Utilities
Small utilities I've built for myself. Frontend-only, no backend, nothing you type leaves your browser.
Generates strong passwords using the Web Crypto API, avoiding ambiguous characters and keeping symbols readable, with a live strength estimate.
Calculates restaurant tips the South African way, starting at 10 percent instead of the 15 to 20 percent most calculators assume, with round-up options and a practical cash-note suggestion.
Calculates PAYE, UIF and take-home pay for the 2027 tax year, using bracket, rebate and credit figures from the SARS Budget 2026 Tax Guide, with a full calculation breakdown.