Free Online Tools & Utilities
Powerful online tools to boost your productivity and creativity
Featured Tools
Handpicked tools to supercharge your workflow
Dice Roller
Roll virtual dice online — D4, D6, D8, D10, D12, D20, D100, or custom. Animated 3D dice, sound effects, and roll history.
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.
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.
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.
Love Calculator
Calculate love compatibility using 10 scientifically-inspired factors including personality, values, lifestyle, communication, and more.
Coin Flip
Flip virtual coins with realistic 3D animation. Choose Heads/Tails, Yes/No, or custom options with adjustable probability.
QR Code Reader
Scan and decode QR codes from images or your camera. Instantly detects URLs, WiFi credentials, contacts, and more.
Calculator
Perform quick calculations with standard and scientific modes. Supports keyboard input, calculation history, and works on all devices.
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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.
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
Discover perfect, near, and slant rhymes for any English word. Shows syllable counts and auto-suggests words as you type.
Type International Phonetic Alphabet symbols with an interactive keyboard organized by consonants, vowels, diacritics, tones, and more.
Convert English text to Pig Latin and back instantly. Handles consonant clusters, punctuation, and capitalization automatically.
Convert text to Wingdings symbols and decode Wingdings back to readable text. Supports Wingdings, Wingdings 2, and Wingdings 3 font variants.
Convert text to Braille and Braille to text with visual dot patterns and a complete reference chart.
Remove accents, tildes, umlauts, and other diacritical marks from text in any language instantly.
Write and organize notes with rich text, markdown, and plain text editors. Auto-save, export, and sync across devices.
Draw, sketch, and diagram on an infinite canvas with freehand brushes, shapes, text, and arrows. Export your work as PNG.
Create and manage your task list with priority levels, due dates, and custom categories. Stay organized and track your progress.
Convert text to Morse code and decode Morse code back to text. Listen to audio playback with adjustable speed and frequency.
Convert text to NATO phonetic alphabet and decode NATO words back to text. Visual character cards with color-coded letters, digits, and spaces.
Create colorful sticky notes on a free-form canvas. Drag, resize, format text, and organize your thoughts visually.
Latest Tutorials
Step-by-step guides to get the most out of our tools
What the parentheses keys do and when you actually need them
The ( and ) keys look optional — until your answer is wrong and parentheses were the fix. Here is exactly what they over...
Floating-point arithmetic: why online calculators occasionally produce unexpected decimals
Occasional strange decimals from an online calculator are not random glitches — they follow a precise pattern rooted in...
Order of operations: how a calculator decides what to compute first
Type 2 + 3 × 4 and a calculator answers 14, not 20. Here is the priority ladder it follows every time — and the one rule...
Standard vs scientific calculator: what's different and which you need
Both calculators add 2 + 2 the same way. The real question is what happens when your math grows a square root, a sine or...
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...