Free Online Tools & Utilities

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.

Work out plant spacing, row count, and total seeds needed for your garden bed, with a visual layout preview.

Calculate exactly how much soil you need for raised beds, planters, and pots. Get bag estimates and a recommended soil mix.

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.