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Quillbot vs Grammarly: The Ultimate Showdown in 2026

por | Last updated Jun 10, 2026

Ganhador
gramaticalmente
4.5
  • Catches 250 Errors in Seconds
  • Real-time Grammar & Spelling
  • Tone Detection & Readability
  • Scans Billions of Web Pages
  • Works in MS Word & Browser
  • Plano gratuito disponível
  • Pro Plans from $12/month
Vice-campeão
QuillBot
4.2
  • 6 Paraphrasing Modes
  • Reword up to 10,000 Words
  • Freeze Words While Rewording
  • Summarizer & Citation Tools
  • Plano Gratuito para Sempre
  • Cheaper Than Grammarly Pro
  • Premium from $4.17/month

⚡ Veredito rápido:

  • Preços: QuillBot Premium starts at $4.17/month. Grammarly Pro starts at $12/month. Both have a free plan.
  • Ideal para: Grammarly suits grammar checking and academic papers. QuillBot suits paraphrasing and budget writers.
  • Principal diferença: Grammarly is a full grammar checker. QuillBot is built around its paraphrasing tool.
  • Nossa escolha: Grammarly for most writers. It catches more grammar errors and reads tone and style.
Quillbot vs Grammarly

QuillBot and Grammarly both claim to make your writing better.

But they were built to solve two different problems.

Grammarly is a grammar checker that fixes mistakes as you type.

QuillBot is a paraphrasing tool that rewrites your sentences.

So the quillbot vs grammarly choice depends on what you write.

This guide breaks down both writing tools to help you pick.

Visão geral

This Quillbot vs Grammarly comparison covers pricing, key features, and ease of use.

We also break down who each writing assistente Funciona melhor para.

Nossas fontes incluem especificações publicadas, documentação e avaliações do G2.

Our writers also spent hands-on time with both QuillBot and Grammarly.

By the end, you will know which grammar checking tool fits your writing process.

O que é o QuillBot?

QuillBot is an AI powered writing assistant built around a paraphrasing tool.

It was developed in 2017 to reword text quickly.

Você pode paráfrase in six different modes, like formal and creative.

It also includes a summarizer, citation gerador, and translator.

QuillBot offers a basic grammar checker too, with word-level suggestions.

Watch how the rewriting works in this quick walkthrough.

Análise do Quillbot - O melhor assistente de escrita com IA? Análise detalhada do corretor gramatical Quillbot (2023)

QuillBot

⭐ 4.2/5 | 💰 From $4.17/month

A budget friendly writing assistant for paraphrasing. It rewrites dense sentences and improves fluency. Start free without signing up.

Preços do QuillBot

Here is what QuillBot costs in 2026. Let’s break it down.

PlanoPreçoIdeal para
Livre$0 (Grátis para sempre)Testing the paraphrasing tool
PremiumUS$ 4,17/mêsStudents and budget writers
Plano de equipePreços personalizadosGroups and small teams

Pricing verified June 2026.

Preços do QuillBot

Teste grátis: The free plan is free forever. No credit card is needed to start.

Garantia de reembolso: Quillbot Premium offers a 3-day refund policy.

📌 Observação: The $4.17 rate is the monthly cost when billed annually. QuillBot’s monthly plan costs $19.95 if you pay month to month.

⚠️ Aviso: Quillbot’s premium plagiarism checker limits checks to 20 pages monthly. That is tight for long research paper work.

Key Benefits of QuillBot

Here is what makes QuillBot worth considering:

  • Paraphrasing tool: QuillBot offers six modes including formal and creative. You can reword up to 10,000 words at a time.
  • Freeze words: You can lock specific words so the tool keeps them. This protects names and key terms.
  • Ferramentas adicionais: A summarizer, citation gerador, and translator come built in. These are helpful features for academic writers.
  • Budget friendly: Premium is cheaper than most writing assistants. The free version stays usable for daily tasks.
  • No login needed: You can start without signing up or logging in. The dual-pane layout shows original and paraphrased text side by side.
  • Multiple languages: The paraphraser supports several languages, not just English grammar.
Página inicial do QuillBot

O que nossa equipe observou

Nosso escritor signed up for QuillBot and used it for everyday rewriting tasks. Here is what stood out from that hands-on time:

Experiência pessoal com o QuillBot

QuillBot Pros & Cons

✅ Prós
  • Six paraphrasing modes with the option to freeze words
  • Budget friendly pricing with a free forever plan
  • Built-in summarizer, translator, and citation generator
  • Works without signing up or logging in
❌ Contras
  • Grammar checker is less efficient than Grammarly’s
  • Plagiarism checking is capped at 20 pages per month
  • Can risk accidental plagiarism if used carelessly

O que é o Grammarly?

Grammarly is an AI powered writing tool focused on grammar checking.

It corrects grammar, spelling errors, and punctuation errors in real time.

It also adds style suggestions, tone detection, and readability scores.

The grammar checker can detect up to 250 grammar errors in seconds.

It works inside Microsoft Word, Google Docs, and Google Chrome.

See the grammar checking and style features in this overview.

Grammarly Review: Is it worth it, and what you NEED to know!

🏆 Winner: Grammarly

⭐ 4.5/5 | 💰 From $12/month

A full grammar checker for fixing grammar mistakes fast. It reads tone and style as you write. The browser extension works almost everywhere.

Preços do Grammarly

Here is what Grammarly costs in 2026. Let’s break it down.

PlanoPreçoIdeal para
Livre$0 USDBasic grammar and spelling fixes
Pró$12 USD/monthAcademic writers and pros
EmpresaContate o departamento de vendas.Grandes organizações

Pricing verified June 2026.

Grammarly pricing

Teste grátis: The free plan is available with no credit card needed. It covers basic grammar checking.

Garantia de reembolso: Grammarly does not advertise a fixed refund window, so check current terms at checkout.

📌 Observação: The $12/month rate reflects annual billing. Grammarly Negócios starts at $15/month per user for teams that need shared style rules.

⚠️ Aviso: Plagiarism detection and most style suggestions sit behind Grammarly Premium. The free version is a basic grammar checker.

Key Benefits of Grammarly

Here is what makes Grammarly worth considering:

  • Deep grammar checking: Grammarly catches grammatical errors that simple tools miss. It also explains why each correction matters.
  • Style suggestions: It flags unnecessary words and weak sentence structure. Tone detection helps you match your intended audience.
  • Grammarly’s plagiarism checker: Premium scans billions of web pages for plagiarism checking. Pro plans include unlimited plagiarism checks.
  • Funciona em qualquer lugar: The browser extension runs in Google Chrome, Microsoft Word, and Google Docs. Errors are highlighted in different colors for clarity.
  • Vocabulary suggestions: It suggests stronger word choices and improves writing quality. This builds your writing skills over time.
  • Clean dashboard: The dashboard shows all checked documents for easy access. Navigation stays simple for new users.
Grammarly homepage

O que nossa equipe observou

Our writer signed up for Grammarly and used it across documents and emails. Here is what stood out from that hands-on time:

experiência pessoal com o Grammarly

Grammarly Pros & Cons

✅ Prós
  • Detects up to 250 grammar errors in seconds
  • Strong tone detection and readability scores
  • Plagiarism checker scans billions of web pages
  • Excellent browser extension for real-time assistance
❌ Contras
  • No dedicated paraphrasing tool like QuillBot
  • Most features need Grammarly Premium
  • Can miss some errors that QuillBot catches

Comparação de recursos

Ready to dig into QuillBot and Grammarly side by side? We will look at nine key features, then pricing. This helps you see where each writing tool wins.

RecursoQuillBotGrammarly
Preço inicialUS$ 4,17/mêsUS$ 12/mês
Plano Gratuito
Corretor gramatical✅ Básico✅ Avançado
Ferramenta de paráfrase✅ Limitado
Verificador de plágio✅ 20 pages/mo✅ Ilimitado (Pro)
Tone & Style Suggestions
Gerador de citações
Extensão do navegador
Ideal paraParafraseandoVerificação gramatical

1. Grammar Checking

QuillBot: The grammar checker gives individual word-level suggestions. It is a basic grammar checker that catches spelling errors and common grammar mistakes. In tests it found 13 errors where Grammarly found 30.

Verificador gramatical QuillBot

Grammarly: Grammarly focuses on deep, full-sentence grammar correction. It can detect up to 250 grammar errors in seconds and explains each fix. For checking grammar in academic papers, this depth matters.

Grammarly Grammar Checker

⚠️ Aviso: QuillBot’s grammar checker is less efficient than Grammarly’s. If correcting grammar is your main goal, Grammarly is the stronger grammar checking tool.

2. Paraphrasing Tool

QuillBot: This is where QuillBot shines. The paraphrasing tool rephrases text to improve fluency or change tone. You get six modes and can freeze words you want to keep. It rewrites up to 10,000 words at once.

Imagem de paráfrase do QuillBot

Grammarly: Grammarly added a paraphrasing feature, but it is limited next to QuillBot. It is less focused on deep sentence structure rewriting. Many users pair both, using Grammarly for proofreading and QuillBot for rewording dense sentences.

Grammarly Paraphrasing Tool

3. Detecção de plágio

QuillBot: QuillBot’s premium plagiarism checker allows 20 pages per month. Some reviewers find it better for short academic papers. But the monthly cap limits heavy plagiarism checking.

Verificador de plágio QuillBot

Grammarly: Grammarly’s plagiarism checker scans billions of web pages. The premium plan includes unlimited plagiarism checks. For checking academic papers against large databases, it is more accurate.

Grammarly Plagiarism Checker

4. Style and Tone Suggestions

QuillBot: QuillBot offers limited style feedback. It can trim unnecessary words during paraphrasing. But it does not score tone or readability the way Grammarly does.

Grammarly: Grammarly offers style suggestions, vocabulary suggestions, and tone detection. It flags wordy phrasing and weak sentence structure. This helps you match your intended audience and keep a consistent writing style.

Grammarly Tone Suggestions

5. Gerador de Citações

QuillBot: QuillBot includes a free citation generator. It can generate citations in common styles for a research paper. This is handy for students who need quick references.

Gerador de citações gratuito QuillBot

Grammarly: Grammarly also helps you generate citations and includes a citation finder. It fits naturally into the writing process when you draft inside a word processor.

Grammarly Citation Generator

6. Summarizer and Translation

QuillBot: QuillBot bundles a summarizer and a translator. The summarizer shortens long text by word length or key points. The translator supports multiple languages, which other tools often charge extra for.

Resumo do QuillBot

Grammarly: Grammarly does not summarize or translate. Instead it leans into proofreading and clarity. It helps you improve sentence structure without changing your meaning.

Grammarly Proofreading

7. AI Writing and Humanizer Tools

QuillBot: QuillBot adds an AI Humanizer and an AI chat helper. These use machine learning to smooth out robotic phrasing. They are useful when drafting posts for mídias sociais plataformas.

Humanizador de IA QuillBot

Grammarly: Grammarly’s generative AI drafts and rewrites short passages. Its artificial intelligence focuses on clear, correct output. It works well as an everyday ai writing assistant.

Grammarly AI Writing Tools

8. Integrations and Platforms

QuillBot: QuillBot offers browser add-ons plus a Microsoft Word add-in and a Google Chrome extension. The dual-pane layout makes side-by-side editing simple.

Grammarly: Grammarly has wider reach. It works in MS Word, Google Docs, Google Chrome, and most apps. The browser extension gives real-time help almost anywhere you type.

9. Facilidade de uso

QuillBot: QuillBot is quick to start. You can use it without an account. The interface puts your original text and the rewrite next to each other.

Grammarly: Grammarly has a straightforward interface with easy navigation. The dashboard stores every document you check. Color-coded highlights make spelling mistakes easy to spot.

10. Preços e Custos

Vamos comparar os planos de preços lado a lado.

PlanoQuillBotGrammarly
Livre$0 (Grátis para sempre)$0 USD
Premium / ProUS$ 4,17/mêsUS$ 12/mês
Negócios / EmpreendimentoPreços personalizadosContate o departamento de vendas.

QuillBot: QuillBot is the budget friendly writing assistant. Premium runs $4.17/month billed annually. For students and casual writers, the free version handles most tasks.

Grammarly: Grammarly Premium costs more at $12/month, billed annually. But it adds unlimited plagiarism checks, style suggestions, and deeper grammar checking. Grammarly Business starts at $15/month per user.

Diferentes cenários

Se você precisarEscolherPor que
Orçamento apertadoQuillBotFar cheaper monthly
Best grammar checkingGrammarlyCatches more grammar errors
Heavy paraphrasingQuillBotSix rewriting modes
Tone and style helpGrammarlyStyle suggestions and tone detection
Ideal para iniciantesGrammarlySimple, guided interface

💰 Seu orçamento

QuillBot is the cheaper pick by a wide margin. If price drives your choice, the QuillBot Premium plan beats Grammarly Premium on cost.

🔌 Seu conjunto de tecnologias

Both work in Google Chrome and Microsoft Word. Grammarly reaches more apps, so it fits more of your daily writing tools.

📝 Seu estilo de escrita

QuillBot rewrites text while keeping the same writing style intact. Grammarly polishes your own words instead of replacing them.

🎓 Seu nível de experiência

New writers like that Grammarly explains each fix. Academic writers often run both grammar damas together for safety.

🆓 Testes e demonstrações grátis

Both free versions are worth testing first. Try each on a real document before paying for the premium versions.

🛟 Opções de suporte

Both offer help docs and email support. Heavy users building a freelance writing career may prefer Grammarly’s larger help library.

Guia de Troca

Já utiliza alguma dessas ferramentas? Veja o que esperar se você mudar.

🔄 Switching from QuillBot to Grammarly?

✅ O que você vai ganhar:

  • Deeper grammar checking that catches more grammatical errors
  • Tone detection, readability scores, and style suggestions
  • Unlimited plagiarism checks against billions of web pages

❌ O que você perderá:

  • Six-mode paraphrasing and the freeze words feature
  • Built-in summarizer and translator
  • The lower QuillBot price

📋 Como mudar:

  1. Copy your text out of QuillBot
  2. Create a free Grammarly account
  3. Install the Google Chrome extension and paste your draft
🔄 Switching from Grammarly to QuillBot?

✅ O que você vai ganhar:

  • A stronger paraphrasing tool with multiple modes
  • A summarizer, translator, and citation generator in one place
  • A lower monthly price

❌ O que você perderá:

  • Advanced grammar checking and error explanations
  • Tone detection and detailed style feedback
  • Unlimited plagiarism detection

📋 Como mudar:

  1. Export or copy your text from Grammarly
  2. Open QuillBot, no signup required to start
  3. Paste your text and pick a paraphrasing mode

O que nossa avaliação não abordou

This comparison focused on individual writers, students, and small teams. We did not test enterprise rollouts or deep API use. Our notes reflect the June 2026 versions, so features may shift. If you manage a large content team, your priorities may differ from what we covered here.

Veredicto final

CategoriaGanhador
💰 PreçosQuillBot
🚀 Grammar CheckingGrammarly
✍️ ParaphrasingQuillBot
🎯 Plagiarism DetectionGrammarly
🎨 Style & ToneGrammarly
👶 Facilidade de usoGrammarly
🏆 Vencedor GeralGrammarly

🏆 WINNER: GRAMMARLY

Grammarly wins 4 out of 6 categories.

Ideal para: grammar checking, academic papers, tone and style, real-time editing

QuillBot and Grammarly solve different problems. Grammarly is the better grammar checker. QuillBot is the better paraphrasing tool.

If your main job is to fix mistakes and lift writing quality, Grammarly is the safer pick. It catches more grammar errors, reads tone, and helps you improve sentence structure and sentence length.

QuillBot is excellent for rewording dense text on a budget. Not every reader needs deep grammar tools, and a punctuation checker plus a paraphraser may be enough for them.

Many writers use both QuillBot and Grammarly together. The grammarly and quillbot combo covers rewriting and proofreading at once.

More of QuillBot Compared

Here is how QuillBot stacks up against other tools:

QuillBot vs Paperpal

QuillBot wins on: cheaper pricing, six paraphrasing modes, broader free version

Paperpal wins on: academic-only focus, journal-ready edits, subject-specific suggestions

QuillBot vs Writesonic

QuillBot wins on: paraphrasing depth, freeze words, lower entry price

Writesonic vence em: long-form blog drafting, marketing templates, SEO ferramentas de conteúdo

QuillBot vs Yomu

QuillBot wins on: rewriting modes, translator, cheaper plans

Yomu wins on: citation handling, research paper workflow, in-document AI

More of Grammarly Compared

Here is how Grammarly stacks up against other writing assistants:

Grammarly vs Jenni

Grammarly wins on: grammar accuracy, tone detection, plagiarism scanning

Jenni wins on: AI essay drafting, in-line citations, academic auto-complete

Grammarly vs Writesonic

Grammarly wins on: real-time correcting grammar, proofreading depth, app coverage

Writesonic vence em: bulk content generation, ad copy, image and blog tools

Grammarly vs Sider

Grammarly wins on: dedicated grammar checkers, document dashboard, tone scoring

Sider wins on: multi-model AI chat, page summaries, browser research tasks

Perguntas frequentes

Is Grammarly more accurate than QuillBot?

Yes, for grammar. In tests Grammarly found 30 errors while QuillBot found 13. Grammarly’s grammar checker reads sentence structure more deeply and explains each fix.

Escritores profissionais usam o QuillBot?

Many do, mostly for paraphrasing and summarizing. Professionals often pair it with a stronger grammar checker, using QuillBot to reword dense sentences and another tool to fix mistakes.

Qual é a desvantagem do QuillBot?

Its grammar checking is weaker than Grammarly’s. The plagiarism checker also caps at 20 pages monthly. Careless paraphrasing can risk accidental plagiarism in academic papers.

Which tool is better than QuillBot?

For grammar and tone, Grammarly is better. For pure paraphrasing on a budget, few tools beat QuillBot. The best choice depends on your target audience and tasks.

Should I use QuillBot or Grammarly?

Pick Grammarly for grammar checking and academic writing. Pick QuillBot for paraphrasing on a budget. Many writers use both QuillBot and Grammarly together for the best results.

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