Quillbot

Verified

QuillBot is an AI writing platform that paraphrases text, checks grammar, and summarizes documents. It targets university students and academic researchers. The tool generates citations in APA, MLA, and Chicago formats. The plagiarism checker restricts users to 20 pages per month.

What is QuillBot?

A graduate student stares at a dense 40-page literature review, struggling to rewrite complex academic findings without copying the original authors. Learneo, Inc. built QuillBot to solve this exact problem. This AI writing platform provides paraphrasing, grammar checking, and summarization tools for students and professionals. The software rewrites text to improve flow and avoid repetitive phrasing while maintaining original meaning.

Users paste text into the web interface to receive instant rewriting suggestions. The platform supports 30 different languages, making it useful for international students.

  • Primary Use Case: Paraphrasing academic essays and summarizing long research papers.
  • Ideal For: University students and academic researchers.
  • Pricing: Starts at $8.33 (freemium) : The annual Premium plan offers unlimited paraphrasing and nine writing modes.

Key Features and How QuillBot Works

Paraphrasing and Rewriting Engine

  • Paraphraser: Rewrites text using nine distinct modes on Premium, but restricts Free users to a strict 125-word limit.
  • Synonym Slider: Adjusts the level of vocabulary change using a manual toggle.
  • Tone Tuner: Modifies text to fit Formal, Simple, Creative, or Academic styles.

Academic Research and Analysis

  • Summarizer: Condenses up to 6,000 words on Premium or 1,200 words on the Free plan into bullet points.
  • Plagiarism Checker: Scans documents to ensure originality, limited to exactly 20 pages per month on Premium.
  • Citation Generator: Creates formatted references in APA, MLA, and Chicago styles for bibliographies.
  • AI Detector: Identifies text generated by models like ChatGPT, GPT-4, and Claude.

Editing and Integration

  • Grammar Checker: Scans for spelling, punctuation, and syntax errors across entire documents.
  • Browser Extensions: Integrates into Google Chrome, Microsoft Edge, and Safari.
  • Microsoft Word Add-in: Edits documents inside the word processor.
  • Translator: Converts text into 30 languages including Spanish, French, German, and Chinese.

QuillBot Pros and Cons

Pros

  • Integrates into Google Docs and Microsoft Word via dedicated add-ins.
  • Synonym Slider gives users manual control over the depth of vocabulary changes.
  • Citation generator handles complex sources like academic journals and videos automatically.
  • Free tier provides functional utility for short emails without requiring an account.
  • Multi-language support allows for consistent tone and grammar checking across 30 different languages.

Cons

  • Plagiarism checker restricts users to 20 pages per month even on the highest Premium tier.
  • Paraphrasing engine occasionally produces awkward phrasing that requires manual human correction.
  • Free version limits users to 125 words per paraphrase session.
  • AI detection tool produces false positives on highly structured technical writing.

Who Should Use QuillBot?

  • University Students: The citation generator and academic paraphrasing modes save hours during research paper drafting.
  • Non-Native English Speakers: The translator and grammar checker help professionals write clear emails in 30 different languages.
  • SEO Content Writers: Bloggers use the summarizer to extract key points from competitor articles quickly.
  • Long-form Novelists: Fiction writers should avoid this tool. The paraphrasing engine struggles with creative narrative voice and flattens unique dialogue.

QuillBot Pricing and Plans

The Free plan costs $0 per month. It includes a 125-word paraphraser limit, two writing modes, basic grammar checking, and short summaries. This tier functions for quick email edits. Users do not need a credit card to access these basic features.

Premium costs $19.95 monthly or $8.33 per month billed annually. It unlocks unlimited paraphrasing, nine modes, the plagiarism checker, unlimited AI detection, and advanced grammar suggestions.

The Team Plan costs $7.50 per user monthly on an annual billing cycle. It includes all Premium features plus team metrics, user management, and centralized billing.

Verified .edu users qualify for the Student Plan at $6.25 per month billed annually. This provides full Premium access at a discount.

The 20-page monthly limit on the plagiarism checker creates real friction for graduate students writing long dissertations.

How QuillBot Compares to Alternatives

Grammarly focuses on real-time grammar correction and tone adjustments. Unlike Grammarly, QuillBot prioritizes heavy text restructuring and academic paraphrasing. Grammarly charges $12 per month for its premium tier, making QuillBot cheaper on an annual plan. Grammarly offers a better mobile keyboard experience for smartphone users.

Wordtune offers sentence-by-sentence rewriting with a focus on professional business communication. Similar to Wordtune, QuillBot provides multiple tone options. QuillBot handles large blocks of text better, while Wordtune excels at editing individual sentences. Wordtune charges $14.99 per month for its premium features.

ProWritingAid targets creative writers and long-form authors with deep stylistic reports. QuillBot lacks these extensive manuscript analysis features. ProWritingAid costs $10 per month annually, positioning it as a direct competitor for budget-conscious writers. ProWritingAid integrates directly into Scrivener, which QuillBot does not support.

The Final Verdict for Academic Writers

University students and academic researchers get the most value from QuillBot. The combination of citation generation, summarization, and academic paraphrasing fits into the research workflow. (I found the academic mode particularly useful for dense methodology sections).

Professional copywriters should look elsewhere.

The paraphrasing engine removes the persuasive edge required for marketing copy. If you need deep stylistic analysis for a novel, choose ProWritingAid. If you need to rewrite dense research papers quickly, buy QuillBot Premium.

Core Capabilities

Key features that define this tool.

  • Paraphraser: Rewrites text using nine distinct modes on Premium with a 125-word limit on Free.
  • Grammar Checker: Scans for spelling, punctuation, and syntax errors across entire documents.
  • Summarizer: Condenses up to 6,000 words on Premium or 1,200 words on the Free plan.
  • Plagiarism Checker: Scans documents to ensure originality with a strict 20-page monthly limit.
  • Citation Generator: Creates formatted references in APA, MLA, and Chicago styles for bibliographies.
  • Translator: Converts text into 30 languages including Spanish, French, German, and Chinese.
  • AI Detector: Identifies text generated by models like ChatGPT, GPT-4, and Claude.
  • Synonym Slider: Adjusts the level of vocabulary change using a manual toggle.

Pricing Plans

  • Free: $0/mo — 125 word paraphraser limit, 2 modes, basic grammar and summaries
  • Premium: $19.95/mo or $8.33/mo billed annually — Unlimited paraphrasing, 9 modes, plagiarism checker, unlimited AI detector, advanced grammar
  • Team Plan: $7.50/user/mo (billed annually) — Includes all Premium features plus team metrics, user management, and centralized billing
  • Student Plan: $6.25/mo (billed annually) — All Premium features for verified .edu users

Frequently Asked Questions

  • Q: Is QuillBot plagiarism? Using QuillBot to rewrite someone else’s work without proper citation constitutes plagiarism. The tool itself is a writing aid, but universities consider passing off AI-paraphrased text as original thought an academic violation.
  • Q: Can Turnitin detect QuillBot paraphrasing? Turnitin and other AI detection tools flag text modified by QuillBot. The paraphrasing engine leaves predictable structural patterns that modern detection algorithms recognize easily.
  • Q: Is QuillBot Premium worth it for university students? The Premium tier provides significant value for students handling heavy research loads. The unlimited paraphrasing limit and citation generator save hours of formatting work.
  • Q: How to use QuillBot in Google Docs? Users install the official QuillBot extension from the Google Workspace Marketplace. The tool appears as a sidebar panel inside Google Docs for direct text editing.
  • Q: Is QuillBot safe for academic writing and research? QuillBot is safe for grammar checking and generating citations. Students must avoid using the paraphraser to rewrite sources without attribution to maintain academic integrity.

Tool Information

Developer:

Learneo, Inc.

Release Year:

2017

Platform:

Web-based, Windows, macOS, iOS, Android

Rating:

4.5