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.

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.

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.

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.

Generate a personalized vaccination schedule for your dog or cat from a single date of birth, with core and non-core shots organized by life stage and lifestyle.

Answer 10 lifestyle questions to find the dog breed that best matches your living space, activity level, and experience.

Estimate your pet's due date from the mating date. Supports dogs, cats, rabbits, guinea pigs, and hamsters with a stage-by-stage timeline and care tips.

Estimate the annual, monthly, and lifetime cost of owning a pet based on type, size, and care level.

Find out how much water your dog or cat should drink daily, adjusted for weight, activity, weather, diet, and special conditions.

Find out if your dog or cat is underweight, ideal, overweight, or obese. Get a Body Condition Score from your pet's weight and breed size.

Log your pet's weight over time and see the trend on an interactive chart, with health status, suggested ranges, and history for dogs, cats, and more.

Work out how much to feed your dog or cat daily, with dry, wet, and mixed portions based on weight, age, activity, and body condition.

Convert your dog's age to human years using veterinary research data. Accurate results based on dog size, with life stage analysis.

Convert your cat's age to human years using AAFP veterinary guidelines. See life stages, aging rate, lifespan stats, and stage-specific care tips.

Browse and pick the perfect pet name with filters for pet type, gender, theme, and starting letter across 16 languages, plus a random picker.

Add a retro CRT monitor look to text or images with scanlines, curvature, phosphor glow, RGB shift, noise and flicker, then download a PNG.