The best tools for UI / product design

For UI and product design, Figma is your best bet. Its real-time collaboration features and robust support for components and design systems make it the go-to choice for teams, enhancing creativity and efficiency. The extensive plugin ecosystem also means you can tailor your design workflow to fit various needs, whether you're working on simple interfaces or complex applications.

If you're leaning toward open-source or require a tool that’s self-hostable, Penpot could be a better fit. It’s versatile and developer-friendly, making it an excellent option for privacy-focused teams. However, for the most part, Figma's collaborative strengths and community resources could outweigh the trade-offs, ensuring a smoother design process for product design tasks.