Free Online Tools & Utilities

Test your laptop touchpad functionality - detect taps, gestures, multi-touch, and pointer tracking in real-time.

Simulate hacking on screen with realistic code output. Type any key to display code from multiple programming languages with terminal effects.

Simulate realistic OS update screens fullscreen to prank friends. Supports Windows 11, Windows 10, macOS, and Ubuntu with BSOD and kernel panic effects.

Generate creative usernames for social media, gaming, and online accounts with multiple styles and multi-language wordlists.

Convert GPS coordinates between Decimal Degrees, DMS, DDM and UTM formats. Interactive map preview with click-to-get-coordinates feature.

Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text or files. Compare hashes to verify file integrity.

Calculate subnet mask, network address, broadcast address, host range, and CIDR notation for IPv4 and IPv6 networks.

Test your keyboard for broken keys, ghosting, and rollover issues. Supports Full (100%), TKL (80%), and MacOS layouts with visual feedback.

Calculate stock trading profit or loss including brokerage commissions, capital gains tax, ROI, and break-even sell price.

Calculate dividend income, yield on cost, and compound growth with reinvestment (DRIP). Simulate long-term returns with tax, contribution, and price appreciation adjustments.

Simulate DCA investment returns over any time period. Compare stock and Bitcoin strategies with lump sum investing.

Calculate your Financial Independence number and estimate when you can retire early based on savings, income, expenses, and investment returns.

Calculate profit, selling price, ROI, and breakeven for dropshipping products with all fees included.

Calculate selling prices, profit margins, and cost breakdowns for print-on-demand products with platform-specific fee presets.

Generate random coupon codes with custom prefix, length, and format. Manage codes with search, filter, and usage tracking.

Calculate the optimal reorder point for your inventory based on daily demand, lead time, and safety stock to prevent stockouts.

Check love and friendship compatibility between any two zodiac signs with detailed score breakdowns and relationship tips.

Discover your spirit animal through a fun personality quiz. Answer 12 questions to reveal the animal that represents your inner spirit.

Create structured SKU codes from product attributes like category, brand, color, and size with smart abbreviations.

Calculate seller fees, payment processing costs, and net profit for Amazon, eBay, Etsy, and Shopify marketplaces.