Início rápido

Este guia abrange todas as funcionalidades do QuillBot:
- Começando — Crie sua conta e configure o espaço de trabalho.
- Como usar a paráfrase — Rephrase sentences in your own words without losing the original meaning
- Como usar o corretor gramatical — Fix grammatical errors and punctuation errors in one click
- Como usar o Summarizer — Turn long reports into key points that are easily digestible
- Como usar o tradutor — Translate your writing across 45 languages for effective communication
- Como usar o conversor de PDF — Convert PDFs into editable text you can rewrite and cite
- Como usar o verificador de plágio — Scan your draft for accidental plagiarism before you submit it
- Como usar o gerador de citações — Create accurate citations in APA, MLA, and Chicago styles
- Como usar o chat de IA — Brainstorm outlines and beat writer’s block inside one workspace
- Como usar o Humanizador de IA — Rework AI generated content so it reads naturally to real readers
Tempo necessário: 5 minutos por filme
Neste guia também: Dicas profissionais | Erros comuns | Solução de problemas | Preços | Alternativas
Por que confiar neste guia?
I have used QuillBot for two years across client work and academic writing.
Every screen and setting below comes from my own account, not a press kit.

QuillBot is one of the leading paraphrasing tools on the market today.
It reports over 30 million monthly active users.
Most of them only ever touch the paraphraser.
Paraphrasing well is an essential skill, and ferramentas de IA only speed the work up.
This guide shows you how to use QuillBot properly, feature by feature.
Tutorial QuillBot
This How to Use QuillBot tutorial walks through every tool, from your first login to the AI Humanizer.

QuillBot
Rewrite text, fix grammatical errors, summarize research, and cite sources in one workspace. QuillBot serves over 30 million monthly users. Start free — no credit card needed.
Primeiros passos com o QuillBot
Before touching any tool, finish this one-time setup.
Leva cerca de três minutos.
Passo 1: Crie sua conta
Go to the QuillBot website and click Sign Up.
Enter your email, or use Google to skip the password step.
✓ Ponto de verificação: A confirmation email lands in your caixa de entrada within a minute.
Step 2: Add the Extension or Add-In
QuillBot runs in any browser, so no download is required.
For deeper use, install the Chrome extension or the Microsoft Word add-in.
Here is what my own workspace looks like after setup:

✓ Ponto de verificação: The QuillBot icon appears in your browser toolbar.
Step 3: Set Your Language and Dialect
Open settings and pick your English dialect before your first grammar check.
This one setting prevents dozens of false corrections later.
✅ Concluído: Your account is ready for every feature below.
Como usar o parafraseador QuillBot
Paráfrase lets you rewrite text in your own words while keeping the original meaning.
Veja aqui como usá-lo passo a passo.
Passo 1: Cole seu texto original
Open the paraphrasing tool and paste your original text on the left.
Up to 125 words are free per pass.
Step 2: Pick a Mode
Choose Standard, Fluency, Formal, Academic, Simple, or Creative.
Eis como isso se parece:

✓ Ponto de verificação: The right panel shows your paraphrased text with changed words highlighted.
Step 3: Move the Synonym Slider
Drag the slider right for more new vocabulary in the rephrased text.
Small moves change a few words, larger moves rewrite whole sentences.
✅ Resultado: You have a new version that reads human like, in your own words.
💡 Dica profissional: Build two or three new versions, then blend the best lines into original content.
Como usar o corretor gramatical QuillBot
Gramática Verificador lets you catch grammatical errors and punctuation errors before you publish.
Veja aqui como usá-lo passo a passo.
Passo 1: Abra o Corretor Gramatical
Click Grammar Checker in the top menu, then paste your written work.
Passo 2: Execute a verificação gramatical.
Press the check button and wait about three seconds.
Eis como isso se parece:

✓ Ponto de verificação: Red underlines mark grammatical errors and punctuation errors in your text.
Step 3: Accept or Skip Fixes
Click each suggestion to apply it, or ignore ones you disagree with.
Shorter sentences improve readability more than fancy new vocabulary ever will.
✅ Resultado: Your writing is clean, and the sentence structure still sounds like you.
💡 Dica profissional: Set your dialect to US or UK English before you run the grammar check.
Como usar o QuillBot Summarizer
Resumidor lets you condense long documents into key points you can actually read.
Veja aqui como usá-lo passo a passo.
Step 1: Paste or Upload the Source
Drop in an article, PDF, or research paper.
Step 2: Choose Paragraph or Bullets
Bullet mode gives you key points, paragraph mode gives flowing prose.
Eis como isso se parece:

✓ Ponto de verificação: A short summary appears below the source text within seconds.
Step 3: Set the Summary Length
Slide the length control to keep more or less detail.
✅ Resultado: A twenty-page report becomes a page you can skim in a minute.
💡 Dica profissional: Summarize first, then paraphrase the summary for a fully original draft.
Como usar o tradutor QuillBot
Tradutor lets you move your writing between 45 languages without losing meaning.
Veja aqui como usá-lo passo a passo.
Step 1: Open the Translator Tab
Select Translator from the tool menu at the top.
Step 2: Pick Source and Target Languages
QuillBot detects the source automatically, so you only pick the target.
Eis como isso se parece:

✓ Ponto de verificação: Translated text appears on the right, matching your original text length.
Step 3: Copy and Refine
Paste the output into the paraphraser to smooth awkward sentences.
✅ Resultado: You can write for readers in multiple languages from one workspace.
💡 Dica profissional: Always reread machine translations before sending important written work.
Como usar o QuillBot PDF Converter
Conversor de PDF lets you turn locked PDFs into editable text you can rewrite.
Veja aqui como usá-lo passo a passo.
Passo 1: Carregue seu PDF
Drag the file into the converter window.
Step 2: Pick an Output Format
Choose Word, plain text, or another supported format.
Eis como isso se parece:

✓ Ponto de verificação: Your download starts automatically once conversion finishes.
Step 3: Send It to the Paraphraser
Open the converted file and rewrite content section by section.
✅ Resultado: Locked source material becomes text you can quote, cite, and rephrase.
💡 Dica profissional: Scanned PDFs convert poorly, so check the output for garbled sentences.
Como usar o verificador de plágio QuillBot
Verificador de plágio lets you spot accidental plagiarism before a teacher or editor does.
Veja aqui como usá-lo passo a passo.
Passo 1: Abra o Verificador de Plágio
This tool sits behind the Premium plan, not the free tier.
Avoiding plagiarism starts with understanding your source material first.
Step 2: Upload Your Draft
Add a document or paste text, then start the scan.
Eis como isso se parece:

✓ Ponto de verificação: A similarity percentage appears with each matching source listed below.
Step 3: Review Every Match
Open each flagged passage and add proper credit or rewrite it.
Anything above five percent similarity deserves a second look.
✅ Resultado: You know exactly which lines need a citation before you submit.
💡 Dica profissional: No tools ensure academic integrity, so cite every source to avoid plagiarism.
Como usar o gerador de citações QuillBot
Citação Gerador lets you build accurate citations in APA, MLA, and Chicago styles.
Veja aqui como usá-lo passo a passo.
Step 1: Search for Your Source
Paste a URL, DOI, ISBN, or article title.
Step 2: Choose a Citation Style
Pick APA, MLA, or Chicago from the style dropdown.
Eis como isso se parece:

✓ Ponto de verificação: A formatted citation appears with author, year, and title filled in.
Step 3: Copy It Into Your Document
Add the in-text citation too, not just the reference list entry.
✅ Resultado: Every borrowed idea now credits the original author properly.
💡 Dica profissional: Check author names against the source, since automatic tools misread some formats.
Como usar o chat de IA do QuillBot
Bate-papo com IA lets you brainstorm angles and outlines without leaving the writing assistente.
Veja aqui como usá-lo passo a passo.
Passo 1: Abra o painel de bate-papo
Find AI Chat in the sidebar of the QuillBot workspace.
Passo 2: Faça uma pergunta específica
Vague prompts give vague answers, so name your topic and audience.
Eis como isso se parece:

✓ Ponto de verificação: The reply appears in the chat panel with a copy button attached.
Step 3: Move the Output Into Flow
Send the draft to the editor, then paraphrase it in your voz.
✅ Resultado: You have raw material to shape instead of a blank page.
💡 Dica profissional: Ask the chat for three angles, then pick one and write it yourself.
Como usar o humanizador de IA QuillBot
Humanizador de IA lets you rework AI generated content so it reads like a person wrote it.
Veja aqui como usá-lo passo a passo.
Step 1: Paste the Machine Draft
Add the AI generated content you want reworked.
Passo 2: Execute o Humanizador
Click the humanize button and wait for the rewritten output.
Eis como isso se parece:

✓ Ponto de verificação: The rewritten version appears beside your draft for comparison.
Step 3: Edit It Yourself
Add a real example or opinion that no model could invent.
✅ Resultado: The draft sounds closer to your voice, though it still needs your edits.
💡 Dica profissional: No humanizer beats rewriting the weakest paragraph in your own words.
Dicas e Atalhos Profissionais do QuillBot
After two years of daily use, these are the habits that save time.
Saving time here means fewer edits later, not skipped review.
Atalhos de teclado
| Ação | Atalho |
|---|---|
| Rephrase highlighted text | Ctrl + Enter |
| Undo a rewrite | Ctrl + Z |
| Freeze a word or phrase | Click the word, then Freeze |
| Open the next suggestion | Aba |
Características ocultas que a maioria das pessoas não percebe
- Word freezing: Lock brand names and technical terms so the paraphraser never swaps them.
- Compare modes: View two rewrites side by side and pick the stronger sentence structure.
- Fluxo do QuillBot: The unified 2026 workspace keeps every tool inside one document.
Here are the benefits that keep me paying for it:

Erros comuns a evitar no QuillBot
Mistake #1: Pasting Whole Documents at Once
❌ Errado: Dropping a 2,000-word draft in and accepting whatever comes back.
✅ Direita: Rewrite one paragraph at a time and read every new version.
Mistake #2: Skipping the Citation
❌ Errado: Rewording else’s work and treating the rephrased text as your own.
✅ Direita: Cite the original source, even after paraphrasing it completely.
Mistake #3: Trusting the Output Blindly
❌ Errado: Publishing a blog post without checking whether the meaning survived.
✅ Direita: Read the output aloud, since awkward phrasing is obvious when spoken.
Solução de problemas do QuillBot
Problem: The Paraphraser Stops Mid-Text
Causa: Free accounts cap each pass at 125 words.
Consertar: Split your text into shorter chunks, or upgrade to Premium.
Problem: The Rewrite Changed the Meaning
Causa: Creative mode moves furthest from the original text.
Consertar: Switch to Standard or Fluency, then lower the Synonym Slider.
Problem: An AI Detector Still Flags the Draft
Causa: Paraphrasing keeps the underlying rhythm that AI content detection looks for.
Consertar: Rewrite the weakest paragraphs yourself, then recheck with a content detector.
📌 Observação: If none of these help, contact QuillBot support through the dashboard.
O que é o QuillBot?
QuillBot is an AI-powered paraphrasing tool built on natural language processing.
It rewrites text while the original meaning stays intact.
Think of it as a second pair of eyes that never gets tired.
It can improve clarity, improve readability, and pull you out of writer’s block.
Veja esta breve visão geral:
QuillBot AI includes these tools:
- Paráfrase: Nine modes rewrite text while the original meaning stays intact.
- Verificador gramatical: Free grammar checking across English dialects and other major languages.
- Resumo: Condenses long articles into short paragraphs or bullet points.
- Tradutor: Translates text into 45 languages for effective communication.
- PDF Converter: Converts PDF files into editable Word or text documents.
- Verificador de plágio: Scans documents against billions of pages to detect copied passages.
- Gerador de citações: Builds accurate citations in several different styles, free of charge.
- Bate-papo com IA: A built-in assistant for outlines, questions, and quick drafting help.
- Humanizador de IA: Reworks machine drafts into prose with a more natural writing style.
Students, writers, and professionals all use it for different reasons.
Para obter uma análise completa, consulte nosso Análise do QuillBot.

Preços do QuillBot
Here is what QuillBot costs in 2026:
| Plano | Preço | Ideal para |
|---|---|---|
| Livre | $0 (Grátis para sempre) | Students testing a free paraphrasing tool |
| Premium | 4,17 por mês | Anyone who writes weekly |
| Plano de equipe | Preços personalizados | Departments and agencies |
Teste grátis: The free plan runs forever, with 125 words per paraphrase.
Garantia de reembolso: Three days on monthly plans, refunded on request.

💰 Melhor custo-benefício: Premium — unlimited paraphrasing plus the plagiarism checker for pocket change.
QuillBot vs. Alternativas
How does QuillBot compare against other AI writing tools?
Watch this comparison first:
Here is how the main options compare:
| Ferramenta | Ideal para | Preço | Avaliação |
|---|---|---|---|
| QuillBot | Paráfrase e gramática | US$ 4,17/mês | ⭐ 4,2 |
| Grammarly | Deep grammar checking | US$ 12/mês | ⭐ 4,5 |
| Paperpal | Academic manuscripts | US$ 12/mês | ⭐ 4,3 |
| Writesonic | Conteúdo de marketing | US$ 16/mês | ⭐ 4.1 |
| Frase | SEO posts de blog | US$ 15/mês | ⭐ 4,0 |
| Yomu | Estudante essays | US$ 15/mês | ⭐ 4,0 |
| Obter | Descoberta de pesquisa | US$ 12/mês | ⭐ 4,2 |
| SciSpace | Reading dense papers | US$ 12/mês | ⭐ 4.1 |
Escolhas rápidas:
- Melhor no geral: QuillBot — the widest tool set for the lowest price
- Melhor orçamento: QuillBot Free — 125 words per pass costs nothing
- Ideal para iniciantes: Grammarly — corrections arrive with plain-English explanations
- Ideal para escrita acadêmica: Paperpal — trained on journal submission standards
Prefer a different tool? These options are worth a look:
🎯 Alternativas ao QuillBot
- 🚀 Paperpal: Built for academic writing, with language edits tuned to journal submission standards.
- 💰 Yomu: A student-focused AI writer that drafts, cites, and edits inside one document.
- 🎨 Writesonic: Marketing-first AI writing tools for landing pages, ads, and long blog posts.
- 📊 Frase: Combines SEO research with drafting so each blog post targets real search demand.
- ⚡ Co-roteirista: A lightweight writing assistant for quick rewrites and short-form idea generation.
- 🧠 Solicitar: Searches research papers and pulls out key points for literature reviews.
- 🔬 SciSpace: Explains dense papers line by line and answers questions about them.
- 🔒 Scite: Shows whether later studies support or dispute a citation you plan to use.
- ⭐ Grammarly: The best known grammar checker, with tone suggestions and wide app coverage.
- 👶 Guia de papel: An approachable research assistant for students starting their first literature review.
Para ver a lista completa, consulte nosso Alternativas ao QuillBot guia.
⚔️ Comparação do QuillBot
Here is how QuillBot stacks up head to head:
- QuillBot vs Paperpal: Paperpal wins for journal manuscripts; QuillBot wins on everyday rewriting and price.
- QuillBot vs Yomu: Yomu handles full essay drafting; QuillBot is the better targeted editing tool.
- QuillBot vs Writesonic: Writesonic creates compelling content from scratch; QuillBot improves writing you already have.
- QuillBot vs Frase: Frase wins on search research; QuillBot wins on clarity and grammar checking.
- QuillBot vs CoWriter: CoWriter is simpler and faster; QuillBot offers far more tools in one place.
- QuillBot vs Elicit: Elicit finds studies; QuillBot helps you restate them without accidental plagiarism.
- QuillBot vs SciSpace: SciSpace explains complex sentences; QuillBot rewrites them for your written work.
- QuillBot vs Scite: Scite verifies sources; QuillBot formats them and rewrites the surrounding text.
- QuillBot vs Grammarly: Grammarly edits more deeply; QuillBot paraphrases better and costs noticeably less.
- QuillBot vs Paperguide: Paperguide suits beginners; QuillBot scales further once your writing process matures.
Comece a usar o QuillBot agora mesmo
You now know how to use QuillBot end to end:
- ✅ Paráfrase
- ✅ Corretor gramatical
- ✅ Resumidor
- ✅ Tradutor
- ✅ Conversor de PDF
- ✅ Verificador de plágio
- ✅ Gerador de Citações
- ✅ Chat com IA
- ✅ Humanizador de IA
Próximo passo: pick one feature and try it today.
Most people start with the paraphraser.
It takes less than five minutes to see the difference.
Perguntas frequentes
Como usar um QuillBot?
Paste your text into the paraphrasing tool, pick a mode like Standard or Academic, then move the Synonym Slider. Review every sentence before you use it.
Como professores Você sabe se usa o QuillBot?
Teachers notice sudden shifts in writing style, odd word choices, and awkward sentence structure. Some escolas also run drafts through an AI detector like Turnitin.
O uso do QuillBot é considerado trapaça?
It depends on your school’s rules. Editing your own words is usually fine. Passing off else’s ideas without proper credit breaks academic integrity anywhere.
Posso usar o QuillBot gratuitamente?
Yes. The free plan covers 125 words per paraphrase, two modes, grammar check, and the summarizer. Premium unlocks all modes and the plagiarism checker.
O QuillBot pode ser detectado como IA?
Often, yes. QuillBot’s paraphrased text can still be flagged by AI detectors including Turnitin. Rewriting the output yourself lowers that risk considerably.













