RStudio is a free and open-source integrated development environment (IDE) for R, a programming language for statistical computing and graphics. Developed by RStudio, Inc.
License: Open Source
RStudio is a powerful IDE primarily for R programming, excelling in statistical analysis and data visualization but has a steeper learning curve. KNIME, on the other hand, offers a user-friendly visual interface for data analytics and workflow automation, making it suitable for users who prefer less coding.