QuillBot Vs Grammarly Comparison: Which Is Better?

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When it comes to finding a tool to assist you with your writing, you have a lot of alternatives. However, there are two clear winners when it comes to the best grammar checker: Grammarly vs Quillbot

These tools each have advantages and disadvantages, but which one is best for you? 

We've put up this guide so you can examine what each one has to offer and determine which is best for you!

What are they?

QuillBot and Grammarly are two different word processors for writing. Quillbot uses AI and machine learning to provide quick edits, suggestions, and corrections without worrying about running out of time or struggling with editing your text. 

QuillBot Vs Grammarly Comparison Which Is Better

And Grammarly's capabilities go far beyond this description, including a complete suite of grammar checking tools to help even the most experienced authors become better.

Grammarly and Quillbot are two of the most popular tools for checking your writing. They work differently and have different strengths. Both have valuable tools for improving your writing. 

They can help you catch spelling, grammatical, and usage errors. But they do it in different ways. Let's compare them side-by-side:

What is Grammarly?

Grammarly is a program that provides writers with editing and proofreading tools

grammarly grammar checker

It starts to analyze the text from the beginning, meaning that it checks the beginning of each sentence and checks the content of each paragraph to make sure that everything is correct. 

It is an online proofreader; therefore, you don't need to download any additional software. It works on all platforms, including tablets and smartphones.

Grammarly works by using a database of words and how they work so that it can spot the errors in the sentence. 

Grammarly alerts

For example, Grammarly will flag the word 'it' as incorrect if it is used incorrectly in the sentence. This program's main goal is to assist those who do not write in their native language but want to enhance their writing skills.

It is used by many people who love writing in their original language but do not necessarily feel comfortable with the English language. 

Grammarly can assist you with your work whether you are a student, a writer, an editor, or someone who hires writers and editors. 

It has a free version that checks spelling and grammar, a paid version that gives you access to more features like plagiarism detection, and a Premium version that allows you to track your progress over time.

The tool utilizes machine learning to learn from each user's behavior. When a user makes an error, it can detect it and highlight it for the user. 

The mistakes that Grammarly finds are corrected on the spot. No need to wait for another proofreading session.

What is Quillbot?

Quillbot is a free online proofreading tool (and a Chrome extension). Still, instead of providing a list of rules, it uses artificial intelligence (AI) to identify issues with your writing style and suggest changes automatically. 


Quillbot works best when you're writing long passages or papers in various styles and formats; for example, if you're writing an essay that combines academic prose and colloquial language, Quillbot will be able to spot errors without making them.

It can be used to help you improve your writing. Whether you are into creative writing or business content, this program can help you by highlighting how your composition can be improved before sending it out to be edited.

quillbot paraphrase

Quillbot will check for spelling, punctuation and grammar mistakes in the work that has been written and offer suggestions for improvements if required. It might also assist you in locating synonyms for words so that you can write more efficiently.

This method of proofreading is simple and effective. This is available for download for iOS and Android devices, PCs and Macs. The service is secure and does not require any downloads as it can be accessed from anywhere with a reliable internet connection.

What are the features of Grammarly vs Quillbot?

The main features offered by Grammarly include:

  • Mobile-friendly: Grammarly also has an app version available for mobile devices and desktop computers so that you can always have access to your writing tools wherever you go.
  • Grammar check: This service checks your writing for any grammatical mistakes and has an array of rules which it can use to highlight issues such as sentence structure changes, parts of speech mistakes and missing words.
  • Word choice and style: This service checks your writing for the use of words and suggests similar words which your audience may well receive. It also ensures that you use terms relevant to what you are trying to achieve when writing.

As with any other online proofreader, Grammarly will highlight mistakes within your work and offer suggestions on how to correct them. 

You must look over your work before you send it out to be edited as this way, you can make sure that the changes you make are the right ones.

Grammarly's free service enables you to identify and correct misspelled words, poor grammar, and punctuation errors. And Grammarly Premium takes your writing from good to great by doing all of these things and more.

Grammarly performance

Most of the features offered by this program can be tested out before a complete account has been created. By doing this, you can work out if it is worth signing up or not.

Quillbot's prominent feature is the capacity to rewrite sentences from current articles to make them easier to read, grasp, and learn.

Summarizer Tool: QuillBot's summarizer tool can be used to simplify articles, papers, or documents to their most essential elements. Quillbot's AI recognizes vital information via natural language processing while maintaining the original context. 

quillbot summarizer

It summarizes the content and provides a highlighted summary of what has to be read, as the name implies.

There are two options available in the summary tool. A bulleted collection of the most important sentences is called the Key Sentence.

At the same time, the paragraph style generates a discrete paragraph with an adjustable length option that highlights the issue. 

The Key Sentence is a bulleted list of the most critical sentences. At the same time, the paragraph style creates a distinct paragraph that highlights the issue with an adjustable length option.

Support for thesaurus: is one of the most anticipated features in a grammar checking tool, and Quillbot has it. The AI-powered thesaurus is a marvel, providing exact synonyms.

Proofreading tool: Quillbot is a free online proofreading tool which checks for spelling, punctuation and grammar mistakes in the work that has been written. 

QuillBot checks for grammar mistakes and spelling errors in your writing. You can even use it to detect plagiarism!


We'll go over the similarities and differences between QuillBot and Grammarly, but first, let's have a look at their pricing plans.

Grammarly has two pricing plans for businesses:

grammarly pricing plans

Business plan

The business plan costs $15.00 a month per member and provides advanced writing feedback to your entire team.

You can customize your team size and plan; it can accommodate up to 149 team members and offers real-time feedback on writing. 

It integrates with existing platforms, checks for snippets, brand tones, admin controls, account roles and permissions, centralized billing, analytics dashboard, priority email support, and features 256-bit AES and SSL/TLS encryption as well as SAML SSO.

Enterprise plan

Extensive team management and tools are included in the enterprise plan

The enterprise plan consists of an unlimited number of team members, bulk user management, domain authorization, enhanced security features, a dedicated customer success manager, and phone assistance during office hours.

Quillbot provides two options:

quillbot pricing

Free plan

The free plan offers only 125 words on the paraphraser, standard and fluent modes, three synonym possibilities, one freeze word or phrase, and 1,200 words on the summarizer. 

The free plan doesn't have a faster processing speed, complex grammatical rewrites, compared modes (which only work on desktop), or a plagiarism checker.

Premium plan

The Premium plan comes with infinite paraphrase terms and seven modes: standard, fluent, formal, simple, creative, expand, and shorten. 

Four synonym alternatives are available, including limitless frozen words and phrases, 6,000 words on the summarizer, faster processing speed, advanced grammatical rewrites, comparative modes (only on desktop), and a plagiarism detector.

What are their similarities?

QuillBot and Grammarly are two grammar checking tools that can help you improve your writing. They both have similar features; let me quickly name it down below:

Artificial Intelligence

They both use artificial intelligence, provide feedback on common errors, and have free trial periods so you can try them out before committing to a subscription.

Browser extensions

They both have browser extensions that you can use to check your writing and mobile apps that let you write on the go.

grammarly for chrome_browser extension

Plagiarism checker

They both offer plagiarism checking, which means they can check for duplicate sentences or ideas in other people's work (which is not okay).

quillbot plagiarism

Free version and Paid version

Both programs provide a free version and a paid version. The free versions have limited features, but they're still helpful for most people's needs. The paid versions are more expensive, but they also offer more features.


Quillbot and Grammarly are the easiest to use compared to other paraphrasing and proofreading software like Wordtune and Ginger. Signing up takes only a few seconds, and you'll get a lesson on how to use the software right away.

Both applications have Google Chrome extensions that allow you to double-check your work while writing. However, Grammarly's software and the add-on will enable you to accept its suggestions with a single mouse click.

Improves writing

Both of these useful tools can be used to identify areas of improvement for your writing, which can help you become more confident about the quality of your work and improve your productivity. 

Grammarly and Quillbot are two powerful tools that help you improve your writing.

What are the differences?

Grammarly and Quillbot are the two top options. They are both great, but they have some differences that might make one better for you than the other. Let's take a closer look at what each of these programs has to offer:

Free version

Grammarly has a free version that offers more features than Quillbot's free version does.

Paid Plans

Grammarly also offers paid plans with more advanced features than Quillbot, but they're not nearly as expensive as many people think they are!

Browser extensions

Grammarly's browser extension has some extra features that Quillbot doesn't offer at all—and they're handy!

best tools for digital marketing - grammarly

What are they best used for?

Grammarly is more focused on developing software that can help people write better—and more consistently—than anything else. 

quillbot citation

They have a suite of tools for writers (like their plagiarism detector) and offer business products like email marketing software.

QuillBot is much more focused on helping people understand what they've written and giving them feedback on how to make it better. 

Their primary focus is on grammatical checks, but they also have style checkers that offer ideas for improving your work based on English use norms.

What are the pros and cons of Grammarly vs Quillbot?

Grammarly and QuillBot are two of the most popular online grammar checking tools available today. So which one should you use?

Let's break it down by looking at their pros and cons.

Grammarly Pros and Cons


  • Grammarly has a lot of features that make it easy to check your writing and identify errors.
  • It synchronizes across all of your devices, allowing you to access your writing from any device.
  • You can also use a plagiarism checker, style guide recommendations, and spelling suggestions if you upgrade to the premium edition.
  • It has a built-in plagiarism checker that automatically scans your work against billions of web pages to see if any part of your writing matches any other text on the internet.
  • It is highly accurate. Grammarly doesn't make a whole lot of mistakes.
  • Grammarly checks your writing for both spelling and grammatical errors. When it finds a mistake in your essay, it highlights it in red and gives you the option to ignore or fix the error.
  • Grammarly helps with explanations that are simple to comprehend. Grammarly doesn't only warn you when you've made a mistake; this program also provides descriptions so you may learn better.
  • Customization is an option. Even the free edition of Grammarly, despite its limitations in features, is very customizable.


  • It isn't appropriate in all circumstances. Grammarly, for example, does not operate with Google Docs, which may be inconvenient for those of you who use it frequently.
  • Its free version has a lot of limitations. It only serves one purpose: to correct your spelling and grammar.
  • There is a significant difference between the free and paid versions.
  • This could be fixed by giving the free version more features.

Quillbot Pros and Cons


  • The plan is free.
  • The platform does not require registration.
  • Plan prices are reasonable.
  • Simple and intuitive UI.
  • The grammar checker is entirely free to use.
  • The output can be easily downloaded thanks to the export feature.
  • Simple and straightforward to use
  • It is a web-based application.
  • It also includes a Summarizer and Grammar Checker on one platform.
  • They have word flippers and word freezing capabilities.


  • On the premium plan, there is a character restriction.
  • The one-word freeze restriction on the free account is low.
  • Quill-mode in Creative can lead to problems.

How to choose between Grammarly vs Quillbot

If you are trying to choose between Grammarly vs Quillbot, perhaps one of the most important factors is price

Many individuals are on a low budget and cannot afford to purchase grammar software. Quillbot is affordable, cost-effective and offers a complete set of features that enable you to save time and enhance your writing skills.

Another factor is individual preferences. Some people may prefer a free online grammar checker that does not have advanced features. 

Others may prefer Grammarly because of the advanced features they offer. You may also want to choose between Grammarly and Quillbot based on your writing style. 

Some people may like using a grammar checker to make many small changes so that the grammar errors do not stand out. 

quillbot grammar

Others might prefer the free online tools like Grammarly, which make fewer changes to their writing and give more significant benefit without helping you write with confidence.

Other considerations are:

  • If you don't have time to check every grammar error, then Grammarly is the best choice. It is a free online tool that provides advanced proofreading features to make your writing easier.
  • If you have time to check over your writing, but do not want to worry about grammar errors, then Quillbot is the best choice for you.

To use Grammarly, you need a subscription. However, you can use Quillbot free of charge and enjoy its advantages. If you write many academic papers that need thorough proofreading, then Grammarly may be the best choice for you. 

grammarly tone detector

You may make all of the essential changes without spending any additional money.

If you are more concerned about the grammar of your writing and don't mind the fact that grammar errors might stand out, then Quillbot is the best choice for you. You can make all the changes that are needed without wasting time.

Conclusion: which is better? Grammarly vs Quillbot

We have compared Quillbot vs Grammarly. So, which is better for you – Quillbot or Grammarly? Are the benefits of Grammarly worth the cost?

It depends on what you want. If you're going to write with ease, without worrying about grammar errors, Grammarly is a great choice. 

This could be a good option if you want to save money and don't mind that the free version of Quillbot doesn't have all of the sophisticated capabilities for you.

However, if you want a grammar checker that offers more advanced proofreading features and you don't mind paying for it, then Grammarly is a great choice.

The free version of Grammarly does not have all the advanced features, but the premium version does. 

This is one of the reasons that many people opt to pay for Grammarly.

There are many free grammar checker tools in the market, but most are limited in what they offer. Only Grammarly provides advanced proofreading features that help you write with more confidence. 

Many people prefer to pay for this tool because they want to take advantage of the advanced features that only Grammarly has to offer.

Frequently asked questions

Let's look at some of the most frequently asked questions concerning Grammarly and Quillbot.

How to use Grammarly?

So, how do you use Grammarly? You can do this in several ways. One way is to install the application on your computer or mobile device. Before using it, you'll need a Gmail account so that it can scan over your writing. 

grammarly for windows

If you have time and want to go over your entire document, this tool can help you write with more confidence by correcting any mistakes before publishing it.

If you are a student and rely on Grammarly as your best online grammar checker, then the good idea is to install the application so that it can check over your writing. If you like the suggestions, copy them into your document and make the changes.

How to use Quillbot?

If you want to use Quillbot, then you'll need an email account so that it can scan your document. Start by installing the Quillbot application on your computer or mobile device. Then, write your copy as you normally would. 

When you are finished, send the document to your email account, and the application will begin to work over it. You can view the findings and make any needed corrections or changes before publishing your work when it's done.

How to improve grammar?

You can also use Grammarly to improve your grammar. It checks your writing for errors so that you can correct them before you publish them. 

This is especially helpful if you write an essential document, such as a resume or cover letter. You should also double-check any crucial documents before printing.

Is Grammarly free?

Grammarly offers a free trial and premium version as well. If you have time to go over your documents, the free version is a good choice. 

It can help you develop a good writing style by checking for grammar mistakes and suggesting possible corrections before publishing.

The premium version is also a good choice for those who want or need more advanced editing features. It offers more than just grammar checking, allowing you to check for spelling mistakes and even style mistakes.

Is QuillBot Free?

Quillbot is free to use if you write on your computer or mobile device. It does have a premium version for those who want more advanced features, such as adding a user dictionary or highlighting syntax errors.

Is QuillBot better than Grammarly?

Quillbot and Grammarly are helpful online tools to help you with your grammar. If you want to be able to correct your writing as you go along, then Quillbot is a good choice. 

Although this tool is free, it also has a premium version that offers more advanced features. It's designed to help those who write frequently and need help editing their work.

What are some of the benefits?

Grammarly and QuillBot each offer their benefits. If you want to write with style and confidence, then Grammarly is a good choice. Its features make it easy to find mistakes in your writing and suggest possible corrections.

Quillbot is a good alternative for learning how to use a grammar checker properly if you require more sophisticated features like adding a user dictionary or highlighting syntax problems.

What are their limitations?

Although both Grammarly and QuillBot are helpful tools, they do have limitations.

Grammarly does not offer proofreading services, so it can only check for grammar mistakes as you write. It will not check for spelling errors or style mistakes, so it's crucial to review your entire document before publishing them.

Quillbot also has limitations, such as the fact that it doesn't correct spelling errors or indent paragraphs properly. 

Instead, it checks for grammar mistakes and syntax errors. Although this can help you develop a good writing style, you should still go over your entire document before publishing them.

How to compare features?

Grammarly and QuillBot offer similar features. Both can help you write with more confidence by giving you instant suggestions for how to improve your work. 

The premium version of Grammarly provides more advanced editing features than Quillbot. 

If grammar is not a big concern, then it may be better for you to choose the accessible version of Grammarly.

Otherwise, if you want to work with grammar properly, you should select one of the paid options with more advanced editing features.

About the author 

Peter Keszegh

Most people write this part in the third person but I won't. You're at the right place if you want to start or grow your online business. When I'm not busy scaling up my own or other people' businesses, you'll find me trying out new things and discovering new places. Connect with me on Facebook, just let me know how I can help.

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