Is QuillBot Worth It?
★★★★★ 4.2/5
Quick Verdict: QuillBot is a solid AI writing assistant for students and professionals. The paraphrasing tool is the best I’ve tested. It rewrites Text fast and keeps the meaning. The free version works for quick tasks. But you need QuillBot Premium for serious work. At $8.33/month (annual), it’s cheaper than Grammarly. Not perfect — but a useful tool for everyday writing.

✅ Best For:
Students, bloggers, and professionals who need to rewrite or polish their writing fast
❌ Skip If:
You need AI to write original content from scratch or want advanced grammar checking like Grammarly
| 📊 Monthly Users | 30 Million+ | 🎯 Best For | Paraphrasing & Rewriting |
| 💰 Price | $8.33/month (annual) | ✅ Top Feature | AI Paraphraser with 7+ Modes |
| 🎁 Free Plan | Yes — 125 words/use | ⚠️ Limitation | Free plan is very limited |
How I Tested QuillBot
🧪 TESTING METHODOLOGY
- ✓ Paid for QuillBot Premium with my own credit card
- ✓ Tested on 5 real writing projects (blog posts, emails, essays)
- ✓ Used daily for 90 consecutive days
- ✓ Compared against 5 alternatives (Grammarly, Wordtune, Spinbot, HIX.AI, ChatGPT)
- ✓ Contacted support 3 times to test response quality

Struggling to find the right words?
You write a sentence. It sounds off. You rewrite it three times. Still not great.
We’ve all been there.
Enter QuillBot.
This AI writing tool promises to fix your writing in seconds. But does it actually work?
In this QuillBot review, I’ll share my honest results after 90 days of daily use.

QuillBot
Rewrite anything in seconds with AI. QuillBot helps over 30 million users write faster and better. The paraphrasing tool is one of the best in the market. Try the free version — no credit card needed.
What is QuillBot?
QuillBot is an AI-powered writing Assistent that helps you rewrite, check grammar, and polish your text.
Think of it like a smart spell Schachbrett on steroids.
Here’s the simple version:
You paste your text into QuillBot. It rewrites it for you. The meaning stays the same. But the words change.
QuillBot uses natural language processing to understand your writing. Then it suggests better ways to say the same thing.
The tool focuses on paraphrasing. That’s what makes it different from tools like Grammarly.
Unlike basic grammar checkers, QuillBot helps you rewrite entire sentences. You keep the meaning. But you get a fresh version.
It works inside Google Docs, Microsoft Word, and web browsers through the QuillBot extension.

Who Created QuillBot?
Rohan Gupta started QuillBot in 2017 with co-founders Anil Jason and David Silin.
The story: They were students at the University of Illinois. They wanted to make writing easier with AI. So they built a paraphraser tool that went viral.
Today, QuillBot has:
- Over 30 million monthly active users
- A spot on the Forbes 30 Under 30 list for Rohan
- 250+ employees across the globe
QuillBot was acquired by Learneo (formerly Course Hero) in September 2021. The company is based in Chicago, Illinois.
Rohan leads Learneo’s writing tools, which also include LanguageTool and Scribbr.
Top Benefits of QuillBot
Here’s what you actually get when you use QuillBot:
- Save Time on Rewrites: QuillBot helps you rewrite text in seconds. No more staring at your screen for 20 minutes trying to rephrase one paragraph. This is a huge time saver for content creation.
- Improve Your Writing Skills: The different writing modes show you new ways to say things. Over time, you learn better writing styles. It’s like having a writing assistant who teaches you as you go.
- Avoid Plagiarism: The plagiarism checker scans your work against billions of sources. QuillBot helps users create unique content that isn’t copied. This protects your academic integrity and professional communication.
- Write in Multiple Styles: Switch between formal mode, creative mode, shorten mode, and expand mode. Each writing mode gives your text a different feel. You match the tone to your audience sofort.
- Work Where You Already Write: The QuillBot extension works in Google Docs, MS Word, and web browsers. You don’t need to copy and paste. It fits right into your writing process.
- Translate in 45+ Languages: QuillBot supports real-time translation for over 45 languages. This benefits users who write in multiple languages or work with international teams.
- Create Citations Fast: The citation Generator helps you create citations in APA, MLA, and Chicago styles. No more wasting time on formatting. This is perfect for any Schule project or research paper.

Best QuillBot Features
Here are the standout QuillBot features that make it worth your attention.
1. Paraphraser
The paraphrasing tool is QuillBot’s star feature. It’s the best paraphrasing tool I’ve tested.
You paste your text. QuillBot rewrites it while keeping the core meaning.
You get multiple writing modes to choose from. Standard mode keeps things close to the original. Creative mode gives you a completely fresh take.
The “Freeze Words” feature lets you lock certain words. QuillBot won’t change them. This is great when you need specific terms to stay.
You can also compare paraphrases, write with more confidence, and pick the best version fast.
On mobile, the features QuillBot keyboard offers let you rewrite text inside any app. The AI writing keyboard brings paraphrasing to your fingertips. QuillBot’s keyboard works in messaging apps, email, and soziale Medien.

2. Grammatikprüfung
QuillBot’s grammar checker catches mistakes you might miss.
It checks spelling, punctuation, and sentence structure. The tool highlights errors and suggests fixes.
It’s not as deep as Grammarly for checking grammar. But it handles the basics well.
For grammar checking on everyday writing, it does the job. The user friendly interface makes it easy to accept or reject changes.

3. Zusammenfassung
Got a long article? The summarizer pulls out the key points fast.
Paste any text and QuillBot gives you a short summary. You can choose between paragraph mode and bullet point mode.
This is an amazing tool for students reading research papers. It’s also great for busy professionals who need quick details from long reports.
The free version handles up to 1,200 words. The premium version goes much higher.

💡 Profi-Tipp: Use the summarizer before reading a full article. It shows you the key points first. Then you can decide if it’s worth a deep read.
4. Translator
QuillBot supports real-time translation for over 45 languages.
This includes French, Spanish, German, Chinese, and many more.
The translations are decent for everyday use. Not perfect for technical writing. But good enough for emails and basic content.
You can type in one language and get the result in another. It’s built right into the main tool.

5. PDF-Konverter
Need to work with PDFs? QuillBot can handle that too.
Upload a PDF and convert it into editable text. Then you can run it through the paraphraser or grammar checker.
This saves you from retyping long documents. It works well for most standard PDF files.

6. Plagiatsprüfung
QuillBot’s plagiarism checker scans your text against billions of web sources.
It highlights anything that matches existing content. You see exactly which parts need changes.
This is only for premium users. You get 25,000 words per month for scanning.
For students worried about academic integrity, this is a must-have. It helps you ensure your work is original before submitting.

⚠️ Warning: The plagiarism checker has a 25,000-word monthly limit on Premium. If you publish lots of content, you could hit this cap quickly.
7. Free Citation Generator
QuillBot lets you create citations in APA, MLA, Chicago, and more styles.
Just enter the source details. QuillBot formats it correctly.
This is a huge time saver for any school project or research paper. The citation generator helps maintain academic integrity by giving proper credit.
And the best part? It’s free. You don’t need the premium version to use it.

8. QuillBot’s AI Chat
QuillBot now includes an AI chat feature.
You can ask it questions about your writing. It can help brainstorm ideas. It can explain complex sentences in simple words.
Think of it as having a writing coach available 24/7. The free version gives you 50 AI prompts per day.
It’s not as powerful as ChatGPT for long conversations. But for quick writing help, it works well.

9. AI Humanizer
The AI Humanizer is a newer feature. It takes AI generated content and makes it sound more natural.
You paste AI text. QuillBot rewrites it to add a personal touch. The goal is to make AI writing sound more human.
Not gonna lie — it doesn’t fully fool KI-Detektoren. Testing shows it reduces detection scores by about 40-60%. That’s not perfect.
But it does improve the tone and readability of AI content. It’s a useful tool for polishing, not hiding.

💡 Profi-Tipp: Don’t rely on the AI Humanizer to bypass plagiarism or AI detection. Use it to improve your writing experience. Add your own personal touch after running it through QuillBot.
QuillBot Pricing
Let’s talk about QuillBot pricing. Here’s what each plan costs:
| Planen | Preis | Am besten geeignet für |
|---|---|---|
| Frei | 0 € (Dauerhaft kostenlos) | Quick paraphrasing and basic grammar checks |
| Prämie | $4.17/month (annual billing) | Students, writers, and content creators |
| Teamplan | Individuelle Preisgestaltung | Businesses and teams of 5+ |
Kostenlose Testversion: No free trial. But the free version lets you test basic features forever. There’s also a 3-day money-back guarantee on Premium.
Geld-zurück-Garantie: Yes — 3 days for first-time users.
📌 Notiz: The monthly price is $19.95. The annual plan drops it to $8.33/month ($99.95/year). That’s a 58% savings.

Is QuillBot Worth the Price?
For the annual price, yes. QuillBot is cheaper than most AI writing tools. Grammarly costs $144/year. QuillBot costs $99.95/year.
You get paraphrasing, grammar checking, a plagiarism checker, and more. That’s solid value.
You’ll save money if: You write daily and need both paraphrasing and grammar help. The premium version pays for itself in time saved.
You might overpay if: You only need basic grammar checking. The free version might be enough for casual writing.
💡 Profi-Tipp: Go annual to save 58%. If you’re a Student, check for student discounts — verified students pay just $74.95/year.
QuillBot Pros and Cons
✅ What I Liked
Best Paraphrasing Tool Available: QuillBot’s paraphraser is the strongest I’ve tested. Multiple keyboard modes and writing modes give you total control over rewrites.
Benutzerfreundliche Oberfläche: The user interface is clean and easy to navigate. Even beginners can start using it in minutes. No learning curve at all.
Werke Überall: The QuillBot extension connects to Google Docs, Microsoft Word, and all major web browsers. It fits into your existing writing process.
Günstiger Preis: At $8.33/month annual, it’s one of the cheapest KI-Tools in its class. The free version also works for basic tasks.
All-in-One Writing Suite: Paraphraser, grammar checker, summarizer, plagiarism checker, translator, and citation generator — all in one place.
❌ What Could Be Better
Awkward Phrasing Sometimes: The paraphrasing tool can produce awkward or unnatural phrasing. You still need to proofread the output. Complex sentences often trip it up.
Free Plan is Very Limited: The 125-word limit on the free version is too small for real work. You’ll hit the cap fast on anything beyond a text message.
Customer Service Issues: Some users report that the support team is slow. Refund requests have been ignored by some. The customer service experience varies.
🎯 Quick Win: Always proofread QuillBot’s output. It’s a writing assistant, not a replacement for your own judgment. Use it to get started fast, then add your personal touch.
Is QuillBot Right for You?
✅ QuillBot is PERFECT for you if:
- You rewrite content often and need a fast paraphrase tool
- You’re a student working on essays, papers, or a school project
- You need to improve your writing skills over time
- You want one KI-Tool for grammar, paraphrasing, and citations
❌ Skip QuillBot if:
- You need AI to write original content from scratch (try ChatGPT instead)
- You want the deepest grammar checking possible (Grammarly is better)
- You expect AI generated content to bypass detection tools
My recommendation:
If you write every day and want one tool that handles rewriting, grammar, and plagiarism, QuillBot is a smart pick. Start with the free version. If you hit the limits fast, upgrade to Premium. The annual plan gives you the best value.
QuillBot vs Alternatives
How does QuillBot stack up? Here’s the competitive landscape:
| Werkzeug | Am besten geeignet für | Preis | Rating |
|---|---|---|---|
| QuillBot | Paraphrasing & rewriting | $8.33/mo | ⭐ 4.2 |
| Grammarly | Grammar & tone checking | 12 $/Monat | ⭐ 4.5 |
| Paperpal | Academic writing | $12.50/mo | ⭐ 4.3 |
| Writesonic | KI-Inhaltsgenerierung | $16/mo | ⭐ 4.1 |
| Frase | SEO Content-Erstellung | $15/mo | ⭐ 4.0 |
| Yomu | Academic research | 9,99 €/Monat | ⭐ 4.0 |
| Wissenschaftsraum | Research papers | 12 $/Monat | ⭐ 4.2 |
Quick picks:
- Best overall: QuillBot — best paraphrasing at the lowest price
- Best for grammar: Grammarly — deeper grammar and tone analysis
- Best budget option: Yomu — solid academic writing at $9.99/month
- Best for content creation: Writesonic — generates original content with AI
🎯 QuillBot Alternatives
Looking for QuillBot alternatives? Here are the top options:
- 📝 Paperpal: Best for academic writing with AI-powered language and grammar suggestions for researchers.
- 🎓 Yomu: Focused on academic research writing with citation tools and Aufsatz structure help.
- 🚀 Writesonic: Generates original AI content for blogs, ads, and marketing. Goes beyond paraphrasing.
- 🎯 Satz: Best for SEO content writing with built-in search research and content briefs.
- 🧠 Mitautor: AI writing partner that helps brainstorm and draft content from scratch.
- 🔬 Entlocken: Best for academic research — finds and summarizes scientific papers with AI.
- 📚 SciSpace: Helps you read, understand, and write research papers faster with AI tools.
- 🔍 Scite: Smart citation tool that shows how research papers support or contrast each other.
- 🌟 Grammarly: Best grammar checker on the market with advanced tone and style suggestions.
- 📖 Paperguide: Academic writing assistant with tools for research discovery and paper drafting.
⚔️ QuillBot Compared
Here’s how QuillBot stacks up against each competitor:
- QuillBot vs Paperpal: QuillBot is cheaper and better for paraphrasing. Paperpal is stronger for academic manuscripts.
- QuillBot vs Yomu: QuillBot has more features overall. Yomu is built specifically for academic essays.
- QuillBot vs Writesonic: QuillBot rewrites existing text. Writesonic creates original content from prompts.
- QuillBot vs Frase: QuillBot is better for rewriting. Frase wins for SEO-focused content creation.
- QuillBot vs CoWriter: QuillBot is the best paraphraser. CoWriter is better for Brainstorming neue Ideen.
- QuillBot vs Elicit: QuillBot helps with writing. Elicit helps with finding and reading research papers.
- QuillBot vs SciSpace: QuillBot is more general-purpose. SciSpace is designed for reading scientific papers.
- QuillBot vs Scite: QuillBot paraphrases text. Scite analyzes how research papers cite each other.
- QuillBot vs Grammarly: QuillBot wins on paraphrasing and price. Grammarly wins on grammar checking and tone.
- QuillBot vs Paperguide: QuillBot has broader features. Paperguide focuses on academic paper research and writing.
My Experience with QuillBot
Here’s what actually happened when I used QuillBot:
The project: I used QuillBot on 5 different writing projects. Blog posts, client emails, and a research summary. I used it every day for 90 days.
Zeitleiste: 90 days of daily use on QuillBot Premium.
Ergebnisse:
| Metric | Before | After |
|---|---|---|
| Time per article rewrite | 45 Minuten | 15 Minuten |
| Grammar errors caught | Manual checking | Auto-detected |
| Plagiarism scan accuracy | N / A | Caught 3 unintentional matches |
What surprised me: The writing modes changed everything. Use shorten, write tighter drafts fast. Expand mode adds details, write more without fluff. QuillBot reviews I’d read online didn’t mention how good the modes really are. QuillBot makes rewriting feel effortless. Shorten mode cut my essay’s word count by 30% without losing meaning.
What frustrated me: The mobile app was glitchy. QuillBot’s mobile keyboard didn’t work as smoothly as the desktop version. Text and emoji prediction felt off on iOS. The prediction settings were hard to find. I had bug fixes issues twice. Also, I wish they’d add dark themes for late-night writing.
Would I use it again? Yes. QuillBot works best as a desktop tool. It saves me real time on every writing project. The paraphraser tool alone is worth the price.

Schlussbetrachtung
Get QuillBot if: You write daily and need to rewrite, check grammar, and avoid plagiarism in one tool.
Skip QuillBot if: You need AI to create original articles from scratch or want best-in-class grammar checking.
My verdict: QuillBot is the best AI paraphrasing tool I’ve tested. After 90 days, I still use it every week. It’s not perfect. The mobile app needs work. Customer service could be better. But for the price, QuillBot refines your writing faster than any other tool in its class.
QuillBot has evolved from a simple rephrasing tool into a full writing suite. After introducing in app subscriptions, they made it easy to upgrade from anywhere. For students and professionals, it’s a smart investment. Keep your personal touch, write better content, and let QuillBot handle the heavy lifting.
Rating: 4.2/5
Häufig gestellte Fragen
Is QuillBot worth it?
Yes, for most writers. The free version handles basic tasks. But QuillBot Premium unlocks the real power. At $8.33/month annual, it’s cheaper than Grammarly and gives you paraphrasing plus grammar checking. It’s especially worth it for students and content creators who write daily.
Is QuillBot really free?
Yes, QuillBot offers a free plan forever. You get basic paraphrasing (125 words per use), grammar checking, and summarizing. No credit card needed. But the free version has limits. You only get 2 writing modes. For full access, you need QuillBot Premium.
Is QuillBot considered cheating?
It depends on how you use it. Using QuillBot to improve your own writing is fine. But using it to copy someone else’s work and pass it off as yours raises concerns about academic integrity. Always follow your school’s or company’s rules about AI tools. QuillBot’s terms encourage ethical use.
Can QuillBot be detected by AI?
Sometimes. AI detection tools are getting better. QuillBot’s AI Humanizer helps reduce detection scores. But it doesn’t make AI content invisible. Major AI detectors can still flag QuillBot-rewritten text. For Daten safety, use QuillBot to improve your writing — not to hide its source.
What is the downside of QuillBot?
The main downsides are the limited free plan, occasional awkward paraphrasing, and customer service issues. The mobile app can be glitchy. The 125-word free limit is too small for real work. And some users report that QuillBot’s grammar checker gives poor suggestions on complex sentences. The app privacy policy also changed in late 2025, now storing desktop user inputs.













