When it comes to SEO tools for non-WordPress sites, there are several great options. SEMrush is an excellent all-in-one tool that helps with keyword research, competitor analysis, and backlink tracking. Ahrefs is another powerful tool for website analysis, offering in-depth backlink data and keyword research features. Screaming Frog SEO Spider is ideal for crawling websites and identifying technical SEO issues. Ubersuggest is a user-friendly SEO tool that provides keyword suggestions and competitive analysis. Finally, Moz offers a range of tools that are perfect for optimizing your site's performance and tracking search rankings, even if you're not using WordPress.