QuillBot

QuillBot

Freemium

AI paraphrasing and writing suite with grammar checker, summarizer, plagiarism checker, and more.

AI WritingAI WritingStudentContent CreatorFreelancer
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What is QuillBot?

QuillBot is one of the most widely used AI writing assistants in the world, trusted by students, professionals, and content creators. Its flagship paraphrasing tool offers 9 distinct writing modes including Academic, Formal, Creative, and Simple, allowing users to rephrase text in any tone. Beyond paraphrasing, QuillBot provides a grammar checker, AI-powered summarizer, citation generator, translator, plagiarism detector, and an AI humanizer. The free plan is genuinely useful for short tasks, while Premium unlocks unlimited words and all advanced features.

Key Features

AI ParaphraserGrammar CheckerPlagiarism CheckerAI SummarizerCitation GeneratorTranslatorAI HumanizerChrome Extension

How to Use QuillBot

1Paste or type your text
2Select a paraphrasing mode (e.g. Academic, Formal)
3Review and apply AI suggestions
4Use grammar checker for final polish
5Export or copy the improved text

✅ Best For

  • Students rewriting lecture notes or essay drafts to improve flow and avoid repetition without changing the core meaning
  • Content marketers who need to adapt the same content for multiple audiences or platforms using different tones
  • Non-native English speakers who want to refine phrasing so their writing sounds natural and grammatically sound

❌ Not For

  • Writers who need to generate long-form content from scratch, as QuillBot works best on existing text rather than creating new articles
  • Users who require deep SEO keyword optimization features, since QuillBot does not include built-in SEO tools
  • Anyone needing real-time collaboration features, as QuillBot is primarily a solo productivity tool

Reviews

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Pricing

Free$0
  • ✓125-word paraphrase limit
  • ✓2 modes
  • ✓basic grammar
Premium$8.33/mo
  • ✓Unlimited words
  • ✓9 modes
  • ✓plagiarism checker (billed annually)
Teams$7.50/user/mo
  • ✓Same as Premium
  • ✓for 2+ seats (billed annually)

Prompts to Try

Paraphrase this paragraph in an academic tone

Summarize this 2000-word article into 5 bullet points

Check this essay for grammar errors

Translate this paragraph into Spanish

Generate an APA citation for this website

Use Cases

A journalism student rewrites a press release from their university using QuillBot's Academic mode to transform bland corporate language into an engaging, clearly structured news article for their class assignment.
A freelance blogger uses QuillBot to repurpose a detailed technical article into a simplified version for a general audience, selecting the Simple mode to strip jargon and improve readability without losing accuracy.
An ESL marketing professional uses QuillBot's grammar checker to review important client emails before sending, catching awkward phrasing and subtle errors that spell-check alone would miss.

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Frequently Asked Questions