QuillBot vs Grammarly

by Gralio Feb 26, 2025

QuillBot and Grammarly are both AI-powered writing tools, but they cater to different needs. QuillBot is better for paraphrasing and rewriting content, while Grammarly excels at grammar and style checking. QuillBot is more affordable, making it a good choice for individuals, while Grammarly's comprehensive features and integrations make it a stronger option for businesses.

At Gralio.ai we help to simplify your decision-making process by offering detailed, side-by-side software comparisons like this one, to help you confidently choose the tool that aligns with your business goals.

This comparison was created by analysing 2699 reviews and 60 websites, saving 15 hours, 29 minutes of reading.

QuillBot

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Grammarly

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About

QuillBot is an AI-powered writing platform designed to help users improve their writing and boost productivity. It offers a suite of tools including a paraphraser, grammar checker, plagiarism checker, summarizer, and citation generator. QuillBot integrates with platforms like Google Chrome and aims to make writing clearer, faster, and more efficient.

Grammarly is an AI-powered writing assistant that helps improve your writing across various applications. It checks for grammar, spelling, punctuation, clarity, and tone. The software provides personalized suggestions based on your writing style and the intended audience. Grammarly integrates seamlessly with platforms like email, social media, and document editors. With a focus on privacy, Grammarly ensures your data remains secure. Besides individual plans, Grammarly offers solutions for businesses and educational institutions.

Summary

Main difference

QuillBot is a comprehensive AI writing platform best suited for individuals and small teams needing paraphrasing and rewriting capabilities, along with grammar and plagiarism checking. Grammarly excels as a grammar and writing assistant deeply integrated across various platforms, making it ideal for larger businesses and individuals focused on refining existing content and ensuring consistent brand voice.

Relative strengths of QuillBot (compared to Grammarly)

Superior Paraphrasing and Rewriting: QuillBot's strength lies in its diverse paraphrasing modes, allowing users to rewrite content in various styles, which is helpful for content creators and students.
Stronger focus on content creation and rewriting: QuillBot offers tools like a summarizer and citation generator, catering to a more comprehensive content creation workflow compared to Grammarly's focus on refining existing text.
More affordable for individual users: QuillBot's premium plan is significantly cheaper than Grammarly's, making it a budget-friendly option for students and freelancers.

Relative weaknesses of QuillBot (compared to Grammarly)

Limited platform integrations compared to Grammarly: QuillBot primarily integrates with browsers and Google Docs, while Grammarly offers wider compatibility across various applications.
Less robust grammar checking: While QuillBot offers grammar checking, it's not as sophisticated as Grammarly's, which provides more nuanced suggestions and explanations.
Lacks advanced features for business: QuillBot's focus on individual users means it lacks features like style guides and brand tone adjustments that Grammarly offers for businesses.

Who is using QuillBot and Grammarly?

No data

Jake Ward

SEO expert; 150K LinkedIn followers

Connor Gillivan

SEO expert; 7x Founder (Exit in 2019)

Anna York

Digital Marketing Consultant at Anna York Consulting

Who should use QuillBot VS. Grammarly

QuillBot is an AI-powered writing assistant ideal for students, professionals, and content creators seeking to enhance their writing. Users praise its paraphrasing tool and grammar checker for streamlining the writing process. However, some find the premium version pricey and the paraphrased text occasionally unnatural. Its suite of tools integrates with platforms like Google Chrome, boosting productivity.

Grammarly is an AI-powered writing assistant perfect for individuals and businesses of all sizes. Users love its accurate grammar and spell checking, seamless integrations, and personalized suggestions. However, some users have reported slow loading times and high pricing for premium features. Grammarly is ideal for professionals, students, and anyone who writes frequently and wants to improve their communication.

Ideal for small to large businesses, especially those with content creation needs.
Suitable for various industries, particularly education, marketing, and content creation.

Excellent fit for small businesses, medium businesses, and large enterprises.
Suitable for businesses across all industries.

QuillBot and Grammarly features

Supported

Partially supported

Not supported

Type in the name of the feature or in your own words tell us what you need

Content rewriting

Supported

QuillBot supports rewriting content in different styles, including those suitable for journalism.

Partially supported

Grammarly helps rewrite sentences and adjust tone but does not fully rewrite content in different styles.
Paragraph rewrites

Supported

QuillBot rewrites paragraphs to improve clarity and conciseness using its paraphrasing tool and various modes.

Supported

Grammarly supports rewriting paragraphs using its AI rewording and sentence rewriting tools.
Structure suggestions

Partially supported

QuillBot does not directly offer structure suggestions, but its paraphrasing, summarizing, and Co-Writer features can indirectly assist with content organization.

Supported

Grammarly supports structuring writing through clarity and advanced suggestions, and customizable writing preferences.
Grammar check

Supported

QuillBot offers grammar checking, including spelling and punctuation checks.

Supported

Grammarly offers comprehensive grammar checking, including real-time feedback and AI-powered suggestions.
Spell check

Supported

QuillBot supports spell checking and suggests corrections.

Supported

Grammarly supports spell checking and suggests corrections.
Spelling check

Supported

QuillBot supports spelling checks through its AI-powered spell checker and grammar checker.

Supported

Grammarly supports spelling check across its platforms.

Qualities

Value and Pricing Transparency

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Customer Service

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Ease of Use

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Reliability and Performance

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Ease of Implementation

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Scalability

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QuillBot and Grammarly Pricing

QuillBot offers a tiered subscription model with a Free plan and a Premium plan. The Premium plan is billed annually and includes a 3-day money-back guarantee. Users can pause their subscription. Volume discounts are available for teams with 5 or more members.

Plans

See full Pricing page

Grammarly offers different plans for individual users and businesses of all sizes. Grammarly provides various writing assistance features like tone suggestions, sentence rewrites, plagiarism detection, and more.

Plans

See full Pricing page

QuillBot and Grammarly review insights

Users love

AI-powered writing platform that helps improve writing and boost productivity.
Offers a suite of tools including a paraphraser, grammar checker, plagiarism checker, summarizer, and citation generator.
Seamless integration with platforms like Google Chrome.
User-friendly interface with a variety of paraphrasing modes.
Paraphrasing tool helps quickly rephrase content while preserving meaning.

Widely praised for its accurate grammar and spell-checking capabilities.
Seamless integration with various platforms and applications.
Personalized writing suggestions based on tone and style preferences.
AI writing assistance helps refine sentences and generate content quickly.

Users dislike

The premium version is quite expensive.
It can be difficult to get a refund.
The paraphraser can sometimes overuse complex vocabulary, making the output sound unnatural.
Occasional glitches and bugs reported, especially on the iOS app.
Some users find the paraphrased text to be easily detectable as AI-generated.

Slow loading times and occasional freezing reported by some users.
High pricing, especially for premium features, is a common complaint.
AI-powered suggestions sometimes change the meaning or tone in undesirable ways.
Occasional glitches with real-time suggestions and corrections.

QuillBot and Grammarly Ratings

G2

4.4/5

(31)
TrustPilot

3.5/5

(40)
Glassdoor

4.1/5

(60)

G2

4.7/5

(2517)
TrustPilot

4.5/5

(119)
Glassdoor

3.9/5

(265)

Company health

Employee growth

3% increase in the last year

18% increase in the last year

Web traffic

2% increase in the last quarter

21% decrease in the last quarter

Financing

January 2020 - $4M

July 2021 - $400M

How do QuillBot's paraphrasing modes compare to Grammarly's rewriting tools?

QuillBot emphasizes paraphrasing with multiple modes (e.g., Standard, Fluency, Creative) to adjust meaning and tone, while Grammarly focuses on rewriting at the sentence and paragraph level for clarity and conciseness, offering suggestions rather than distinct paraphrasing modes. Essentially, QuillBot offers more options for rephrasing entire sentences, while Grammarly helps refine existing text.

Which product best integrates with existing workflows for various user types?

Grammarly better integrates with existing workflows for various user types. Its broad integration with platforms like email, social media, and document editors allows seamless use within common workflows. While QuillBot integrates with platforms like Google Chrome, Grammarly's wider range of integrations makes it more versatile and adaptable to different user needs and existing software ecosystems.

What are the advantages of QuillBot?

QuillBot offers a broader suite of writing tools than Grammarly, including a paraphraser, summarizer, and citation generator in addition to grammar and plagiarism checking. It also has a more affordable premium plan, making it potentially more accessible for individual users. Finally, QuillBot integrates directly with Google Chrome, offering convenient access for users who primarily work within that browser.

What are the disadvantages of QuillBot?

QuillBot's premium version is considered expensive by some users. The paraphrasing tool, while useful, can sometimes produce unnatural-sounding text by overusing complex vocabulary or phrasing that is easily identifiable as AI-generated. Users have also reported occasional glitches and bugs, particularly with the iOS app. Finally, some users have found the refund process difficult.

Is QuillBot cheaper than Grammarly?

QuillBot's premium plan is cheaper than Grammarly's premium plan. QuillBot's Premium plan costs $8.33 per month (billed annually), while Grammarly's Pro plan costs $12 per month. Both offer free plans with limited features.

Alternatives to QuillBot and Grammarly

Narrato Workspace

Narrato Workspace is an all-in-one platform designed to streamline content creation and management for marketing teams of all sizes. It features AI-powered tools for generating ideas, writing and optimizing content, as well as project management features like calendars, workflows and team collaboration tools. Narrato Workspace integrates with popular platforms like WordPress and social media, allowing you to publish content directly from the platform. It aims to increase content production speed, improve content quality and simplify the overall content creation process.

ProWritingAid

ProWritingAid is a writing enhancement tool that helps businesses and individuals improve their writing quality and originality. It offers grammar and style checking, along with a plagiarism checker that compares your text against a vast database. ProWritingAid integrates with popular platforms like Microsoft Word, Google Docs, and web browsers, making it accessible wherever you write. Its customizable features allow you to tailor the software to your specific writing style and needs.

Smodin

Smodin is an AI-powered writing assistant designed to help users generate various types of content, from articles to research papers. It offers features like text rewriting, plagiarism detection, and citation generation in MLA and APA formats. Smodin aims to make research and writing faster and more efficient by providing users with AI-powered tools and resources. It boasts a large user base including students, businesses, and universities in over 180 countries.

Paperpal

Paperpal is an AI tool designed specifically for academic writing. It offers real-time suggestions to improve your writing style, grammar, and clarity while ensuring your text meets academic standards. Paperpal can also help brainstorm ideas, paraphrase text, translate from over 25 languages, and check for plagiarism. A free version is available, and a premium version unlocks additional features like manuscript submission checks.

DALL·E 2

DALL·E 2 is an AI system from OpenAI that generates images from text descriptions. You can create realistic images, expand pictures beyond their original borders, and make edits to existing images by simply describing the changes you want. DALL·E 2 understands shadows, reflections, and textures for realistic results. You can also use it to generate variations of an image based on the original.

Ludwig

Ludwig is an AI-powered writing assistant designed to help you improve your English writing. It offers a range of features, including grammar and spelling correction, paraphrasing, and translation. Ludwig also provides a search engine that allows you to find examples of how words and phrases are used in real-world contexts. This can be helpful for ensuring that your writing is clear, concise, and natural-sounding. Overall, Ludwig aims to give users the tools they need to write with confidence.

Page co-authored by

Michal Kaczor

CEO at Gralio

Michal has worked at startups for many years and writes about topics relating to software selection and IT management. As a former consultant for Bain, a business advisory company, he also knows how to understand needs of any business and find solutions to its problems.

Tymon Terlikiewicz

CTO at Gralio

Tymon is a seasoned CTO who loves finding the perfect tools for any task. He recently headed up the tech department at Batmaid, a well-known Swiss company, where he managed about 60 software purchases, including CX, HR, Payroll, Marketing automation and various developer tools.

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