Tools4free
115 free browser tools, no signup, no backend
Every small tool you’d normally Google in one place. 115 free browser-based calculators, converters, and generators. Finance, health, math, business, dev tools, design, and more. Everything runs locally in your browser no data is ever sent to any server. No signup, no tracking. Built with Next.js and AI coding tools in. 2,200+ pages in 5 languages.
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