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Quillbot vs. Grammarly: Which One Should You Pick?

Choosing between Quillbot and Grammarly can be a challenging decision, given their striking similarities. I embarked on a journey to thoroughly test both Quillbot and Grammarly, evaluating their features, value for money, user interface, limitations, and more.

Even the most accomplished writers encounter grammatical errors and issues with wording. In the realm of online writing, two innovations, Quillbot and Grammarly, have risen to prominence. This side-by-side comparison will meticulously assess their features, ease of use, and pricing, assisting you in making an informed choice.

By the end of this article, you will be better equipped to choose between Quillbot and Grammarly, selecting the tool that aligns with your specific writing needs.

QuillBot vs. Grammarly

Interface⭐⭐⭐⭐⭐ (5/5)⭐⭐⭐⭐ ⭐(5/5)
Paraphraser⭐⭐⭐ (3/5)⭐⭐⭐⭐⭐ (5/5)
Grammar Checker⭐⭐⭐⭐ (4/5)⭐⭐⭐ (3/5)
Plagiarism Checker⭐⭐⭐⭐ (4/5)⭐⭐⭐ (3/5)
Extensions⭐⭐⭐⭐⭐ (5/5)⭐⭐⭐ (3/5)
Accuracy⭐⭐⭐⭐ (4/5)⭐⭐⭐⭐ (4/5)
Customer Support⭐⭐⭐⭐ (4/5)⭐⭐⭐ ⭐(4/5)
Additional Features⭐⭐⭐⭐ (4/5)⭐⭐⭐⭐⭐ (5/5)
Pricing⭐⭐⭐ (3/5)⭐⭐⭐⭐ (4/5)
Overall Rating⭐⭐⭐⭐ (4.4/5)⭐⭐⭐⭐ (4.3/5)

Quillbot Overview:

Quillbot, another impressive AI writing tool, focuses on the art of paraphrasing and rewriting. It employs AI to analyze the meaning of your text and generate alternative versions while conveying the same message in different words. 

Quillbot’s paraphrasing features are diverse, offering various modes to suit your writing style:

  • Simple: For straightforward and easy-to-understand text.
  • Formal: To maintain a professional and sophisticated tone.
  • Shorten: To enhance clarity by eliminating unnecessary words.
  • Expand: To add depth and detail, making sentences more engaging.
  • Creative: For presenting ideas in a unique and imaginative manner.

Key Features of Quillbot:

  1. Paraphrasing: Quillbot excels at rephrasing sentences, making them more concise and understandable.
  2. Grammar Checker: It helps improve the quality of your English text by correcting grammar, spelling, and punctuation errors.
  3. Writing Modes: With seven unique modes, you can adapt your content for various purposes.
  4. SEO Optimization Tools: Ideal for online businesses, Quillbot helps optimize your content for better SEO and increased traffic.
  5. Summarization: It can summarize lengthy articles, providing an efficient way to grasp the core content.
  6. Translation: Quillbot can translate content between more than 30 languages.

Read Our detailed QuillBot Review

Grammarly Overview:

Grammarly is a powerful AI-driven writing tool designed to enhance your written content. With its artificial intelligence capabilities, Grammarly can identify and correct various issues in your writing, such as spelling errors, incorrect prepositions, unclear sentences, redundancy, and vagueness.

It goes beyond mere error correction, offering tone suggestions in different styles, be it for business, academic, or creative writing.

Key Features of Grammarly:

  1. Spelling Check: Grammarly identifies and corrects obvious spelling errors.
  2. Grammar Check: It rectifies grammatical mistakes, including subject-verb agreement, verb tense, and punctuation errors.
  3. Plagiarism Check: This feature helps you detect copied content and ensures the originality of your writing.
  4. Vocabulary Enhancement: Grammarly suggests alternative words to improve the clarity and effectiveness of your writing.
  5. Tone Detection: It analyzes your writing to understand its impact on the audience.
  6. Writing Style Suggestions: Grammarly offers recommendations to improve sentence structure and readability.

Grammarly is known for its versatility. While the free version allows basic error checking, upgrading to the premium version unlocks its full potential.

With a premium subscription, you also gain access to a powerful plagiarism checker that scans your content across a vast database of web pages.

Moreover, Grammarly is exceptionally convenient, as it integrates seamlessly with various platforms, from social media to web browsers.

You can use it as a browser extension, or you can enjoy the flexibility of the mobile and desktop applications, allowing you to check your content from anywhere.

Both Grammarly and Quillbot are valuable tools in the realm of AI-driven writing, and they are renowned for their unique capabilities. Now, let’s delve deeper into a comprehensive comparison between these two, highlighting their distinctive strengths and applications.

QuillBot vs. Grammarly: Interface


QuillBot vs. Grammarly : quillbot easy to use interface

QuillBot boasts a user-friendly dual-pane interface. The left side is designated for inputting your original text, while the right side showcases the paraphrased text.

You’ll find a variety of paraphrasing modes at your disposal, along with a handy slider to adjust synonym usage. Quick access to all QuillBot tools is available through the left navigation, and language locale settings can be selected from the top right corner.


QuillBot vs. Grammarly : Grammarly easy to use  interface

Grammarly’s interface is sleek and practical. It features an online editor where you can compose text, upload documents, or simply paste content.

The main editor occupies the left side, while the right side displays real-time writing suggestions, thoughtfully color-coded to highlight different types of errors.

Grammarly’s comprehensive checks cover grammar, spelling, and punctuation, and it seamlessly integrates a paraphrasing tool.

Winner: It’s a tie – Both QuillBot and Grammarly present clean and user-friendly interfaces.

QuillBot vs. Grammarly: Paraphraser


QuillBot vs. Grammarly : quillbot paraphraser interface

QuillBot is primarily a paraphrasing tool with various modes like Standard, Fluency, Formal, Simple, and Creative. It allows customization of synonym levels, word-freezing, and has a powerful word-rephrasing capability. The free version has limitations on writing modes.


QuillBot vs. Grammarly : Grammarly paraphraser interface

Grammarly provides some paraphrasing suggestions when it detects complex or grammatically incorrect sentences, but it does not offer extensive paraphrasing like QuillBot.

Winner: QuillBot – QuillBot’s paraphrasing tool is more powerful and versatile.

QuillBot vs. Grammarly: Grammar Checker


quillbot Grammar checker interface

QuillBot has a free grammar checker that supports English and German. It checks grammar, spelling, and punctuation errors in real-time. Suggestions for corrections are available by clicking on highlighted items.


Grammarly Grammar checker interface

Grammarly has a more powerful grammar checker, including advanced suggestions like repetitive words, tone, passive voice, and more. The premium plans offer advanced grammar checking, while the free version covers basic grammar and spelling errors.

Winner: Grammarly – Grammarly’s grammar checker is more advanced and comprehensive.

QuillBot vs. Grammarly: Plagiarism Checker


quillbot Plagiarism checker interface

QuillBot’s plagiarism checker is relatively new, primarily suited for academic papers. Premium users have a limit of checking up to 20 pages per month, while free users cannot use the tool.


Grammarly Plagiarism checker interface

Grammarly’s plagiarism checker is well-established and suitable for various types of content. It does not impose a limit on monthly plagiarism checks, making it a cost-effective option.

Winner: Grammarly – Grammarly’s plagiarism checker does not have limitations on the number of checks.

QuillBot vs. Grammarly: Extensions


Offers extensions for Microsoft Word and Google Chrome.


Provides extensions for various browsers (Chrome, Firefox, Microsoft Edge, Safari), desktop apps, and mobile apps for iOS and Android.

Winner: Grammarly – Grammarly offers more extensive integrations and extensions.

Quillbot vs Grammarly: Accuracy


Offers accurate paraphrasing but may occasionally misinterpret context.


Provides accurate grammar checking but may have limitations in word and sentence reformation.

Winner: Tie – Both have their strengths and limitations in accuracy.

Grammarly vs Quillbot: Customer Support


Offers a contact form to submit queries, along with a help center containing frequently asked questions.


Provides a comprehensive help center and various FAQs for self-help, along with options to submit tickets or emails for support.

Winner: Tie – Both tools provide accessible customer support options.

QuillBot vs. Grammarly: Other Features


  • Summarizer
  • Citation Generator
  • Co-Writer (an online editor with various tools)
  • Translator (Beta testing)


  • Tone Detector
  • Readability Scorer
  • Weekly Reports
  • Citation Generator (limited to APA, MLA, and Chicago styles)
  • Essay Checker (similar to the core tool)

Winner: QuillBot – QuillBot offers more diverse additional features beyond grammar checking.

Quillbot vs. Grammarly: Pricing

Free Plans:

Both Quillbot and Grammarly offer free versions, allowing users to test the platforms without financial commitment. However, these free versions come with limitations:

Quillbot Free:

  • Offers free access with limited features.
  • Allows you to use the platform without signing up.
  • Features character and sentence limitations.

Grammarly Free:

  • Provides basic correctness and clarity reports.
  • Corrects grammar, spelling, and punctuation errors.

Premium Pricing:

For users who require more advanced features, both Grammarly and Quillbot offer premium versions. Let’s delve into the pricing to determine which one is more cost-effective.

Quillbot Pricing:

Quillbot vs. Grammarly : quillbot pricing

Similar to Grammarly, Quillbot Premium offers three pricing plan options, making it accessible for a variety of users. Here’s the breakdown of Quillbot’s pricing plans:

  • Monthly: $9.95 per month
  • Semi-annual: $6.66 per month
  • Annual: $4.17 per month

Quillbot Premium includes features like a plagiarism detector, tone adjustments, various modes, synonyms, and more.

Grammarly Pricing:

Quillbot vs. Grammarly : Grammarly pricing

Grammarly Premium provides access to a plethora of advanced features, including a plagiarism detector, advanced error corrections, tone adjustments, and more. Grammarly offers flexible pricing options, allowing users to choose between monthly, quarterly, and annual plans. Here are the details of the pricing plans:

  • Monthly: $30 per month
  • Quarterly: $20 per month
  • Annual: $12 per month

Additionally, you can explore official discount offers to save 20% on your Grammarly Premium subscription. Opting for the annual plan is the most economical choice, as it costs half of the monthly plan.

While Quillbot’s premium pricing is more affordable compared to Grammarly, it’s worth noting that Quillbot has limitations on its plagiarism checker, allowing users to scan only 20 pages, whereas Grammarly provides unlimited text checks.

Winner: Quillbot (for affordability), Grammarly (for functionality)

Best Suitability of Quillbot and Grammarly

Who should use Quillbot? 

Quillbot’s unique functions make it particularly beneficial for certain groups of individuals and professionals:

  • SEO Writers and Marketers: Quillbot is a valuable tool for SEO writers and marketers. Whether you’re crafting a blog post or a short paragraph, Quillbot can help paraphrase your content, making it more compelling and distinct from competitors. It aids in improving your search engine ranking and content quality.
  • Media and News Professionals: Those in the media and news industries can also leverage Quillbot to enhance their content, particularly for summarizing lengthy stories and creating unique press-related materials.
  • Academics and Students: Quillbot is an excellent resource for academics and students alike. It offers assistance in paraphrasing references, making it easier to avoid overusing direct quotations. The summarizer function is ideal for generating abstracts from research papers and dissertations, simplifying the citation process. Quillbot even provides complete reference citations for inclusion in your reference list.
  • Writers Struggling with Word Count: For writers who occasionally struggle to meet word count requirements, Quillbot’s “expand” and “shorten” modes are valuable tools to resolve this issue by adjusting the length of your content.

Who should use Grammarly? 

Grammarly is a versatile tool suitable for a wide range of individuals and professionals across different fields:

  • All Types of Writers: Grammarly caters to writers of all backgrounds, making it ideal for native English speakers who want to enhance their writing quality. Additionally, non-native English speakers can benefit from Grammarly’s assistance in improving their English proficiency.
  • Bloggers: Bloggers aiming to increase reader engagement and retention can use Grammarly to enhance the clarity and variety of their writing. Grammarly offers suggestions for sentence structure, promoting more engaging and conversational content.
  • Academics and Students: Academic writers, essayists, and students can improve their academic writing with Grammarly’s suggestions for conciseness and its plagiarism checker. It ensures that your work is original and properly cited before submission.
  • Content Publishers, Business Owners, and Marketers: Grammarly is a valuable resource for content publishers, small business owners, and digital marketers. With the option to upgrade to Grammarly Business, it provides assistance with keyword-based snippets, which are akin to canned responses in email communication. The snippets library allows you to view, add, and edit these time-saving templates.

Both Quillbot and Grammarly serve distinct purposes and cater to different needs. When considering which one to use, it’s essential to understand your specific requirements and choose accordingly.

Quillbot vs Grammarly: Pros & Cons

Before concluding this comparison, it’s essential to assess the advantages and limitations of both Quillbot and Grammarly to help you make an informed choice.

Quillbot Pros and Cons:

Quillbot ProsQuillbot Cons
✅ AI Paraphrasing Tool: Enables quick content rewriting.❌ Lacks a Tone Detector: Doesn’t offer a feature to analyze or adjust writing tone.
✅ Citation Generator: Available in the free plan, simplifying reference creation.❌ Limited Plagiarism Scan: Allows scanning of only 20 pages for plagiarism checks.
✅ Seamless Integrations: Easily integrates with Microsoft Word and Chrome.❌ Not Ideal for Writers and Businesses: May not cater to the comprehensive needs of writers or businesses.
✅ Built-In Summarizer Tool: Offers the convenience of summarizing content.
✅ Affordable Pricing: Provides cost-effective premium plans and a free version.
✅ In-Built Plagiarism Checker: Helps ensure content originality.

Grammarly Pros and cons:

Grammarly ProsGrammarly Cons
✅ Real-Time Editor: Offers a user-friendly interface with real-time editing.❌ Higher Premium Plan Cost: Premium subscription can be more expensive compared to Quillbot.
✅ Advanced Suggestions: Provides detailed recommendations to enhance writing quality.❌ Lacks a Summarizer Tool: Does not feature a content summarization tool like Quillbot.
✅ Dedicated Features for Teams and Businesses: Suitable for collaborative work environments.❌ Plagiarism Detector Accuracy: The plagiarism detection feature may not be 100% accurate.
✅ Unlimited Checks: Premium version allows unlimited grammar and spelling checks.
✅ Versatile Extensions: Can be used across various platforms and applications.
✅ Mobile App: Offers mobile accessibility for on-the-go editing.

Final Thoughts: Which One To Choose — Grammarly vs Quillbot

Making the choice between Grammarly and Quillbot depends on your specific requirements:

Choose Quillbot If:

  • You require content paraphrasing and grammar correction.
  • The creation of 100% original, plagiarism-free content is essential.
  • A substantial amount of paraphrasing is involved in your work.

Choose Grammarly If:

  • You seek comprehensive grammar checking, including spelling and punctuation.
  • Genre-specific suggestions, tone detection, and a robust plagiarism checker are important to you.
  • You’re willing to invest in a versatile writing assistant.

Both tools offer free versions, so trying them out can help you determine which one best fits your needs. Combining them can address a broader spectrum of writing tasks. Ultimately, your choice should align with your priorities and demands.

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Frequently Asked Questions (FAQs)

Is paraphrase Grammarly better than QuillBot?

It depends on your specific needs. Grammarly focuses more on grammar, while QuillBot excels at paraphrasing. The choice between them should align with your writing priorities.

Do professional writers use QuillBot?

Some professional writers may use QuillBot for paraphrasing and grammar correction, but its usage varies among professionals.

Which tool is better than QuillBot?

Grammarly is often considered more comprehensive for grammar checking, but it lacks some of QuillBot’s paraphrasing capabilities.

Does QuillBot correct grammar?

Yes, QuillBot has a grammar checker that helps improve the quality of your English text by correcting grammar, spelling, and punctuation errors.

Is QuillBot cheating?

Using QuillBot for paraphrasing or improving your writing isn’t considered cheating. It’s a tool that can aid in content creation and editing.

Which paraphrasing tool is No 1?

The choice of the best paraphrasing tool depends on individual needs. QuillBot is a popular option, but others like Grammarly also offer some paraphrasing suggestions.

What is the disadvantage of QuillBot?

QuillBot’s main disadvantage is that its plagiarism checker has limitations. Free users can scan up to 20 pages per month, while some other tools offer unlimited checks.

Is Grammarly the best grammar checker?

Grammarly is highly regarded as one of the best grammar checkers due to its advanced features and user-friendly interface.

What is the difference between QuillBot and a paraphrasing tool?

QuillBot is, in fact, a paraphrasing tool. It uses AI to rephrase sentences and content effectively.

Is Grammarly 100% accurate?

While Grammarly is an excellent grammar checker, no tool is 100% accurate. It can still miss some errors or provide suggestions that may not be suitable for the context.

Do professionals use Grammarly?

Yes, many professionals, including writers, academics, and business individuals, use Grammarly to enhance the quality of their writing.

Is Grammarly the best for academic writing?

Grammarly can be valuable for academic writing, as it helps improve grammar, spelling, and punctuation. However, academic writing often has specific requirements, so it’s essential to complement Grammarly with other academic resources and style guides.