The best alternatives to SanityCheck.io are Ubersuggest, Textalyzer, and DareBoost. If these 3 options don't work for you, we've listed a few more alternatives below.
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Hurree— The smarter, simpler way to analyze your data
Ubersuggest is a free SEO tool that specializes in generating new keyword ideas. Originally founded as a tool that scraped Google Suggest terms, Ubersuggest was recently acquired by entrepreneur Neil Patel, who has since expanded the feature set significantly.
Textalyzer allows you to measure readability, check readability score and analyse your text against tens of different parameters and improve it immediately.
Use Seomator as a smart and easy tool to get an online SEO Audit.
Seomator crawls your website and gives you a full and comprehensive report based on your website's SEO, internal links, HTML tags, backlinks, page speed, mobile usability, text statistics, social media, organic presence and content quality.
Look under the hood of Google search results by examining the AI-based summary, shows related material from some knowledge base (Wikipedia as an example) and advices extra search keywords.
Do you remember how to Google for specific site results only? SearchPro let you forget about them More features like 'Keywords', 'Image' --- planning for version 2
The Bulk URL Removal Tool in Google Search Console allows webmasters to easily and quickly remove URLs from their website's search results. Save time and effort with this powerful tool, which can remove hundreds or thousands of pages at once.
Zipro is a full-featured archive file viewing, preview, decompression, and creation tool, supports the decompression of dozens of file formats such as Rar / 7z / Zip and the creation of multiple file formats.