Compare Grammarly and Lightkey 
At a Glance
Market Segments
Small-Business (51.9% of reviews)
Small-Business (77.8% of reviews)
Entry-Level Pricing
No pricing available
$49.95
Grammarly
Star Rating
(13,588)4.7 out of 5
Market Segments
Small-Business (51.9% of reviews)
Pros & Cons
Entry-Level Pricing
No pricing available
Free Trial is available
Learn more about GrammarlyLightkey
Star Rating
(20)4.9 out of 5
Market Segments
Small-Business (77.8% of reviews)
Pros & Cons
Entry-Level Pricing
$49.95
Browse all 3 pricing plansSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- G2 reviewers report that Grammarly excels in overall user satisfaction, boasting a significantly higher G2 Score compared to Lightkey. Users appreciate its ability to enhance writing style, tone, and vocabulary, making it a reliable tool for crafting messages and essays.
- Users say that Grammarly's integration capabilities are a standout feature, as it seamlessly works across various platforms, including browsers and desktop applications. This versatility allows users to receive suggestions and corrections wherever they write, enhancing their productivity.
- Reviewers mention that while Lightkey offers a personalized writing experience by adapting to individual styles, it struggles with market presence and user engagement, as evidenced by its lack of recent reviews. However, users highlight its fast tech support and ability to help those with typing difficulties, making it a valuable tool for specific needs.
- According to verified reviews, Grammarly's AI-powered improvement suggestions are particularly praised for their practicality, with users noting how it provides actionable ideas to enhance their writing. This feature sets it apart as a comprehensive writing assistant.
- Users appreciate Lightkey's user-friendly interface and quick setup, which allows for immediate productivity gains. However, the limited number of reviews suggests that it may not be as widely adopted or tested as Grammarly, which could impact long-term reliability.
- Reviewers highlight the quality of support provided by Lightkey, which scores exceptionally well in user feedback. This aspect is crucial for users who may need assistance, but it contrasts with Grammarly's broader community and resource availability, which can enhance user experience over time.
Pricing
Entry-Level Pricing
Grammarly
No pricing availableLightkey
Lightkey Professional
$49.95
Save unlimited keystrokes in MS Office, Chrome & Edge + advanced features
- Save unlimited keystrokes
- Text prediction & real-time correction
- MS Office, Chrome & Edge integration
Free Trial
Grammarly
Free Trial is available
Lightkey
Free Trial is available
Ratings
Meets Requirements
9.2
10,352
9.4
11
Ease of Use
9.3
10,622
9.7
12
Ease of Setup
9.4
4,524
Not enough data
Ease of Admin
9.3
2,654
Not enough data
Quality of Support
9.0
6,722
10.0
12
Has the product been a good partner in doing business?
9.4
2,615
Not enough data
Product Direction (% positive)
9.4
10,636
7.7
10
Features by Category
Coding
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Editing
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Functionality
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Agentic AI - Landing Page Builders
Not enough data
Not enough data
Grammar
9.6
5442
9.0
5
9.0
5210
Feature Not Available
9.2
5260
Feature Not Available
Formatting
8.3
4471
Feature Not Available
8.7
4780
Feature Not Available
7.8
4105
Feature Not Available
Content
8.5
4552
Not enough data
8.3
4315
Not enough data
7.9
4031
Feature Not Available
Product Type
8.5
4363
Not enough data
8.7
4582
Not enough data
Generative AI
8.1
3110
Not enough data
8.1
3076
Not enough data
Database Type
8.2
1223
Not enough data
8.6
1295
Not enough data
8.2
1205
Not enough data
8.2
1222
Not enough data
Content Features
8.0
1197
Not enough data
8.0
1178
Not enough data
8.1
1196
Not enough data
8.8
1314
Not enough data
Software Type
8.9
1362
Not enough data
8.8
1339
Not enough data
Grammar Tools
8.9
7589
Not enough data
8.8
7684
Not enough data
8.8
7287
Not enough data
Writing Support
8.2
6603
Not enough data
7.7
5935
Not enough data
8.2
6429
Not enough data
8.2
6242
Not enough data
Software Availability
8.8
6901
Not enough data
8.5
6768
Not enough data
8.8
7194
Not enough data
Generative AI
7.8
4993
Not enough data
Feature Not Available
Not enough data
7.8
4950
Not enough data
Categories
Categories
Shared Categories
Grammarly and Lightkey are categorized as AI Writing Assistant
Unique Categories
Grammarly is categorized as Plagiarism Checker and Proofreading
Lightkey is categorized as Text Editor
Reviews
Reviewers' Company Size
Grammarly
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Lightkey
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Small-Business
(50 or fewer emp.)
Mid-Market
(51-1000 emp.)
Enterprise
(> 1000 emp.)
Reviewers' Industry
Non-Profit Organization Management
12.0%
Marketing and Advertising
8.0%
Computer Software
7.7%
Information Technology and Services
7.4%
Higher Education
4.6%
Other
60.4%
Law Practice
11.1%
Financial Services
11.1%
Computer Software
11.1%
Venture Capital & Private Equity
5.6%
Translation and Localization
5.6%
Other
55.6%
Discussions
How the readability score in Grammarly calculated? And what does it means?
98 Comments
BD
Grammarly's readability score is based on the average length of sentences and words in your document, using a formula known as the Flesch reading ease test....Read more
What are the benefits of using Grammarly Business for maintaining professionalism and clarity in business communication?
16 Comments
SM
It helps with ensuring that your correspondence is precise and written with clarity.Read more
Is it possible to install it on all apps including powerpoint and browsers?
12 Comments
SW
When you download the correct extensions, it should work with many of your apps. It doesn't apply to all of them, however - excel for example - but it's...Read more
Does LightKey work on PC?
1 Comment
SS
Lightkey absolutely works on PCs. Installation and integration are both incredibly simple with Microsoft Office products and many others.Read more
Is LightKey any good?
1 Comment
SS
Lightkey is an incredibly useful tool for those of us who write all day, and it would be useful to others, who simply use it as a tool to reply to emails...Read more
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