Free Online Tools & Utilities
Powerful online tools to boost your productivity and creativity
Featured Tools
Handpicked tools to supercharge your workflow
World Clock
Show the current time in multiple cities and time zones at once. Add any location, compare time differences live, and switch between digital, analog, and flip clock styles.
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.
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.
Dice Roller
Dice roller for D4 to D20 and custom-face dice — throw many at once, add modifiers, roll with advantage or disadvantage, and track your roll history.
Calculator
An online calculator with standard and scientific modes. Handles trigonometry, logarithms, powers, percentages, and parentheses, with live results, history, and keyboard support.
Holiday Calendar
Browse public holidays for 199 countries. Filter by holiday type, navigate years from 2024 to 2030, and see the next upcoming holiday at a glance.
Coin Flip
Flip a coin online to settle any decision with a fair, random heads or tails — or use Yes/No and custom modes with weighted odds.
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.
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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.
Test every key on your keyboard in the browser. Pressed keys glow, tested keys turn green, and a history log catches ghosting and double-typing. Full, TKL, and MacOS layouts.
Latest Tools
Freshly added to our collection
Estimate your full monthly mortgage payment with principal, interest, property tax, insurance, PMI, and HOA, plus charts and a full amortization schedule.
Estimate total closing costs when buying a property. Customize fees, toggle cost items, switch percentage or fixed amounts, and see cash needed at closing.
Estimate stamp duty and property transfer tax across 30 countries. Pick a country, region, and buyer type, then enter the price for a full band-by-band breakdown.
Compare your current mortgage with a new refinanced loan to see monthly savings, total interest reduction, and the break-even point.
Calculate the real cost of a meeting from attendee hourly rates or salaries and the meeting duration. Project recurring costs and run a live timer.
Create itemized purchase orders with automatic discount, tax, and total calculations, then export a clean PDF to send to your vendor.
Make a professional business card in your browser: 20 templates, front and back, custom colors, logo and watermark, export to PNG or PDF.
Build a SWOT analysis in a clean 2x2 matrix — map strengths, weaknesses, opportunities, and threats, start from templates, and export to PNG or PDF.
Create professional price quotes and estimates with line items, tax, discounts, and one-click PDF export. Save your business info for instant reuse.
Create professional payment receipts online: add your logo, list items, apply tax and discount, then export as PDF, image, or text.
Learn the 33 Russian Cyrillic letters with an interactive chart, smart typing practice, multiple-choice quizzes, lookalike drills, and progress tracking.
Learn all 28 letters of the Arabic alphabet with their 4 writing forms — isolated, initial, medial, and final — plus interactive quizzes to test yourself.
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,...