Best tools for building and sharing dashboards?

Summary

I work at a small consultancy and we’re starting to build dashboards to present survey results to clients, including interactive maps and charts. We don’t currently have any dashboard software, but we’re open to getting a license for occasional use. What tools would you recommend for creating dashboards that are easy to share with clients who don’t have their own licenses? Security is also important since some of the data is confidential. For context, I’m familiar with Tableau and QGIS, and c...