QuillBot

QuillBot

AI paraphraser, grammar checker, summarizer, and citation suite in one writing workspace

Freemium
4.4 (12 reviews)

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About QuillBot

QuillBot is an AI writing workspace that bundles a paraphraser, grammar checker, summarizer, and citation suite into one place. It's a strong fit for students, academics, and professionals who rewrite, polish, and cite a lot of text. If you regularly reshape drafts or prep work for submission, it puts the tools you'd otherwise scatter across tabs into a single co-writer.

The paraphraser offers distinct modes that give you real control over how much of a passage gets rewritten, rather than one blunt rewrite. Around it sit a grammar checker, a summarizer for condensing research papers and reports, and built-in citation generation in styles like APA and MLA. Plagiarism checking and AI detection help you vet work before it goes out.

Pricing is freemium, and the free plan never expires and needs no card to start, with Premium unlocking longer inputs and advanced features. It works well for academic writing and any workflow where flow, tone, and originality all matter.

Key Features

  • Multi-mode paraphraser (Standard, Fluency, Formal, Academic, Simple, Creative, Shorten plus custom modes)
  • Grammar and punctuation checker with real-time suggestions
  • Summarizer that condenses long articles into key points
  • Citation generator supporting APA, MLA, Chicago and 1,000-plus styles
  • Plagiarism checker that compares text against a large source database
  • AI detector, AI humanizer, and 50-plus-language translator in one account

Pros & Cons

What we like

  • Free plan never expires and needs no credit card to start
  • Paraphraser modes give real control over how much text gets rewritten
  • Strong fit for academic work with built-in citations and plagiarism checks
  • Co-writer workspace keeps paraphrasing, grammar, and summarizing in one place

Room for improvement

  • Free paraphraser is capped at roughly 125 words per pass and two modes
  • Plagiarism checker is limited to about 20 pages per month even on Premium
  • Paraphrased output can still read awkwardly and needs a human edit
  • Monthly Premium pricing is steep compared with the annual rate

Frequently Asked Questions

What is QuillBot?
QuillBot is an AI writing suite best known for its paraphrasing tool. It rewrites text in multiple modes like Standard, Fluency, Formal, and Academic, and bundles a grammar checker, summarizer, citation generator, and translator, making it popular with students, researchers, and writers who refine existing text rather than draft from blank.
Is QuillBot free?
Yes, QuillBot has a free plan that paraphrases up to about 125 words at a time with Standard and Fluency modes and no daily limit. As of 2026 Premium runs roughly 20 dollars a month, or closer to 8 dollars a month billed annually, unlocking longer inputs and all rewrite modes.
What is QuillBot best for?
QuillBot is best for paraphrasing and rephrasing existing text, plus quick grammar checks, summaries, and citations. It shines for students and researchers reworking sources or tightening drafts. It is not built to generate long original articles, so pair it with a content generator for net-new writing.
Is using QuillBot cheating?
Paraphrasing with QuillBot is a writing aid, not automatic cheating, but context matters. Reusing someone else's ideas without citing them is still plagiarism even after rewording, and many schools restrict AI use. Use it to improve your own writing and clarity, and always credit original sources properly.

Best For

Rewriting drafts to improve flow, tone, or word countStudents polishing essays and generating correct citationsSummarizing research papers and reports into quick overviewsChecking writing for grammar issues and potential plagiarism before submitting

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Reviews (12)

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Yuki Nakamura Verified

Genuinely impressed

Picked QuillBot for the price, stayed for the quality. It is the rare tool that got better the more I used it. It handles the boring parts so I can focus on the work that matters. It earns its place in my stack.

3/11/2026 13 found this helpful
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Oliver Lopez

Solid daily driver

Have been running QuillBot for a while, here is where I land. Where it really wins is plagiarism checker that compares text against a large source database.

2/25/2026 13 found this helpful
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Emerson Davis

It just works

Hadn't planned on switching, but QuillBot was hard to ignore. Real selling point for me was free plan never expires and needs no credit card to start. The thing I keep coming back to is how reliable it is. Found it works best for checking writing for grammar issues and potential plagiarism before submitting. It earns its place in my stack.

4/15/2026 10 found this helpful
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Bjorn Okafor

Quietly excellent

Onboarded the whole team to QuillBot in an afternoon. Got real value out of citation generator supporting apa, mla, chicago and 1,000-plus styles. It just works, day after day, without surprises. Found it works best for summarizing research papers and reports into quick overviews. No regrets so far.

2/13/2026 10 found this helpful
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Louis Moreau Verified

Best decision this quarter

Hadn't planned on switching, but QuillBot was hard to ignore. Their take on citation generator supporting apa, mla, chicago and 1,000-plus styles is genuinely good. Mostly using it for summarizing research papers and reports into quick overviews. Glad I made the switch.

3/13/2026 6 found this helpful
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Antoine Souza

Genuinely impressed

QuillBot solves a real problem for me without making a fuss about it. Setup was painless and I was productive the same day. Would sign up again without thinking twice.

2/24/2026 6 found this helpful
S
Sora Conti Verified

Bought it for one feature, stayed for ten

Three months of QuillBot later, here is what holds up. Got real value out of summarizer that condenses long articles into key points. Mostly using it for rewriting drafts to improve flow, tone, or word count. Easy yes for anyone weighing the same trade offs.

2/8/2026 4 found this helpful
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Avery Schneider Verified

Decent with some rough edges

Hadn't planned on switching, but QuillBot was hard to ignore. Real selling point for me was summarizer that condenses long articles into key points. What stands out is how little babysitting it needs. Mostly using it for students polishing essays and generating correct citations. My only gripe is free paraphraser is capped at roughly 125 words per pass and two modes. Recommending it to people in a similar spot.

6/4/2026 2 found this helpful
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Lei Kang Verified

Solid daily driver

QuillBot has quietly become part of my daily flow. Real selling point for me was free plan never expires and needs no credit card to start. I expected to churn off it in a week and I am still here. Hard to imagine going back to my old setup.

2/10/2026 2 found this helpful
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Olivia Han

Worth the price of admission

Picked QuillBot for the price, stayed for the quality. What stands out is how it handles citation generator supporting apa, mla, chicago and 1,000-plus styles. It fits well for summarizing research papers and reports into quick overviews. It earns its place in my stack.

7/15/2026
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Nia Lima

Two months in, no regrets

Tried QuillBot on a side project first, then rolled it out everywhere. Their take on plagiarism checker that compares text against a large source database is genuinely good. Support actually answered when I had a question, which surprised me. Recommending it to people in a similar spot.

7/12/2026
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Arjun Fischer

Best decision this quarter

Came to QuillBot after getting frustrated with what I had before. The core workflow is smooth once you are set up.

7/6/2026