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Compare Grammarly and TESS AI 
Featured Products
At a Glance
Market Segments
Small-Business (51.8% of reviews)
Small-Business (86.5% of reviews)
Entry-Level Pricing
No pricing available
No pricing available
Grammarly
Star Rating
(12,950)4.7 out of 5
Market Segments
Small-Business (51.8% of reviews)
Pros & Cons
Entry-Level Pricing
No pricing available
Free Trial is available
Learn more about GrammarlyTESS AI
Star Rating
(477)4.7 out of 5
Market Segments
Small-Business (86.5% of reviews)
Pros & Cons
Entry-Level Pricing
No pricing available
Learn more about TESS AISummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- G2 reviewers report that Grammarly excels in overall user satisfaction, reflected in its high G2 Score of 98.31. Users appreciate its comprehensive features for grammar, mechanics, and style, noting that it significantly enhances their writing clarity and confidence.
- Users say that TESS AI offers a unique advantage with its diverse range of AI tools all in one platform. This organization is particularly beneficial for educational material development, as it saves time and enhances agility, according to recent feedback.
- Reviewers mention that Grammarly's implementation process is notably smooth, with many highlighting the intuitive onboarding experience that allows users to quickly start benefiting from its features without extensive setup time.
- According to verified reviews, TESS AI shines in its support for multiple languages, including Brazilian Portuguese, which is a significant plus for users needing localized content creation. This feature, along with its multimodel analysis capabilities, makes it a versatile choice for specific user needs.
- G2 reviewers highlight that Grammarly consistently catches small mistakes that users might overlook, making it a reliable partner for writers of all levels. The platform's ability to provide context-specific suggestions for grammar and style is frequently praised.
- Users express concerns about TESS AI's support quality, which some find lacking compared to Grammarly's robust support system. While TESS AI has its strengths, reviewers note that they sometimes encounter challenges when seeking assistance, which can impact their overall experience.
Pricing
Entry-Level Pricing
Grammarly
No pricing availableTESS AI
No pricing availableFree Trial
Grammarly
Free Trial is available
TESS AI
Free Trial is available
Ratings
Meets Requirements
9.2
10,170
8.8
339
Ease of Use
9.3
10,436
8.9
352
Ease of Setup
9.4
4,358
8.9
230
Ease of Admin
9.3
2,538
8.8
124
Quality of Support
9.0
6,594
8.8
292
Has the product been a good partner in doing business?
9.4
2,502
8.7
125
Product Direction (% positive)
9.4
10,478
9.6
351
Features by Category
Core Conversational Capabilities - AI Chatbots
Not enough data
6.9
6
Not enough data
6.9
6
Not enough data
8.6
6
Data
Not enough data
8.7
105
Not enough data
8.8
107
Interaction
Not enough data
8.7
107
Not enough data
8.8
107
Not enough data
8.8
107
Not enough data
8.8
108
Not enough data
8.7
107
Task & Flow Management - AI Chatbots
Not enough data
7.5
6
Not enough data
7.5
6
Learning
Not enough data
8.6
106
Not enough data
8.1
105
Deployment & Embedding - AI Chatbots
Not enough data
7.8
6
Not enough data
7.8
6
Content Generation
Not enough data
8.8
105
Not enough data
8.7
104
Admin & Configuration - AI Chatbots
Not enough data
7.8
6
System
Not enough data
8.1
105
Not enough data
8.4
105
Not enough data
8.5
102
Not enough data
8.4
103
Agentic AI - AI Chatbots
Not enough data
8.5
18
Not enough data
8.8
18
Not enough data
8.2
17
Not enough data
8.6
17
Not enough data
9.1
17
Not enough data
8.1
17
Not enough data
8.8
17
Monitoring & Improvement - AI Chatbots
Not enough data
Not enough data
Reliability & Safety - AI Chatbots
Not enough data
Not enough data
Grammar
9.6
5296
9.1
98
9.0
5144
8.8
98
9.2
5202
9.0
97
Formatting
8.3
4456
8.2
96
8.7
4764
8.5
96
7.8
4108
8.5
96
Content
8.5
4541
8.8
95
8.3
4304
9.0
97
7.9
4033
8.7
93
Product Type
8.5
4357
8.4
92
8.7
4538
7.2
90
Generative AI
8.1
3111
9.3
83
8.1
3080
9.2
84
Database Type
8.2
1226
Not enough data
8.6
1300
Not enough data
8.2
1210
Not enough data
8.2
1228
Not enough data
Content Features
8.0
1203
Not enough data
8.0
1183
Not enough data
8.1
1200
Not enough data
8.8
1318
Not enough data
Software Type
8.9
1364
Not enough data
8.8
1342
Not enough data
Grammar Tools
8.9
7574
Not enough data
8.8
7648
Not enough data
8.8
7280
Not enough data
Writing Support
8.2
6605
Not enough data
7.7
5939
Not enough data
8.2
6435
Not enough data
8.2
6244
Not enough data
Software Availability
8.8
6905
Not enough data
8.5
6738
Not enough data
8.8
7183
Not enough data
Generative AI
7.8
4995
Not enough data
Feature Not Available
Not enough data
7.8
4952
Not enough data
Integration
Not enough data
8.4
107
Not enough data
8.3
108
Not enough data
Not enough data
Not enough data
Not enough data
Speech Output
Not enough data
8.6
104
Not enough data
8.4
102
Not enough data
8.4
103
Not enough data
8.4
102
Not enough data
8.2
102
Not enough data
8.2
102
Not enough data
8.4
102
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Audio Format
Not enough data
8.4
101
Not enough data
8.3
99
Not enough data
8.4
97
Not enough data
Not enough data
Generative AI
Not enough data
8.9
67
Not enough data
Not enough data
Audio
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Video
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Image
Not enough data
Not enough data
Not enough data
Not enough data
Text
Not enough data
Not enough data
Not enough data
Not enough data
Platform
Not enough data
Not enough data
Not enough data
Not enough data
Generative AI
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Functionality
Not enough data
8.7
92
Not enough data
8.8
91
Not enough data
8.7
91
Not enough data
8.6
92
Support
Not enough data
8.6
90
Not enough data
8.7
90
Not enough data
8.4
89
Agentic AI - AI Code Generation
Not enough data
8.8
14
Not enough data
8.3
15
Not enough data
8.6
15
Not enough data
7.8
15
Not enough data
8.0
15
Image Generation
Not enough data
8.7
226
Not enough data
8.5
225
Not enough data
8.5
222
Not enough data
8.5
219
Not enough data
8.7
219
Advanced Functionality
Not enough data
8.6
213
Not enough data
8.0
215
Not enough data
8.5
208
Not enough data
8.8
215
Model
Not enough data
8.7
209
Not enough data
8.6
209
Not enough data
8.5
202
Commercial Rights & Licensing - AI Image Generators
Not enough data
Not enough data
License Type Transparency - AI Image Generators
Not enough data
Not enough data
Video Creation - AI Video Generation
Not enough data
8.1
94
Not enough data
8.2
92
Not enough data
7.8
93
Not enough data
8.5
92
Not enough data
7.9
92
Not enough data
8.0
91
Generative AI - AI Video Generation
Not enough data
8.0
70
Editing - AI Video Generation
Not enough data
7.9
94
Not enough data
8.3
93
Storage & Management - AI Video Generation
Not enough data
8.6
93
Not enough data
8.4
91
Not enough data
8.2
93
Not enough data
8.2
95
Workflow Design & Integration - AI Orchestration
Not enough data
7.3
5
Not enough data
8.0
5
Not enough data
7.7
5
Not enough data
7.7
5
Not enough data
7.3
5
Not enough data
Not enough data
Performance Optimization & Analytics - AI Orchestration
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Governance & Compliance Controls - AI Orchestration
Not enough data
8.7
5
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Categories
Categories
Shared Categories
Grammarly and TESS AI are categorized as AI Writing Assistant
Unique Categories
Grammarly is categorized as Plagiarism Checker and Proofreading
TESS AI is categorized as AI Image Generators, AI Code Generation, Text to Speech, AI Video Generators, AI Chatbots, and AI Orchestration
Reviews
Reviewers' Company Size
Grammarly
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
TESS AI
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
12.1%
Marketing and Advertising
8.0%
Computer Software
7.7%
Information Technology and Services
7.3%
Higher Education
4.5%
Other
60.4%
Marketing and Advertising
16.7%
Information Technology and Services
6.5%
Computer Software
5.1%
Graphic Design
4.3%
Animation
4.3%
Other
63.1%
Discussions
How the readability score in Grammarly calculated? And what does it means?
97 Comments
RB
Latest News Update
https://news.google.com/publications/CAAqBwgKMKncpQswgee9AwRead more
What are the benefits of using Grammarly Business for maintaining professionalism and clarity in business communication?
14 Comments
LS
Gramarly is best tool every i am using it alway when i write content. it help me to avoiding my writing mistakes.Read more
Is it possible to install it on all apps including powerpoint and browsers?
12 Comments
RB
Wow Rally Nice Information
https://news.google.com/publications/CAAqBwgKMKncpQswgee9AwRead more
TESS AI has no discussions with answers
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