Hank Builds
Simple, fast, privacy-first tools for developers, designers, and everyday use
Split bills with friends, calculate tips, and generate payment links. Fair splits made easy.
bill-splitter.hank-builds.comTrack income, expenses, and budgets by category. All data stays on your device — private and fast.
budget.hank-builds.comCreate professional invoices with customizable themes, PDF export, and automatic calculations.
invoice.hank-builds.comConvert units, encode text, format JSON, generate hashes, and more. 46 tools in one place.
converter.hank-builds.comFormat, validate, view as tree, diff, and visualize JSON and YAML as an interactive node graph. All-in-one data tool.
data.hank-builds.comTest and debug regular expressions with real-time matching, railroad diagrams, and plain-English explanations.
regex.hank-builds.comGenerate color harmony schemes, tint/shade scales, and extract colors from images. Export as CSS, Tailwind, or JSON.
palette.hank-builds.comCreate QR codes for URLs, WiFi, vCards, email, and SMS. Customize dot styles, colors, and add a center logo.
qr.hank-builds.comGenerate strong passwords, passphrases, and PINs. Entropy-based strength meter with crack time estimates.
password.hank-builds.comScale portions and convert between imperial and metric. Handles temperatures, fractions, and smart unit selection.
recipe.hank-builds.comBeautiful countdown timers for any event. 8 styles, fullscreen view, and shareable links.
countdown.hank-builds.comTest your typing speed with easy, medium, and hard modes. Track your WPM and accuracy.
typing-test.hank-builds.comPomodoro technique timer with customizable intervals, session tracking, and daily stats.
focus.hank-builds.comConvert times across timezones, plan meetings with visual overlap detection, and track world clocks.
time.hank-builds.comA collection of free, privacy-first web tools. Split bills, generate invoices, create QR codes, format JSON, build color palettes, and more — all running in your browser with no data sent to any server.