Question: Is there an AI-powered essay writer that allows me to upload specific sources and incorporate them into the essay?

If you're looking for an AI essay writer that lets you upload specific sources, Samwell AI is a great choice. The tool is geared for students who need to write academic essays fast, with features like the ability to create essays of different lengths, support for multiple citation styles, and the ability to create essay outlines and upload specific sources. It also checks citations for errors and ensures the content is not plagiarized, so it's a good option if you want to ensure you're maintaining academic integrity.

Another good option is Edde. The tool is geared for students, academics and researchers, with a range of tools to help you write. It includes an AI writing assistant, a research assistant, a citation manager and subject guides that cover a lot of ground. Edde's AI tools are more advanced, with grammar checks, stylistic editing and real-time suggestions to help you refine your work. It's a good option if you want to write essays and research papers.

Last is Yomu, another AI writing assistant geared for students and researchers. It offers intelligent document assistance, AI autocomplete and citation tools. It also has features like plagiarism detection, grammar improvement and figure and table management. Yomu offers different pricing levels, so you can choose the one that works best for you and your budget.