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Grammarly Pro - Enterprise vs QuillBot comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Feb 15, 2026

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Grammarly Pro - Enterprise
Ranking in AI Writing Tools
4th
Ranking in AI Proofreading Tools
3rd
Average Rating
8.8
Reviews Sentiment
2.2
Number of Reviews
4
Ranking in other categories
No ranking in other categories
QuillBot
Ranking in AI Writing Tools
5th
Ranking in AI Proofreading Tools
7th
Average Rating
8.6
Reviews Sentiment
4.6
Number of Reviews
2
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of June 2026, in the AI Writing Tools category, the mindshare of Grammarly Pro - Enterprise is 12.0%, down from 15.2% compared to the previous year. The mindshare of QuillBot is 5.7%, down from 11.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
AI Writing Tools Mindshare Distribution
ProductMindshare (%)
Grammarly Pro - Enterprise12.0%
QuillBot5.7%
Other82.3%
AI Writing Tools
 

Featured Reviews

Vyas Shubham - PeerSpot reviewer
Senior Quality Analyst at a consultancy with 51-200 employees
Writing assistant has boosted my clarity, tone control, and speed for professional communication
There are a few areas of improvement in Grammarly Pro - Enterprise. The first one is that more context awareness is required because sometimes suggestions feel generic and it does not always fully understand complex domain-specific context. The improvement I would like to see is better personalization based on writing history and industry. I would also like better control over the output because there is limited control over tone and depth of writing style variations in Grammarly Pro - Enterprise, and outputs sometimes feel slightly repetitive. The improvement I would like to see is more customization options such as tone intensity and writing style presets. I have also seen some accuracy issues for complex content because I struggle with technical, legal, and highly specific detailed writing, which sometimes oversimplifies context. The improvement I would like to see is stronger handling of specialized or technical topics. Additionally, I have seen reduced diversity in suggestions because Grammarly Pro - Enterprise sometimes generates similar rewrites repeatedly. The improvement I would like to see is more diverse and creative suggestions.
Sai  - PeerSpot reviewer
Ai/Data Analyst at CSD
Writing clarity has improved and I polish reports and emails faster under time pressure
QuillBot is really helpful overall, but there are a few things that can be a bit frustrating. Sometimes the paraphrasing can feel too robotic or slightly off in tone, so I have to go back and tweak it to make it sound more my own. It does not always fully capture the exact meaning or context, especially with more complex sentences. Another thing is that stronger paraphrasing modes can change the sentence too much, which is not always what I want. I usually have to adjust the synonym level to keep it balanced. Also, for longer pieces of writing, it can feel a bit chunky since I have to do it paragraph by paragraph instead of refining everything smoothly at once. It is a great tool, but I still see it as more of a helper rather than something I can rely on completely without editing.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"Grammarly Pro - Enterprise has positively impacted my work by making the way I send emails very professional."
"Grammarly Pro - Enterprise has impacted my work and organization positively, as it has saved quite a bit of time for us."
"Grammarly Pro - Enterprise impacted my work positively because it saved me time and helped reduce many grammatical mistakes, giving me the confidence to type anything clearly knowing that Grammarly Pro - Enterprise would correct it."
"Grammarly Pro - Enterprise has significantly improved my writing efficiency and overall communication quality."
"QuillBot is highly relevant in today's environment as it improves communication quality, enhances writing clarity, and helps professionals create accurate and polished content efficiently."
"QuillBot has had a pretty positive impact on both my work and studies currently, mainly by saving time and helping me feel more confident in my writing."
 

Cons

"With the introduction of AI, the premium I spend for Grammarly Pro - Enterprise is becoming an extra cost because I can use Claude code or even the integrated Gemini in emails or integrated Copilot in Outlook, and there is an integrated feature in Jira."
"There are a few areas of improvement in Grammarly Pro - Enterprise. The first one is that more context awareness is required because sometimes suggestions feel generic and it does not always fully understand complex domain-specific context."
"Grammarly Pro - Enterprise could be better because sometimes it gives incorrect sentence formation and does not understand me clearly in certain situations."
"Overdependence can reduce writing skills, and sometimes the meaning may slightly change, so a manual check is needed before sending emails."
"Sometimes the paraphrasing can feel too robotic or slightly off in tone, so I have to go back and tweak it to make it sound more my own."
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Top Industries

By visitors reading reviews
University
13%
Government
8%
Computer Software Company
8%
Healthcare Company
7%
University
24%
Outsourcing Company
14%
Manufacturing Company
10%
Comms Service Provider
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
No data available
 

Questions from the Community

What needs improvement with Grammarly Pro - Enterprise?
Before the introduction of AI, everything was good. I could easily correct everything and rephrase anything. With the introduction of AI, the premium I spend for Grammarly Pro - Enterprise is becom...
What is your primary use case for Grammarly Pro - Enterprise?
I have been familiar with Claude for Enterprise over the past year. My main use case for Claude for Enterprise is coding. In my coding work, I use Claude Enterprise, but I am not currently using it...
What advice do you have for others considering Grammarly Pro - Enterprise?
As an experienced user of Grammarly Pro - Enterprise, the advice I would provide to others is that if anyone is considering Grammarly Pro - Enterprise, I would recommend using it as a productivity ...
What needs improvement with QuillBot?
QuillBot is a highly effective writing tool. However, it can be improved by enhancing contextual accuracy, reducing dependency on manual review, and expanding features in the free version.
What is your primary use case for QuillBot?
I typically use QuillBot for grammar checking and fixing grammar and spelling mistakes, which is useful for professional emails. Whenever I write mail, QuillBot transforms the text into professiona...
What advice do you have for others considering QuillBot?
QuillBot should be used as a support tool to enhance writing quality efficiently, but users should always review the output to ensure accuracy and context. QuillBot is highly relevant in today's en...
 

Overview

Find out what your peers are saying about Grammarly Pro - Enterprise vs. QuillBot and other solutions. Updated: April 2026.
900,747 professionals have used our research since 2012.