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.

Track time spent on tasks and projects with a simple start/pause/stop timer, manual entries, weekly reports, and CSV export.

Track your daily habits, build streaks, and visualize your long-term progress with a monthly calendar heatmap.

Prioritize your tasks by urgency and importance using the Eisenhower Matrix. Organize work into four quadrants to focus on what matters most.

Take structured meeting notes with agenda, decisions, action items, and export to Markdown.

Calculate transaction fees, processing costs, and net amount received for PayPal, Stripe, and Square payment gateways.

Convert between cryptocurrency units instantly — Wei, Gwei, Ether for Ethereum and Satoshi, mBTC, BTC for Bitcoin.

Calculate potential impermanent loss for DeFi liquidity pools. Compare HODL vs LP value with weighted pool support and fee earnings offset.

Calculate your ideal freelance hourly, daily, and monthly rates based on income goals, work schedule, expenses, and taxes.

Estimate total project costs by adding team members with hourly rates, fixed expenses, contingency buffer, profit margin, and tax.

Stay focused with a Pomodoro timer featuring customizable intervals, session tracking, daily stats, and immersive ambient themes.

Calculate the exact trades needed to rebalance your investment portfolio to target allocations, with optional new cash contributions.

Calculate cryptocurrency profit, loss, and ROI from your trades. Enter buy price, sell price, quantity, and fees to see your net returns instantly.