Check & correct english text

Different online & offline tools to check english text:

• https://app.grammarly.com
• https://languagetool.org
• http://hemingwayapp.com
• http://proselint.com
• https://writefullapp.com
• http://alexjs.com
• https://github.com/errata-ai/vale
• https://jspell.com/checker/
• https://reverso.net/spell-checker/english-spelling-grammar/
• https://seoscout.com/tools/keyword-analyzer

I didn’t test them all, I just mention them here for the future.
My english is not perfect, so it makes sense to use some tools when writing an important document.