Question: Do you know of a writing tool that offers grammar and spell checks, as well as plagiarism detection, to improve writing quality?

If you want a full-featured writing tool that can check grammar and spelling and flag plagiarism, Grammarly is a top pick. The AI-powered service offers personalized writing advice and the ability to generate text to help you write faster and better. It can check for plagiarism, offer context-specific suggestions and generate citations, and is useful for people who write both casually and professionally.

Another top option is QuillBot, which offers a range of AI tools to try to make your writing better. That includes grammar and plagiarism checks, paraphrasing, summarization and citation generation, so it can help you at just about any stage of the writing process. Its interface is simple, and it can be integrated with a variety of tools, so it's useful for writers of all skill levels.

If you want a more elaborate and feature-laden service, ProWritingAid offers a broad range of AI-powered tools to improve style, structure and impact. Among its tools are real-time checks, readability analysis and plagiarism detection, and it can be used in conjunction with software like Microsoft Word and Google Docs. It's geared for professional writers, students and businesspeople who want to improve their writing.

Last, Paperpal is geared for academic writing, offering context-sensitive language suggestions, plagiarism detection and real-time grammar checks. It can be used in conjunction with MS Word and offers high-quality academic translations. Paperpal protects data and offers several subscription tiers depending on your needs.