When you’re building or rebuilding a business website, the platform decision feels like it should be straightforward — pick the best one and move on. In practice, it’s one of the most consequential choices you’ll make for your online presence, and the right answer genuinely differs depending on what your business needs, what your budget is, and how ambitious your growth plans are. This guide gives you an honest, platform-neutral comparison of Wix, WordPress, and custom-built websites — including the situations where each one is the right choice and the situations where choosing it would be a mistake.