SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
QuillBot - 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.
Lumar - (Previously DeepCrawl) Hosted SEO spider to analyze and find problems with websites.
ParaphraseTools.com - Top paraphrasing tool. Rewrite articles, reword sentences, paraphrase text. Elite tool - reworder and rewriter for removing plagiarism. Changes synonyms in text, makes bigger work changing sentences, structure and makes text look like human made
Website Checker Tech - WebsiteChecker.Tech is SaaS tool that detects SEO and availability issues of your website, making it easier for you to fix them.
WordFlood - The Easiest Way To Get HIGH QUALITY, Unique Content For Your Website, Blog, Or Newsletter. Period. FREE 2 Week Trial!