Finance, health, business, text & everyday tools — built for US & UK users. Fast, accurate, completely free.
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Built to be fast, private, and genuinely useful — no accounts, no tracking, no paywalls.
Every tool runs entirely in your browser. No server round-trips, no waiting.
Your data never leaves your device. We don't log inputs or store results anywhere.
Fully responsive on desktop, tablet and mobile — even works offline after first load.
No sign-ups, no subscriptions, no paywalls. Every tool is free for everyone, always.
Tools are localised for US and UK users — correct currencies, tax rules and units.
Exchange rates, tax brackets and conversion factors are reviewed and updated regularly.