QuillBot
AI paraphrasing and grammar tool that rewrites text in multiple modes, checks grammar, detects plagiarism, and summarizes content.
About
QuillBot centers on paraphrasing: paste in text and it rewrites it in one of nine modes including Standard, Fluency, Formal, Academic, Creative, and Shorten. Beyond rewriting, the platform bundles a grammar checker, AI content detector, plagiarism checker, AI humanizer, summarizer, translator, and citation generator into a single interface. The free plan supports paraphrasing up to 125 words with two modes; Premium unlocks all modes, removes word limits, and adds the plagiarism and humanizer tools. Premium is priced at around $4.17 per month on an annual plan.