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Grammarly vs. QuillBot—How to Pick an AI Writing Partner

Updated on February 20, 2024Product

How you write affects your success. If you’re a professional, writing persuasive emails, organized project plans, and engaging marketing copy will help you get ahead. If you’re a student, producing well-written essays, research papers, and more will improve your grades.

The benefits of good writing also extend to your reputation. Today’s workplaces and universities rely upon an ever-expanding number of writing-based platforms, so the better you write, the more respect you’ll earn among peers.

AI writing tools are a great way to ensure your writing is top-notch as you take on the ever-increasing volume of communication required for work and school. In this article, which compares two top AI writing tools—Grammarly and QuillBot—you’ll learn how to choose the right AI writing partner for your needs.

Table of contents

Grammarly vs. QuillBot Overview

Grammarly and QuillBot are affordable AI writing tools that can help you be more productive and create high-quality writing. However, these tools have differences, and it’s important to understand what each offers.


Grammarly is an AI-powered writing partner that has been helping professionals and students do their best work for over a decade. Its features make it easy to quickly produce clear, convincing writing, and its privacy practices, security measures, and responsible AI commitments keep your information safe. Grammarly also works across more than 500,000 apps and websites, so you can get writing support right where you work, no copy and paste required.

People who use Grammarly want an easy-to-use writing, versatile partner that can help them write well-worded emails, documents, presentations, social media posts, and more. Many users have also chosen Grammarly because it helps them learn how to improve their professional writing skills.

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Like Grammarly, QuillBot is an AI writing tool that helps professionals and students speed up writing tasks. It is primarily a paraphrasing tool available in several languages, including English, French, German, and Portuguese. QuillBot can also help summarize text, generate citations, and check for plagiarism (these features are English only). QuillBot offers some app and website integrations and, like Grammarly, supports Chrome, Microsoft Word, and macOS.

Grammarly vs. QuillBot Feature Comparison

Features Grammarly QuillBot
General writing assistance ✔ Revise, paraphrase, and rephrase writing ✔ Paraphrase and rephrase
Generative AI ✔ Instantly generate and rewrite text, create outlines, brainstorm, and more ✔ Paraphrase up to 125 words
Integrations ✔ Works across more than 500,000 apps and websites ❌ Limited integration with external platforms
Extra writing support ✔ Improve writing style, clarity, vocabulary, and tone ❌ Only offers tone assistance
Team features ✔ Integrated style guides, brand tone support, company context, and more ❌ Primarily designed for individuals, not teams
Language support ❌ English focus ✔ Multiple languages supported for paraphrasing
Pricing plans ✔ Free plans available, and paid plans start at $12 per month ✔ Free plans available, and paid plans start at $8.33 per month

What Grammarly and QuillBot have in common

Both Grammarly and QuillBot use AI to rewrite and compose text. Each can help you paraphrase, summarize, generate citations, and check for plagiarism. This means both Grammarly and QuillBot can be helpful when drafting blog posts, writing cover letters, outlining project briefs, authoring research papers, and sending messages.

Grammarly and QuillBot can also improve and correct your writing. Both tools offer an online editor where you can write and get grammar, spelling, and punctuation suggestions as you type.

How Grammarly and QuillBot are different

Grammarly and QuillBot both improve your writing but are far from the same. On independent software review site G2, people rate Grammarly 4.7/5 and rave about Grammarly’s style and tone suggestions, integrations with popular apps, and team features. QuillBot is close behind with a rating of 4.4/5, and people praise its paraphrasing tool. Below is an in-depth look at the strengths of Grammarly and Quillbot.

Grammarly Works on 500,000+ apps and sites

Switching between different windows or apps is annoying and can break your focus. Grammarly avoids this issue by giving you writing assistance right where you write. It works in over 500,000 apps and websites, including Microsoft Word, Google Docs, Slack, Gmail, and Outlook.

Grammarly helps you put thoughts into words

Good writing isn’t just grammatically correct; it conveys ideas in a way everyone can understand. Grammarly goes beyond grammar to help your writing resonate with others. Its tone, vocabulary, conciseness, and clarity edits help you get points across and win readers over. These edits are backed by a powerful combination of generative AI, machine learning, and input from expert linguists to ensure your writing is always at its best.

Grammarly is better for teams

Teams can use Grammarly or QuillBot, but only Grammarly has a solution specifically designed for companies. Grammarly Business helps everyone on your team write in a consistent, on-brand way because it integrates with your organization’s style guides and brand tones. Plus, you can customize Grammarly Business with information about your company’s specific tools, product names, and internal lingo so that it shows your team members company-relevant information as they work. This means your employees won’t have to switch between tabs to look things up and will be better able to focus.

QuillBot paraphrases in and translates to other languages

QuillBot’s paraphrasing tool can rewrite text in several languages, including English, German, French, and Portuguese. Like other translation tools, it can also translate copy from one language to another.

Which AI writing tool does a better job of integrating with existing apps?

Grammarly works in over 500,000 apps and websites. You can use it in your browser and favorite apps. Grammarly is compatible with desktop and mobile devices, Windows and Mac machines, and the most popular web browsers: Chrome, Firefox, Safari, and Edge.

Compared to Grammarly, QuillBot works in fewer apps and websites. However, it is compatible with macOS, Microsoft Word, and Google Chrome.

Grammarly vs. QuillBot: Plans and pricing

Grammarly and QuillBot are affordable, and both offer a free plan.


Grammarly offers several pricing plans. Grammarly Free offers grammar, spelling, and punctuation suggestions and 100 uses of generative AI each month.

Grammarly Premium is $12 per month when you get an annual plan. It will help you instantly adjust your writing tone, rewrite sentences, refine ideas, and tailor your writing to your audience so you can make a better impression with each word you write. Plus, it gives you 1,000 uses of generative AI each month.

Grammarly also offers a Business plan for teams of three or more. Grammarly Business is $15 per month for an annual plan and will help your team work faster and smarter. It factors in your company’s style guides, tones, and terms to ensure your team can quickly access essential information and write in a way that strengthens your brand.


In addition to a free plan, QuillBot provides a Premium plan with different billing options—annual, semi-annual, and monthly—whose prices range from $8.33 to $19.95 per month. The Premium plan offers faster processing speeds, full use of synonym help, and more paraphrasing options. Teams using QuillBot get everything included in QuillBot Premium, plus user dashboards and centralized billing.

Grammarly vs. QuillBot: Which solution is better for you?

Both Grammarly and QuillBot are helpful to users. To figure out which option is best for you, consider what kinds of writing you do most often, what apps and websites you write in, and which parts of writing you want assistance with.

When to choose Grammarly

If you write in several different apps and websites, Grammarly is your best option. It works across 500,000+ apps, such as Slack, Google Docs, and Outlook, to help you speed up and improve your writing. According to the Grammarly impact study, 93% of professionals say Grammarly helps them be more productive.

Grammarly is also the right choice if you want to express your thoughts in a way that isn’t just grammatically correct but also convincing and clear. Grammarly’s ability to improve your tone, conciseness, and vocabulary and integrate your personal preferences set it apart. Having an AI writing partner that captures the nuances of your unique style, goals, and audience can be the game-changer for your writing needs.

When to choose QuillBot

QuillBot is a good choice when you’re writing text that needs to be translated or paraphrased into other languages. It supports German, French, and over a dozen other languages.


Finding the right AI writing partner is essential for today’s professionals and students, but not all AI writing partners are created equal. Grammarly is better for people who want robust AI writing assistance across a wide variety of apps and sites. QuillBot is better for people who wish to paraphrase in non-English languages. Ultimately, the best AI writing partner for you comes down to your personal needs.

*Based on product reviews conducted in February 2024.

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