Overview
QuillBot is a hosted suite of AI tools for writing, originality, documents, and visual creation. Its writing tools include Paraphraser, Grammar Checker, Humanizer, Summarizer, Translator, AI Chat, and citation generation; related tools cover plagiarism checking, AI detection, PDF editing, presentations, and image generation. The service offers free limits and paid Premium and Team plans, with browser extensions and apps for common platforms. QuillBot is a proprietary product, and no official public repository containing its product source was found. These tools can be used in browsers, documents, and web workflows.