Calc9

About

Calc9 is an online scientific calculator tool, originating from China, committed to providing accurate, fast, and reliable professional-grade calculation tools that are easy to use, scientifically accurate, and accessible from any device globally. Operating under a Free Proprietary license, its key features include a lightweight design, privacy focus, dark mode, and no registration requirement, with users actively able to suggest and vote on new functionalities. While specific details regarding its founding history, leadership, financials, employee count, market position, or competitors are not available, Calc9's mission centers on universal access to high-quality calculation solutions.