For immediate feedback on writing quality and tips on how to improve, PaperRater is a good option. This AI-powered tool gives you immediate feedback, flags grammar and spelling errors, plagiarism, and offers writing tips. It can provide results in a matter of seconds and is free to use with basic features, or you can upgrade to a premium version with more features for $14.95/month.
Another tool that can help you is ProWritingAid, which has a variety of AI-powered tools to help you improve your writing style, structure and tone. It includes tools for real-time checks, readability scores, passive voice detection and more. ProWritingAid can be integrated with popular writing tools like Microsoft Word, Google Docs and Scrivener, and is geared for both professional writers and students.
If you want a tool that can help you with a variety of writing tasks, Grammarly could be a good option. It offers personalized guidance and text generation to help you write more efficiently and accurately. Grammarly offers features like contextual suggestions, plagiarism detection, and style guides, and is available as a free version with premium features for $11.66/month.
Last, Linguix is designed to help you save time on communication tasks with its AI-powered writing and productivity tools. It offers features like a writing copilot, content score and team writing insights. It's geared for sales, marketing and HR teams, and offers two pricing plans depending on how many users you have.