QuillBot
by QuillBot
About QuillBot
QuillBot is an AI writing tool that offers multi-mode paraphrasing, advanced grammar correction, text summarization, and citation generation for students and professionals.
What is QuillBot?
QuillBot is an AI writing tool that offers multi-mode paraphrasing, advanced grammar correction, text summarization, and citation generation for students and professionals.
QuillBot is one of the most widely used AI writing and paraphrasing platforms in education and professional communications, serving over 35 million monthly active users. Designed to enhance clarity, conciseness, and vocabulary, QuillBot helps writers rephrase sentences, eliminate grammatical errors, and adjust tone without altering original meaning.
The platform is anchored by its Paraphraser tool, featuring nine distinct rewriting modes (Standard, Fluency, Formal, Simple, Creative, Expand, Shorten, Custom, and Academic). Users can click on any individual synonym in the rewritten output to choose alternative vocabulary in real time. Additional integrated tools include a Grammar Checker, Summarizer, Plagiarism Checker, and automated Citation Generator.
QuillBot is widely adopted by university students, academic researchers, ESL writers, and editors seeking to refine syntax and ensure academic integrity across essays, research papers, and professional correspondence.
Our Verdict on QuillBot
Based on its current capabilities, QuillBot is an exceptional editing and paraphrasing companion. Its granular synonym adjustment controls and automated APA/MLA citation formatting make it especially valuable for students and non-native English speakers.
Recommendation: Academic writers and professional editors should upgrade to QuillBot Premium ($4.17/month billed annually at $49.95/yr) to unlock unlimited paraphrasing words and all 9 rewriting modes.
Pros & Cons
Pros
- check_circleGranular control over synonym selectionAllows authors to hand-pick alternative words rather than accepting take-it-or-leave-it rewrites.
- check_circleComprehensive all-in-one student writing suiteCombines paraphrasing, grammar, citations, and summarization in one unified tool.
- check_circleVery affordable annual subscription planPriced under $50/year, making it accessible for student and academic budgets.
Cons
- errorFree tier paraphrasing is limited to 125 words per submissionRequires breaking long documents into smaller chunks unless subscribed to Premium.
- errorNot intended for generating complete net-new articles from scratchFunctions primarily as an editor and rewriter rather than a generative outline-to-article builder.
Best Use Cases
Here's a breakdown of how people are actually using this tool in the real world to speed up their workflows.
Ideal for Academic Paper & Essay Editing
Key Features & Capabilities
These are the core features that actually matter. Instead of overwhelming you with options, this tool focuses on doing these specific tasks exceptionally well.
Multi-Mode AI Paraphraser
Rephrase text across 9 modes including Formal, Academic, Simple, Creative, Expand, and Shorten.
Interactive Synonym Flipper
Click on any word in the generated output to view and select contextual synonyms with live definitions.
Academic Citation Generator
Instantly create accurate bibliographies and in-text citations in APA, MLA, and Chicago styles.
AI Document Summarizer
Condense long essays, articles, and book chapters into concise bulleted takeaways or summary paragraphs.
Pricing & Value
QuillBot offers a generous free tier with a 125-word paraphrasing limit and standard grammar checking. QuillBot Premium ($4.17/month billed annually at $49.95/year, $9.95/mo semi-annually, or $19.95/mo monthly) provides unlimited paraphrasing words, all 9 modes, 6,000 summarizer words, tone insights, and 100 pages of plagiarism scanning per month.
Free
Core paraphrasing and grammar checks for casual use.
- check_circle125 words in Paraphraser
- check_circleStandard & Fluency modes
- check_circle1,200 words in Summarizer
- check_circleBasic grammar check
Premium (Annual)
Unlimited writing suite for students and academics ($49.95 billed annually).
- check_circleUnlimited words in Paraphraser
- check_circleAll 9 rewriting modes included
- check_circle6,000 words in Summarizer
- check_circle100 plagiarism scan pages/month
Premium (Monthly)
Flexible monthly billing for short-term writing projects.
- check_circleAll Premium features included
- check_circleMonthly cancellation flexibility
- check_circleUnlimited Paraphraser words
- check_circleTone insights & recommendations
Frequently Asked Questions
Common questions about QuillBot.
Real User Reviews
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