Free Online Tools & Utilities
Powerful online tools to boost your productivity and creativity
Featured Tools
Handpicked tools to supercharge your workflow
Spin the Wheel
Make fair random selections with a customizable spinning wheel. Perfect for lucky draws, giveaways, classroom activities, and decision making.
World Clock
Display multiple clocks for different time zones around the world. Track time in major cities, add custom locations, and switch between digital, analog, and flip clock styles.
Online Ruler
Measure objects on your screen in centimeters or inches with precise calibration. Place your item against the ruler and read the measurement.
Dice Roller
Roll virtual dice online — D4, D6, D8, D10, D12, D20, D100, or custom. Animated 3D dice, sound effects, and roll history.
Typing Speed Test
Test your typing speed and accuracy. Measure WPM (words per minute), CPM (characters per minute), and track progress with real-time stats.
QR Code Generator
Create customizable QR codes for URLs, WiFi, contacts, email, SMS, locations, events, and crypto addresses. Download as PNG, SVG, or JPG.
Calculator
Perform quick calculations with standard and scientific modes. Supports keyboard input, calculation history, and works on all devices.
Love Calculator
Calculate love compatibility using 10 scientifically-inspired factors including personality, values, lifestyle, communication, and more.
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Find the perfect tool for your needs
Trending Tools
Most popular tools right now
Test your laptop touchpad functionality - detect taps, gestures, multi-touch, and pointer tracking in real-time.
Simulate hacking on screen with realistic code output. Type any key to display code from multiple programming languages with terminal effects.
Generate creative usernames for social media, gaming, and online accounts with multiple styles and multi-language wordlists.
Simulate realistic OS update screens fullscreen to prank friends. Supports Windows 11, Windows 10, macOS, and Ubuntu with BSOD and kernel panic effects.
Convert GPS coordinates between Decimal Degrees, DMS, DDM and UTM formats. Interactive map preview with click-to-get-coordinates feature.
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text or files. Compare hashes to verify file integrity.
Calculate subnet mask, network address, broadcast address, host range, and CIDR notation for IPv4 and IPv6 networks.
Browse all world timezones with abbreviations, UTC offsets, DST status, and current local time. Filter by country, region, or offset. Export to Excel, CSV, JSON.
Latest Tools
Freshly added to our collection
Screen for astigmatism using a clock dial chart. Test each eye individually and get instant results with estimated axis.
Create stunning photo collages with customizable grid layouts, adjustable spacing, and one-click export.
Test your hearing with pure tones at different frequencies. Get an audiogram showing your hearing thresholds for each ear.
Test your peripheral vision by detecting dots that appear around a central fixation point. Get a visual field map and detailed results.
Calculate CSS clamp() values for responsive typography that scales smoothly between viewport breakpoints.
Magnify any area on screen by hovering your cursor. Upload images or use sample text with adjustable zoom and lens size.
Listen to any text read aloud with word-by-word highlighting. Choose voices, adjust speed and pitch for a comfortable listening experience.
Test your visual acuity with a Snellen-style eye chart. Identify letters as they decrease in size to measure your approximate vision score.
Cut a video to a chosen start and end point right in your browser, then export to MP4 or WebM. No upload needed.
Browse the most notable world events year by year from 1990 to today, with category filters, full-text search and a source link to verify every event.
Customize your reading experience with adjustable fonts, sizes, spacing, color themes, reading ruler, focus mode, bionic reading, and auto-scroll.
Train your click accuracy and reaction time with interactive target practice. Choose from shrinking, speed, and precision modes.
Latest Tutorials
Step-by-step guides to get the most out of our tools
What the % key really does (and why it depends where you press it)
Press % on its own and a number shrinks to its decimal. Press it after an operator and the calculator changes the calcul...
Common calculator mistakes that quietly produce wrong answers
Most calculator errors are not the device's fault. They are invisible input habits — a missed negative sign, a stray key...
How to use memory functions (M+, MR, MC) on a calculator
Physical calculators store one number in a silent memory slot using M+, MR, and MC. This tool takes a different approach...
How to estimate an answer first to catch calculator typos
A calculator is only as accurate as what you type. A quick mental estimate before you press equals is the simplest way t...
How to type calculations faster with your keyboard
Most people click every button with a mouse. Switch to the keyboard and the same calculation takes a fraction of the tim...
How to chain calculations using the previous result
Every time you press equals, the result stays live on the display. Add an operator and the calculator keeps going from e...