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.

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.

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.

Calculate the right curtain size for your windows based on hanging style, fullness, and mount type, and see how much fabric you need.

Find how many wallpaper rolls you need from your room size, doors, windows, roll size, and pattern repeat. Strip-based count with metric or imperial units.

Track household spending by category and family member with budget limits, a visual budget ring, monthly trend charts, and CSV export.

Estimate your household's daily, monthly, and yearly water consumption from habits like showering, laundry, and garden watering.

Measure land area and perimeter by drawing on a satellite map or walking the boundary with GPS, with instant conversion between 27 regional land units.

Find the right BTU capacity for your air conditioner based on room size, type, sun exposure, ceiling height, and insulation to keep your room comfortable.

Compare the long-term cost of renting versus buying a home to find your breakeven year and decide which leaves you better off.