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QuillBot

AI paraphraser, summarizer, and grammar checker
★★★★4.4 Free

Overview

QuillBot specializes in paraphrasing, summarizing, grammar checking, and citation generation. It is widely used by students and researchers for rewriting content while maintaining meaning. Its free tier is among the most generous in the category.

Pricing Plans

Free (125-word paraphrase limit, 3 paraphrase modes)
Premium $9.95/mo (monthly) / $4.17/mo (annual) — unlimited paraphrase, all 8 modes
Teams $7.50/user/mo (annual)

Features

API Access
Team Collaboration
Templates
Browser Extension
Mobile App
Integrations: Google Docs, Microsoft Word, Chrome Extension

Pros & Cons

Pros

  • Best-in-class paraphrasing tool
  • Very affordable Premium plan
  • Built-in citation generator and plagiarism checker

Cons

  • Not a content generation tool — only rewrites existing text
  • Free plan has strict word limits
  • Limited use cases outside of academic writing

Best For

Students and researchers needing paraphrasing, summarizing, and citation tools

Compare QuillBot

Grammarly vs QuillBot