There are various AI platforms that can offer you proofreading services at a cost. The most widely used and professional AI is Grammarly which is an AI tool and also an App.
However, it would be unwise to proofread your document with AI especially if the document is for academic purposes. AI tools and their algorithms operate in a structured way, in a pattern. Any corrections provided to you by an AI proofreading tool will create a pattern that will be detected by plagiarism and AI content detectors, leading to your penalization after all the hard work.
Therefore the best way to proofread your document is to have a professional human do the job. To get that service at a minimal fee of USD $ 29.79 only, simply log onto projectsandthesis.com, get to the Services page, and to the Proofreading tab. Follow the instructions to access the service, and have your document ready in hours or up to 7 days depending on the number of pages.