If you're looking for an AI-powered writing assistant to help you edit and proofread your manuscript, StoryNest.ai could be a good option. The tool has a variety of story creation tools, including AI-assisted editing and proofreading that includes readability analysis. It can handle novels, interactive fiction and scripts, so it's good for whatever kind of writing you're doing. You can try it with a free trial to see what's possible.
Another option is ProWritingAid. This general-purpose writing assistant uses AI tools to help you improve style, structure and impact. It can scrutinize your story with a detailed critique, check grammar and readability as you type, and flag plagiarism. ProWritingAid can be used in conjunction with Microsoft Word, Google Docs and Scrivener, so you can use its tools regardless of where you write.
If you're writing academically or technically, Trinka is worth a look. It's got a lot of the same tools as the others, including grammar and style checks, a paraphrasing tool and a plagiarism detector powered by a top-ranked algorithm. But it's got some tools geared specifically for academic writing, too, like a LaTeX proofreader and citation checker, so your paper will look good and be free of errors.
Last, Wordvice AI is another full-featured AI-powered writing assistant. It's got tools for proofreading, paraphrasing and translating text, so it's good for students or business writers. Wordvice AI offers a variety of subscription plans for different needs, including a free basic plan, so it's good for writers who are solo or in groups.