ToolHaven

180+ free calculators, tools — EMI, BMI, GST, games & more

Web App Productivity Finance发布于 2026年5月28日

什么是 ToolHaven？

Free online calculators and tools for everyday use - no signup, no app, no nonsense. 180+ tools covering finance (EMI, SIP, PPF, GST, salary), health (BMI, body fat, macros, calories), time, unit converters, utility tools (QR code, password generator), and 37 free games. Everything runs in your browser. No data is stored or sent anywhere.

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