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QuillBot AI

Verified

QuillBot AI is an AI assistant that enhances text quality with tools such as a paraphraser, grammar checker, plagiarism checker, AI detector, AI humaniser, and more.

4.2/5 editorial rating 788 upvotes
  • Main category: writing
  • Subcategory: AI Bio Generator
  • Pricing: Freemium
  • Web
  • Best For Students, content creators, professionals, and writers can get assistance with rewriting, editing, and summarisation.
  • Free Trial Not Available
  • Reviewed By arbaazkhan
  • Last Updated February 27, 2026

Editorial note: ratings and verdicts on this page are internal editorial assessments, not third-party user review averages.

QuillBot AI

QuillBot AI Verdict

According to the expert at Daily AI tools, QuillBot excels as a paraphraser, grammar checker, plagiarism checker, AI detector, and AI humaniser. It can paraphrase, correct grammar, and summarise with reliable outputs. The tool is ideal for academic and professional users. It offers a free tier with limited features and usage, but premium features are unlocked in the paid tiers. The interface is simple, making it suitable for beginners and experienced users alike.

What Is QuillBot AI?

QuillBot AI is an AI assistant that enhances text quality using tools such as a paraphraser, grammar checker, plagiarism checker, AI detector, AI humaniser, and others. It offers the bio generator and helps to refine content based on user commands.
QuillBot AI is based on natural language processing models that are strong enough to understand context and meaning of simple to complex text. Based on the models, QuillBot can paraphrase the text modes while maintaining intent.
The tool is well-suited for editing academic work, refining business communication, and speeding up research tasks.

Review Summary

  • Performance Score A
  • Content Quality Improves the clarity and coherence of text effectively.
  • Interface Clean, easy-to-use web interface with tool organisation.
  • Ai Technology Context-aware AI for intelligent rewriting.
  • Purpose Focused on rewriting, editing, summarising, and grammar help.
  • Compatibility Works across web apps, browsers, and document editors.
  • Pricing Summary Offers a freemium plan.

QuillBot AI Key Features

  • 1

    Offers Paraphrasing in multiple modes

  • 2

    Grammar Checker to identify writing errors

  • 3

    Summarise the text into main points

  • 4

    AI Chat & Writer

  • 5

    AI Humaniser & Translate

  • 6

    AI image generator

  • 7

    Citation Generator & Plagiarism Checker

Who Should Use QuillBot AI?

QuillBot AI is an AI assistant that enhances text quality with tools such as a paraphraser, grammar checker, plagiarism checker, AI detector, AI humaniser, and more.

Is QuillBot AI Worth It?

QuillBot AI offers a free starting point, while paid plans may make sense for heavier or team-based use.

Pros And Cons

Pros

  • Offers versatile paraphrasing options for different styles.
  • Improves clarity and grammar with helpful suggestions.
  • Bundles multiple writing tools in one platform.
  • Free tier available for basic users.
  • Useful summarisation and citation support for research work.

Cons

  • The free plan has strict character and feature limits.
  • Some advanced tools are locked behind the Premium plan.
  • Occasional awkward phrasing in complex content.
  • Not as deep in grammar suggestions as standalone editors.
  • Plagiarism and AI detection are less reliable than dedicated tools.

QuillBot AI Pricing

Free Plan

$0/month

  • Paraphrase up to 125 words
  • Paraphrase in 2 modes
  • Fix basic grammar errors
  • Humanise text in Basic mode
  • Generate basic summaries
  • Access AI Detector (limited)

Premium Plan

$4.17/month

  • Everything in a free plan, plus
  • Unlimited paraphrasing
  • Paraphrase in unlimited modes
  • Get advanced grammar recommendations
  • Humanise text in Advanced mode
  • Create custom summaries
  • Access AI Detector (unlimited)
  • Prevent accidental plagiarism

Team Plan

  • Everything in the Premium plan, plus
  • Team usage metrics
  • User management dashboard
  • Centralized billing
  • Data control
  • Personal support

Frequently Asked Questions