Everyday & Calculators
Custom QR codes, secure passwords, percentage, age, and finance calculators. All client-side tools run in local memory with zero cloud tracking.
Custom QR Code Studio
Enterprise vector branding suite, multi-schema QR generator, Reed-Solomon error correction, and print-ready SVG studio.
Cryptographic Password Forge
Enterprise-grade CSPRNG credential workstation, EFF Diceware passphrase engine, NIST SP 800-63B entropy auditor, and bulk provisioning studio.
All-in-One Percentage Calculator
Enterprise-grade percentage calculator, retail gross margin & markup analyzer, VAT/tax extractor, and batch delta processor.
Aspect Ratio & Dimension Calculator
Enterprise-grade aspect ratio calculator, Euclidean GCD reduction engine, responsive CSS/Tailwind generator, and viewport simulator.
Universal Unit Measurement Converter
Enterprise-grade multi-domain physical unit converter, IEC/SI data storage calculator, and real-time omni-unit comparative ledger.
Reading & Speech Time Estimator
Enterprise keynote speech timing, acoustic pause duration modeling, Flesch readability diagnostics, and auto-scrolling rehearsal teleprompter.
Sales Tax, VAT & GST Calculator
Enterprise multi-jurisdiction fiscal tax suite, dual-mode scalar/invoice calculator, step-by-step arithmetic inspector, and printable thermal receipt generator.
Sale & Discount Savings Calculator
Enterprise retail promotion suite, multi-discount stacking engine, side-by-side deal comparator, and shopping haul auditor.
Exact Age & Life Milestone Calculator
Enterprise biographical chronometry workstation, astronomical planetary age engine, biological milestone modeler, and Memento Mori life visualizer.
Cryptographic Random Picker & Decision Forge
Enterprise-grade client-side cryptographic decision workstation, unbiased CSPRNG rejection sampler, polyhedral RPG dice engine, and raffle audit suite.
Deep Work Pomodoro Focus Timer
Enterprise-grade client-side neuro-focus workstation, drift-free Web Worker chronometer, Web Audio ambient soundscape synthesizer, and distraction-auditing flow engine.
Body Mass Index (BMI) Health Calculator
Enterprise-grade client-side anthropometric health workstation, Oxford New BMI engine, WHO regional cutoff classifier, and clinical ideal body weight solver.