Free Online Tools & Utilities
Powerful online tools to boost your productivity and creativity
Featured Tools
Handpicked tools to supercharge your workflow
Calculator
An online calculator with standard and scientific modes. Handles trigonometry, logarithms, powers, percentages, and parentheses, with live results, history, and keyboard support.
Online Ruler
Turn your screen into an accurate ruler. Calibrate to your screen size, then measure objects in centimeters or inches by placing them against the display.
Multiple Stopwatch
Run multiple stopwatches at once in your browser. Name and color-code each one, record laps, and time several people, workouts, or tasks in parallel.
QR Code Generator
Create QR codes for URLs, WiFi, contacts, email, SMS, locations, events, and crypto. Customize colors, dots, and logo, then download as PNG, SVG, or JPG.
BAC Calculator
Estimate your blood alcohol content using the Widmark formula. Enter your weight, gender, drinks, and hours drinking to see your impairment level and time to sober.
Barcode Reader
Scan and decode barcodes online from an image or your camera. Reads EAN-13, UPC-A, Code 128, QR codes and many more formats instantly.
QR Code Reader
Scan and decode QR codes from an image or your camera. Detects URLs, WiFi logins, contacts, and more — all in your browser.
Spin the Wheel
Spin the wheel to pick a random name, winner or decision. Add your own entries, set custom odds, draw multiple winners and share a wheel.
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Trending Tools
Most popular tools right now
Test your laptop touchpad in the browser - check taps, clicks, scroll, pinch and multi-touch gestures, find dead zones, and measure its size in real time.
Generate creative usernames for social media, gaming, and online accounts. Pick a style, add a keyword, and copy or save the names you like.
Fake hacking screen: mash any keys and realistic code streams onto a dark terminal. Switch themes and code sources, paste your own code, and trigger Access Granted popups.
Convert GPS coordinates between Decimal Degrees, DMS, DDM, and UTM. See all four formats at once, preview on an interactive map, and copy any result.
Simulate realistic OS update screens fullscreen to prank friends. Supports Windows 11, Windows 10, macOS, and Ubuntu with stuck mode, BSOD, and kernel panic effects.
Browse a complete list of world time zones with abbreviations, UTC offsets, IANA identifiers, DST status, and live local time. Filter by country, region, or offset and export.
Build a virtual fish tank in your browser. Add fish, sea creatures, and decor, then watch them swim, feed, and even hunt with lifelike behaviors.
Create multiple-choice and true/false quizzes, then play, save, or share them by link with automatic server-side scoring and a ranked leaderboard.
Latest Tools
Freshly added to our collection
Look up the best time to plant vegetables, herbs, and flowers in your climate zone, with indoor start, sow, transplant, and harvest months.
Estimate your monthly car payment, total interest, and full amortization schedule from price, down payment, trade-in, rate, term, tax, and fees.
Calculate engine horsepower from torque & RPM, quarter-mile time, or trap speed, with instant HP, kW, and PS conversions and step-by-step formulas.
Estimate how long it takes to charge your electric car based on battery size, current and target charge level, and charger type.
Estimate your car's current value from its purchase price, age, mileage, type, and condition, with an interactive depreciation curve and yearly breakdown.
Calculate your vehicle's fuel economy in L/100km, km/L, and MPG from distance and fuel used. Estimate trip fuel costs and compare efficiency ratings.
Calculate the dimensional (volumetric) weight of shipping packages using carrier DIM factors, then compare it with the actual weight to find the billable weight.
Compare actual weight against volumetric (dimensional) weight to find the chargeable weight your carrier bills, across air, sea, and road freight.
Work out how many boxes fit on a pallet with the best stacking layout. Supports US, EUR, and Asia pallet sizes, weight limits, and unit conversion.
Calculate cubic meters (CBM), volumetric weight, and chargeable weight for cargo shipped by air, sea, or courier.
Build a non-disclosure agreement template in seconds. Pick unilateral or mutual, add party details, terms, and clauses, and copy a ready-to-use document.
Generate a professional cookie policy for your website. Pick your cookie types, enable GDPR, CCPA, or ePrivacy, and export as HTML, Markdown, or plain text.
Latest Tutorials
Step-by-step guides to get the most out of our tools
Can a dirty or oily touchpad surface cause tracking errors?
Yes — oils, skin residue, and moisture on a touchpad surface alter the capacitive field, causing the controller to misre...
Windows Precision Touchpad vs Apple Force Touch: what each platform adds
Microsoft and Apple took two distinct engineering paths for premium trackpad input — one standardized gesture routing at...
Laptop touchpad vs Apple Magic Trackpad: precision and gesture trade-offs
Same Force Touch technology, completely different form factors — the gap between a built-in laptop trackpad and an Apple...
Common touchpad failure modes in heavily used laptops (worn surface, flex damage)
After two or three years of daily use, a touchpad's problems shift from software to physics. Surface wear, flex damage,...