ToolsNova

154 free browser-based tools — no signup, works offline

Productivity Developer Tools Web Designローンチ 2026年6月25日

ToolsNova とは？

ToolsNova is a collection of 154 free browser-based tools for developers, traders, students and everyday users. No signup. No installation. Everything runs in your browser. → Developer: JSON formatter, Base64, JWT decoder, Regex tester, UUID generator → Trading: Monte Carlo simulator, Kelly Criterion, Risk of Ruin calculator → Finance: EMI calculator, Loan comparison, Net worth tracker → 12 categories, works offline as a PWA 100% free, forever.

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