Free Online Tools & Utilities
Powerful online tools to boost your productivity and creativity
Featured Tools
Handpicked tools to supercharge your workflow
Coin Flip
Flip virtual coins with realistic 3D animation. Choose Heads/Tails, Yes/No, or custom options with adjustable probability.
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.
BAC Calculator
Estimate your blood alcohol content (BAC) using the Widmark formula. Enter your weight, gender, drinks consumed, and hours drinking to see your impairment level and time to sober.
Holiday Calendar
Browse public holidays for 199 countries. Filter by holiday type, navigate years, and see the next upcoming holiday at a glance.
QR Code Reader
Scan and decode QR codes from images or your camera. Instantly detects URLs, WiFi credentials, contacts, and more.
What Should I Eat
Can't decide what to eat? Let this random food picker choose for you! Pick from cuisines worldwide or create your own custom food list.
Multi Stopwatch
Run multiple stopwatches simultaneously with lap timing. Track workouts, racing, study sessions, or any timed activities with precision.
Spin the Wheel
Make fair random selections with a customizable spinning wheel. Perfect for lucky draws, giveaways, classroom activities, and decision making.
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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.
Simulate realistic OS update screens fullscreen to prank friends. Supports Windows 11, Windows 10, macOS, and Ubuntu with BSOD and kernel panic effects.
Generate creative usernames for social media, gaming, and online accounts with multiple styles and multi-language wordlists.
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.
Test your keyboard for broken keys, ghosting, and rollover issues. Supports Full (100%), TKL (80%), and MacOS layouts with visual feedback.
Latest Tools
Freshly added to our collection
Check love and friendship compatibility between any two zodiac signs with detailed score breakdowns and relationship tips.
Discover your spirit animal through a fun personality quiz. Answer 12 questions to reveal the animal that represents your inner spirit.
Create structured SKU codes from product attributes like category, brand, color, and size with smart abbreviations.
Calculate seller fees, payment processing costs, and net profit for Amazon, eBay, Etsy, and Shopify marketplaces.
Find your zodiac sign by birthday, explore all 12 signs with personality traits, and check compatibility between any two signs.
Calculate your Life Path, Expression, Soul Urge, Personality, and Birthday numbers using Pythagorean numerology from your birth date and full name.
Calculate and visualize your physical, emotional, and intellectual biorhythm cycles based on your birthday.
Discover the spiritual meaning behind angel numbers like 111, 222, 333, and more. Learn what message the universe is sending you.
Discover your Chinese zodiac animal, element, and personality traits from your birth year. Check compatibility between any two zodiac signs.
Draw tarot cards from the 22 Major Arcana with upright and reversed meanings. Choose from single, 3-card, or 5-card spreads.
Calculate how much gravel, mulch, sand, or soil you need for landscaping projects. Supports multiple shapes, materials, and unit systems.
Calculate the exact number of bricks, mortar, cement, and sand needed for your construction project with support for walls, openings, and pillars.
Latest Tutorials
Step-by-step guides to get the most out of our tools
Why a calculator shows 0.1 + 0.2 = 0.30000000000000004
Type 0.1 + 0.2 and expect 0.3 — but the calculator shows 0.30000000000000004. Here is the specific binary reason this on...
Algebraic vs immediate-execution: two ways a calculator reads your keystrokes
Press 2 + 3 × 4 on different calculators and some show 14 while others show 20. The difference is not a bug — it is two...