Quillbot is a free paraphrasing tool that will rewrite any sentence or paraphraph you give it. The article rewriter can rewrite essays or articles and is excellent as a grammar and fluency corrector.

experts freemium $14.95 / Monthly (Pro)

SEODoC is an all-in-one SEO platform that helps you audit your site, speed up Google indexing, track keyword rankings, monitor uptime, and fix SEO issues — all with easy-to-use tools designed to boost your search engine performance fast.

experts paid Free Trial $9.0 / Monthly ("Essential" "Audit 2000 pages" "1 Website" "500 keywords daily")