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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.
Event Countdown
Create countdowns for any event - birthdays, weddings, holidays, or custom dates. Choose from 20+ themed timers with visual effects.
Coin Flip
Flip virtual coins with realistic 3D animation. Choose Heads/Tails, Yes/No, or custom options with adjustable probability.
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.
Multi Stopwatch
Run multiple stopwatches simultaneously with lap timing. Track workouts, racing, study sessions, or any timed activities with precision.
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.
Dice Roller
Roll virtual dice online — D4, D6, D8, D10, D12, D20, D100, or custom. Animated 3D dice, sound effects, and roll history.
Love Calculator
Calculate love compatibility using 10 scientifically-inspired factors including personality, values, lifestyle, communication, and more.
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Trending Tools
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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.
Generate strong random passwords and memorable passphrases with customizable length, characters, and strength indicator.
Latest Tools
Freshly added to our collection
Convert between decibels and ratios, add multiple sound sources, and calculate distance attenuation with real-time results and hearing safety warnings.
Calculate friction force, coefficient of friction, or normal force using the formula Ff = μ × N. Supports static and kinetic friction with real-time results.
Explore all 118 chemical elements with detailed properties, electron configurations, and interactive color-coded visualization modes.
Calculate the molar mass of any chemical formula instantly. See elemental breakdown with atom counts, mass contributions, and percentage composition.
Calculate pH, pOH, hydrogen ion and hydroxide ion concentrations. Supports strong and weak acid/base solutions with step-by-step solutions.
Calculate linear momentum and solve elastic or perfectly inelastic collision problems with unit conversions and visual comparisons.
Calculate heat energy, mass, specific heat capacity, or temperature change using the formula Q = mcΔT with built-in material lookup.
Calculate wavelength, frequency, or wave speed using λ = v/f. Supports electromagnetic and sound waves with preset speeds and EM spectrum visualization.
Calculate the period, frequency, and length of a simple pendulum. Supports multiple planets with animated visualization.
Calculate the height, time, and impact velocity of a free-falling object under gravity on any planet.
Calculate density, mass, or volume using the formula ρ = m/V. Supports multiple units with real-time results and material comparison.
Calculate acceleration, velocity, displacement, or time using kinematic equations. Solve any variable with step-by-step solutions.