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Powerful online tools to boost your productivity and creativity
Featured Tools
Handpicked tools to supercharge your workflow
Barcode Reader
Scan and decode barcodes from images or your camera. Supports EAN-13, UPC-A, Code 128, and many more formats instantly.
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.
Spin the Wheel
Make fair random selections with a customizable spinning wheel. Perfect for lucky draws, giveaways, classroom activities, and decision making.
Holiday Calendar
Browse public holidays for 199 countries. Filter by holiday type, navigate years, and see the next upcoming holiday at a glance.
Coin Flip
Flip virtual coins with realistic 3D animation. Choose Heads/Tails, Yes/No, or custom options with adjustable probability.
Event Countdown
Create countdowns for any event - birthdays, weddings, holidays, or custom dates. Choose from 20+ themed timers with visual effects.
Love Calculator
Calculate love compatibility using 10 scientifically-inspired factors including personality, values, lifestyle, communication, and more.
Online Ruler
Measure objects on your screen in centimeters or inches with precise calibration. Place your item against the ruler and read the measurement.
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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.
Generate strong random passwords and memorable passphrases with customizable length, characters, and strength indicator.
Latest Tools
Freshly added to our collection
Calculate Voltage, Current, Resistance, and Power instantly. Enter any 2 values and get the other 2 using Ohm's Law and the Power Wheel.
Decode resistor values from color bands (4, 5, 6-band) or convert resistance values back to color codes instantly.
Estimate how long a battery will last based on capacity, current draw, and efficiency. Calculate required battery capacity for your desired runtime.
Play piano in your browser with realistic sounds, multiple instruments, recording, and a built-in song library with learn mode.
Calculate the correct resistor value, power rating, and color code for your LED circuits in single, series, or parallel configurations.
Practice music with a precise online metronome. Adjust BPM, time signatures, accent patterns, and choose from multiple click sounds.
Create beats with a virtual drum machine featuring step sequencer, preset patterns, and WAV export.
Explore musical scales on piano and guitar fretboard. Hear each note, view intervals and formulas, discover diatonic chords, and compare scales side by side.
Plan your weekly meals with a visual 7-day grid. Auto-generate shopping lists from ingredients and save meals to your personal library.
Tune your guitar, bass, or ukulele using your microphone with real-time pitch detection and visual feedback.
Interactive Circle of Fifths for understanding key signatures, scales, diatonic chords, and chord progressions with audio playback.
Look up guitar and piano chord diagrams for any chord in any key, with finger positions, multiple voicings, and audio playback.