Question: I'm looking for a grammar correction tool that can also suggest alternative sentence structures.

If you want a grammar checker that also offers suggestions for alternative sentence structures, there are a few strong options. LanguageTool is an AI-based language checker and paraphrasing tool that supports more than 30 languages and language varieties. It also offers grammar checking, tone suggestions and paraphrasing. You can use it with browser extensions, email extensions, office plugins and standalone apps for macOS, Windows and iOS. Premium subscribers get more advanced grammar and punctuation checks, the ability to set their own style guide and team features.

Another strong contender is Grammarly, which offers personalized advice and text generation to help you write more efficiently and accurately. It offers contextual suggestions, plagiarism detection, support for style guides and generative AI help. Grammarly is available on all platforms and doesn't sell or use customer data for advertising.

If you want the full range of writing tools, check out QuillBot. It offers a paraphraser, grammar checker, plagiarism checker and more to help you improve your writing from first draft to final draft. QuillBot's Premium subscription offers more advanced grammar suggestions, custom summaries and protection against accidental plagiarism, so it's good for writers of all skill levels.

Last but not least, ProWritingAid offers a range of AI-based tools to help you improve your writing style, structure and impact. It offers real-time checks, readability scores and detailed story critiques. ProWritingAid integrates with common software like Microsoft Word, Google Docs and Scrivener, so it's good for professionals, students and businesspeople trying to improve their writing.