Let me also insert my 2 cents.

Rush Analytics offers a comprehensive suite of tools for SEO optimization. Their platform provides a range of features, including site audit, keyword research, backlink analysis, and more. With their user-friendly interface and detailed reports, you can easily identify and resolve SEO issues.
Pros: Rush Analytics provides a holistic SEO solution, offering a wide range of tools in one platform. Their site audit feature helps uncover technical SEO issues, ensuring your website is optimized for search engines. The platform also offers actionable recommendations for improvement.
Cons: While Rush Analytics offers a wealth of features, it may be overwhelming for beginners who are new to SEO. Additionally, some advanced features may require a higher-tier subscription.
Other notable site audit tools include, as mentioned above by
Andrew Sherer, SEMrush, which offers a comprehensive audit of your website's health, including technical issues, content optimization, and backlink analysis. It provides detailed reports and actionable insights. Another popular tool is of course Ahrefs, known for its robust backlink analysis capabilities. It also offers site auditing features to identify and fix technical SEO issues. Never used it for site auditing though.