QuillBot

AI paraphrasing, grammar and summarizing tool, with a real free tier.

QuillBot rewrites text in different tones and styles, checks grammar, summarizes long passages and generates citations. Its free tier includes 2 of the 9 paraphrasing modes with a 125-word limit per request, a limited daily grammar checker, and a summarizer; Premium unlocks all modes and the web-source plagiarism checker.

Pricing: freemium