index in metric or imperial with a visual WHO scale.
Stopwatch
Count up with lap times, accurate to a hundredth of a second.
Countdown to a Date
Live days, hours and minutes until any date or the New Year.
Tip Calculator
Work out the tip and split the bill evenly between people.
Temperature Converter
Celsius, Fahrenheit and Kelvin — convert in any direction.
Party Games
Hardware Testers
Keyboard Tester
Press any key to check if your keyboard works. Every key, tested in seconds.
Mouse Tester
Check every button, catch double-click issues, test your scroll wheel.
Dead Pixel Test
Full-screen colors reveal dead or stuck pixels on any display.
Spacebar Counter
Count your spacebar speed — free count or timed challenge.
Screen Resolution
See your display resolution, viewport and pixel ratio instantly.
Microphone Test
Watch a live meter react to your voice — private, nothing recorded.
Webcam Test
Live camera preview with resolution and frame rate. No download.
Text & Design
Invisible Character
Copy blank invisible text for usernames, bios, and empty messages.
Character Counter
Live character, word and sentence counts with social media limits.
Aspect Ratio Calculator
Calculate widths and heights for 16:9, 4:3, or any custom ratio.
16:9 Aspect Ratio Calculator
Widescreen sizes for 720p, 1080p, 1440p, 4K and 8K.
4:3 Aspect Ratio Calculator
Classic and tablet sizes — VGA, XGA, UXGA and iPad.
21:9 Aspect Ratio Calculator
Ultrawide monitor sizes with the true 64:27 ratio.
Password Generator
Strong random passwords, generated securely in your browser.
Word Counter
Words, characters and reading time for essays and articles.
Case Converter
UPPERCASE, lowercase, Title Case, camelCase and more in one click.
Text Reverser
Flip text backwards, reverse words, or make upside-down text.
Color Converter
HEX, RGB and HSL with a live preview and visual picker.
What is ToolRaccoon?
ToolRaccoon is a collection of small, focused web tools built to solve one problem each — quickly. Instead of downloading an app or creating an account, you open a page, use the tool, and get on with your day. All tools run locally in your browser: nothing you type or generate is sent to a server.
New tools are added regularly. Check the blog for guides and tips, and if there is a tool you wish existed, let us know.