# Grammarly, Feedback Studio, LanguageTool vs PerfectIt Comparison

| | Grammarly | Feedback Studio | LanguageTool | PerfectIt | 
|---|---|---|---|---|
| **Star Rating** | 4.7 out of 5 | 4.3 out of 5 | 4.4 out of 5 | 4.8 out of 5 | 
| **Total Reviews** | 13,711 | 125 | 44 | 164 | 
| **Largest Market Segment** | Small-Business (51.9% of reviews) | Mid-Market (47.1% of reviews) | Small-Business (51.2% of reviews) | Small-Business (93.1% of reviews) | 
| **Entry Level Price** | No pricing available | No pricing available | No pricing available | No pricing available | 

---
## Top Pros & Cons

### Grammarly

Pros:
- Writing Improvement (2173 reviews)
- Ease of Use (1765 reviews)

Cons:
- Incorrect Corrections (620 reviews)
- Inaccuracy (559 reviews)

### Feedback Studio

**Not enough data**

### LanguageTool

Pros:
- Ease of Use (2 reviews)
- Accuracy (1 reviews)


### PerfectIt

**Not enough data**

---
## Ratings Comparison
| Rating | Grammarly | Feedback Studio | LanguageTool | PerfectIt | 
|---|---|---|---|---|
  | **Meets Requirements** | 9.2 (10409 reviews) | 9.1 (89 reviews) | 9.1 (37 reviews) | 9.5 (85 reviews) | 
  | **Ease of Use** | 9.4 (10681 reviews) | 8.9 (91 reviews) | 9.3 (38 reviews) | 9.5 (86 reviews) | 
  | **Ease of Setup** | 9.4 (4576 reviews) | 7.0 (10 reviews) | 9.3 (10 reviews) | 9.4 (11 reviews) | 
  | **Ease of Admin** | 9.3 (2700 reviews) | 6.0 (10 reviews) | 8.3 (6 reviews) | 9.2 (11 reviews) | 
  | **Quality of Support** | 9.0 (6763 reviews) | 8.2 (79 reviews) | 8.2 (19 reviews) | 9.6 (74 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.4 (2658 reviews) | 6.5 (9 reviews) | Not enough data | 9.5 (11 reviews) | 
  | **Product Direction (% positive)** | 9.4 (10687 reviews) | 8.4 (85 reviews) | 8.3 (35 reviews) | 8.2 (71 reviews) | 

---
## Pricing

### Grammarly

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

### Feedback Studio

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### LanguageTool

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### PerfectIt

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### AI Writing Assistant

| Product | Score | Reviews |
|---|---|---|
| **Grammarly** | 8.5/10 | 6898 |
| **Feedback Studio** | N/A | N/A |
| **LanguageTool** | N/A | N/A |
| **PerfectIt** | N/A | N/A |

#### Grammar

| Feature | Grammarly | Feedback Studio | LanguageTool | PerfectIt | 
|---|---|---|---|---|
| **Grammar Check** | 9.6 (5493 reviews) | Not enough data | Not enough data | Not enough data | 
| **Tone Check** | 9.0 (5239 reviews) | Not enough data | Not enough data | Not enough data | 
| **Sentence Formatting** | 9.2 (5285 reviews) | Not enough data | Not enough data | Not enough data | 

#### Formatting

| Feature | Grammarly | Feedback Studio | LanguageTool | PerfectIt | 
|---|---|---|---|---|
| **Plagiarism Check** | 8.3 (4478 reviews) | Not enough data | Not enough data | Not enough data | 
| **Style Editor** | 8.7 (4791 reviews) | Not enough data | Not enough data | Not enough data | 
| **Citation Finder** | 7.8 (4109 reviews) | Not enough data | Not enough data | Not enough data | 

#### Content 

| Feature | Grammarly | Feedback Studio | LanguageTool | PerfectIt | 
|---|---|---|---|---|
| **Idea Recommendation** | 8.5 (4561 reviews) | Not enough data | Not enough data | Not enough data | 
| **Content Generation** | 8.3 (4323 reviews) | Not enough data | Not enough data | Not enough data | 
| **Form Generation** | 7.9 (4034 reviews) | Not enough data | Not enough data | Not enough data | 

#### Product Type

| Feature | Grammarly | Feedback Studio | LanguageTool | PerfectIt | 
|---|---|---|---|---|
| **Standalone Application** | 8.5 (4369 reviews) | Not enough data | Not enough data | Not enough data | 
| **Plugin** | 8.7 (4601 reviews) | Not enough data | Not enough data | Not enough data | 

#### Generative AI

| Feature | Grammarly | Feedback Studio | LanguageTool | PerfectIt | 
|---|---|---|---|---|
| **AI Text Generation** | 8.1 (3116 reviews) | Not enough data | Not enough data | Not enough data | 
| **AI Text Summarization** | 8.1 (3079 reviews) | Not enough data | Not enough data | Not enough data | 

### Plagiarism Checker

| Product | Score | Reviews |
|---|---|---|
| **Grammarly** | 8.4/10 | 1939 |
| **Feedback Studio** | 9.4/10 | 8 |
| **LanguageTool** | N/A | N/A |
| **PerfectIt** | N/A | N/A |

#### Database Type

| Feature | Grammarly | Feedback Studio | LanguageTool | PerfectIt | 
|---|---|---|---|---|
| **Custom Database** | 8.2 (1227 reviews) | 8.3 (6 reviews) | Not enough data | Not enough data | 
| **Internet Content** | 8.6 (1298 reviews) | 9.6 (8 reviews) | Not enough data | Not enough data | 
| **Proprietary Database** | 8.2 (1205 reviews) | 9.3 (7 reviews) | Not enough data | Not enough data | 
| **Academic Databases** | 8.2 (1223 reviews) | 9.5 (7 reviews) | Not enough data | Not enough data | 

#### Content Features

| Feature | Grammarly | Feedback Studio | LanguageTool | PerfectIt | 
|---|---|---|---|---|
| **Private Cloud** | 8.0 (1198 reviews) | Not enough data | Not enough data | Not enough data | 
| **CMS Integrations** | 8.0 (1178 reviews) | Not enough data | Not enough data | Not enough data | 
| **Itemized Reporting** | 8.1 (1196 reviews) | 9.7 (5 reviews) | Not enough data | Not enough data | 
| **Real-Time Evaluation** | 8.8 (1316 reviews) | Not enough data | Not enough data | Not enough data | 

#### Software Type

| Feature | Grammarly | Feedback Studio | LanguageTool | PerfectIt | 
|---|---|---|---|---|
| **Browser Application** | 8.9 (1365 reviews) | 9.4 (6 reviews) | Not enough data | Not enough data | 
| **Desktop Application** | 8.8 (1341 reviews) | 9.7 (6 reviews) | Not enough data | Not enough data | 

### Proofreading

| Product | Score | Reviews |
|---|---|---|
| **Grammarly** | 8.4/10 | 9054 |
| **Feedback Studio** | N/A | N/A |
| **LanguageTool** | 8.7/10 | 18 |
| **PerfectIt** | 9.2/10 | 62 |

#### Grammar Tools

| Feature | Grammarly | Feedback Studio | LanguageTool | PerfectIt | 
|---|---|---|---|---|
| **Vocabulary Recommendations** | 8.9 (7594 reviews) | Not enough data | 9.0 (14 reviews) | 9.0 (42 reviews) | 
| **Sentence Rephrasing** | 8.8 (7689 reviews) | Not enough data | 8.6 (16 reviews) | 8.5 (33 reviews) | 
| **Dictionary** | 8.8 (7288 reviews) | Not enough data | 9.2 (15 reviews) | 9.2 (44 reviews) | 

#### Writing Support

| Feature | Grammarly | Feedback Studio | LanguageTool | PerfectIt | 
|---|---|---|---|---|
| **Text Reader** | 8.2 (6602 reviews) | Not enough data | 8.0 (11 reviews) | 9.3 (17 reviews) | 
| **Machine Translation** | 7.7 (5934 reviews) | Not enough data | 8.5 (12 reviews) | 8.5 (9 reviews) | 
| **Custom Style Guides** | 8.2 (6429 reviews) | Not enough data | 8.5 (11 reviews) | 9.5 (50 reviews) | 
| **Reporting** | 8.2 (6242 reviews) | Not enough data | 7.8 (10 reviews) | 9.4 (26 reviews) | 

#### Software Availability

| Feature | Grammarly | Feedback Studio | LanguageTool | PerfectIt | 
|---|---|---|---|---|
| **Word Processor** | 8.8 (6903 reviews) | Not enough data | 8.6 (15 reviews) | 9.5 (43 reviews) | 
| **Integrations** | 8.5 (6770 reviews) | Not enough data | 9.5 (11 reviews) | 9.5 (40 reviews) | 
| **Browser Plug-In** | 8.8 (7199 reviews) | Not enough data | 9.3 (14 reviews) | 9.2 (14 reviews) | 

#### Generative AI

| Feature | Grammarly | Feedback Studio | LanguageTool | PerfectIt | 
|---|---|---|---|---|
| **AI Text Generation** | 7.8 (4993 reviews) | Not enough data | Not enough data | Not enough data | 
| **AI Text-to-Speech** | Feature Not Available | Not enough data | Not enough data | Not enough data | 
| **AI Text Summarization** | 7.8 (4950 reviews) | Not enough data | Not enough data | Not enough data | 

---
## Categories

**Unique to Grammarly (3):** [AI Writing Assistants](https://www.g2.com/categories/ai-writing-assistant), [Plagiarism Checker Software](https://www.g2.com/categories/plagiarism-checker), [Proofreading Software](https://www.g2.com/categories/proofreading)

**Unique to Feedback Studio (1):** [Plagiarism Checker Software](https://www.g2.com/categories/plagiarism-checker)

**Unique to LanguageTool (1):** [Proofreading Software](https://www.g2.com/categories/proofreading)

**Unique to PerfectIt (1):** [Proofreading Software](https://www.g2.com/categories/proofreading)


---
## Reviewer Demographics

### By Company Size

| Segment | Grammarly | Feedback Studio | LanguageTool | PerfectIt | 
|---|---|---|---|---|
| **Small-Business** | 51.9% | 27.3% | 51.2% | 93.1% | 
| **Mid-Market** | 35.8% | 47.1% | 26.8% | 4.4% | 
| **Enterprise** | 12.3% | 25.6% | 22.0% | 2.5% | 

### By Industry

#### Grammarly

- **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%
- **Education Management:** 3.9%
- **Financial Services:** 3.1%
- **Primary/Secondary Education:** 2.6%
- **Consulting:** 2.4%
- **Hospital & Health Care:** 2.3%
- **Other:** 46.1%

#### Feedback Studio

- **Education Management:** 35.5%
- **Higher Education:** 14.0%
- **E-Learning:** 8.3%
- **Research:** 5.0%
- **Primary/Secondary Education:** 4.1%
- **Information Technology and Services:** 4.1%
- **Writing and Editing:** 3.3%
- **Computer Software:** 2.5%
- **Marketing and Advertising:** 2.5%
- **Accounting:** 1.7%
- **Other:** 19.0%

#### LanguageTool

- **Computer Software:** 12.2%
- **Information Technology and Services:** 9.8%
- **Translation and Localization:** 4.9%
- **Environmental Services:** 4.9%
- **Electrical/Electronic Manufacturing:** 4.9%
- **Primary/Secondary Education:** 4.9%
- **Pharmaceuticals:** 4.9%
- **Individual & Family Services:** 2.4%
- **Hospital & Health Care:** 2.4%
- **Higher Education:** 2.4%
- **Other:** 46.3%

#### PerfectIt

- **Writing and Editing:** 34.4%
- **Publishing:** 29.4%
- **Law Practice:** 6.3%
- **Translation and Localization:** 5.6%
- **Pharmaceuticals:** 3.8%
- **Legal Services:** 3.1%
- **Education Management:** 2.5%
- **Research:** 1.9%
- **Accounting:** 1.3%
- **Management Consulting:** 1.3%
- **Other:** 10.6%

---
## Alternatives

### Alternatives to Grammarly

- [ProWritingAid](https://www.g2.com/products/prowritingaid/reviews) — 4.5/5 stars (48 reviews)
- [Writesonic](https://www.g2.com/products/writesonic/reviews) — 4.7/5 stars (2112 reviews)
- [Jasper](https://www.g2.com/products/jasper-ai/reviews) — 4.7/5 stars (1270 reviews)
- [Rytr](https://www.g2.com/products/rytr/reviews) — 4.7/5 stars (819 reviews)
- [Semrush](https://www.g2.com/products/semrush/reviews) — 4.5/5 stars (3383 reviews)
- [Pepper](https://www.g2.com/products/pepper-content-pepper/reviews) — 4.6/5 stars (496 reviews)
- [Anyword](https://www.g2.com/products/anyword/reviews) — 4.8/5 stars (1226 reviews)
- [Wordtune](https://www.g2.com/products/ai21labs-wordtune/reviews) — 4.6/5 stars (196 reviews)
- [Simplified](https://www.g2.com/products/simplified/reviews) — 4.6/5 stars (5008 reviews)
- [Notion](https://www.g2.com/products/notion/reviews) — 4.6/5 stars (11853 reviews)

### Alternatives to Feedback Studio

- [PlagiarismCheck.org](https://www.g2.com/products/plagiarismcheck-org/reviews) — 4.8/5 stars (44 reviews)
- [ProWritingAid](https://www.g2.com/products/prowritingaid/reviews) — 4.5/5 stars (48 reviews)
- [Plagiarism Checker X](https://www.g2.com/products/plagiarism-checker-x/reviews) — 4.7/5 stars (28 reviews)
- [AI Image Detector](https://www.g2.com/products/ai-image-detector/reviews) — 4.5/5 stars (41 reviews)
- [WriterZen](https://www.g2.com/products/writerzen/reviews) — 4.7/5 stars (201 reviews)
- [Noplag](https://www.g2.com/products/noplag/reviews) — 4.2/5 stars (12 reviews)
- [Quetext](https://www.g2.com/products/quetext/reviews) — 4.6/5 stars (12 reviews)
- [GPTZero](https://www.g2.com/products/gptzero/reviews) — 4.3/5 stars (101 reviews)
- [Proctorio](https://www.g2.com/products/proctorio/reviews) — 4.1/5 stars (37 reviews)
- [Packback](https://www.g2.com/products/packback/reviews) — 4.4/5 stars (45 reviews)

### Alternatives to LanguageTool

- [ProWritingAid](https://www.g2.com/products/prowritingaid/reviews) — 4.5/5 stars (48 reviews)
- [Ginger Software](https://www.g2.com/products/ginger-software/reviews) — 4.4/5 stars (37 reviews)
- [Semrush](https://www.g2.com/products/semrush/reviews) — 4.5/5 stars (3383 reviews)
- [INK](https://www.g2.com/products/ink-content-inc-ink/reviews) — 4.8/5 stars (169 reviews)
- [Linguix Team](https://www.g2.com/products/linguix-team/reviews) — 4.5/5 stars (129 reviews)
- [DeepL Translate](https://www.g2.com/products/deepl-translate/reviews) — 4.6/5 stars (160 reviews)
- [Hemingway](https://www.g2.com/products/hemingway/reviews) — 4.4/5 stars (50 reviews)
- [Corrector App](https://www.g2.com/products/corrector-app/reviews) — 4.4/5 stars (47 reviews)
- [Packback](https://www.g2.com/products/packback/reviews) — 4.4/5 stars (45 reviews)
- [PaperRater](https://www.g2.com/products/paperrater/reviews) — 4.5/5 stars (22 reviews)

### Alternatives to PerfectIt

- [Semrush](https://www.g2.com/products/semrush/reviews) — 4.5/5 stars (3383 reviews)
- [INK](https://www.g2.com/products/ink-content-inc-ink/reviews) — 4.8/5 stars (169 reviews)
- [ProWritingAid](https://www.g2.com/products/prowritingaid/reviews) — 4.5/5 stars (48 reviews)
- [Linguix Team](https://www.g2.com/products/linguix-team/reviews) — 4.5/5 stars (129 reviews)
- [DeepL Translate](https://www.g2.com/products/deepl-translate/reviews) — 4.6/5 stars (160 reviews)
- [Hemingway](https://www.g2.com/products/hemingway/reviews) — 4.4/5 stars (50 reviews)
- [Ginger Software](https://www.g2.com/products/ginger-software/reviews) — 4.4/5 stars (37 reviews)
- [Corrector App](https://www.g2.com/products/corrector-app/reviews) — 4.4/5 stars (47 reviews)
- [Packback](https://www.g2.com/products/packback/reviews) — 4.4/5 stars (45 reviews)
- [PaperRater](https://www.g2.com/products/paperrater/reviews) — 4.5/5 stars (22 reviews)

---
## Top Discussions

### Grammarly

- Title: [How the readability score in Grammarly calculated? And what does it means?](https://www.g2.com/discussions/how-the-readability-score-in-grammarly-calculated-and-what-does-it-means) — 98 comments, 3 upvotes
  > **Top comment:** "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...."
- Title: [What are the benefits of using Grammarly Business for maintaining professionalism and clarity in business communication?](https://www.g2.com/discussions/what-are-the-benefits-of-using-grammarly-business-for-maintaining-professionalism-and-clarity-in-business-communication) — 16 comments, 4 upvotes
  > **Top comment:** "It helps with ensuring that your correspondence is precise and written with clarity."
- Title: [Is it possible to install it on all apps including powerpoint and browsers?](https://www.g2.com/discussions/is-it-possible-to-install-it-on-all-apps-including-powerpoint-and-browsers) — 12 comments, 1 upvote
  > **Top comment:** "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..."
- Title: [What is Grammarly Business used for?](https://www.g2.com/discussions/what-is-grammarly-business-used-for) — 5 comments, 7 upvotes
  > **Top comment:** "In writing effective emails with right tone and no mistakes!"
- Title: [What is the business model of Grammarly?](https://www.g2.com/discussions/what-is-the-business-model-of-grammarly) — 4 comments, 2 upvotes
  > **Top comment:** "Grammarly's business model revolves around providing a premium grammar and spell-checking service for individuals, teams, and enterprise customers. The..."

### Feedback Studio

- Title: [i want to check plagiarism of my research work](https://www.g2.com/discussions/50779-i-want-to-check-plagiarism-of-my-research-work) — 4 comments, 2 upvotes
  > **Top comment:** "one time use is not available try contacting a organization which already have the subscription."
- Title: [Purchase the software](https://www.g2.com/discussions/27110-purchase-the-software) — 1 comment, 1 upvote
  > **Top comment:** "yes i want to buy the software"
- Title: [PhD scholar](https://www.g2.com/discussions/27099-phd-scholar) — 1 comment, 1 upvote
  > **Top comment:** "I want to answer you, although your question was asked about 2 years ago. It is unlikely that you can buy a subscription to this software for 1 month, at..."

### LanguageTool

No discussions available for this product.

### PerfectIt

- Title: [What is the best proofreading software?](https://www.g2.com/discussions/what-is-the-best-proofreading-software) — 1 comment
  > **Top comment:** "The brain"
- Title: [How do you use PerfectIt?](https://www.g2.com/discussions/how-do-you-use-perfectit) — 1 comment
  > **Top comment:** "as the final step in my work as a copyeditor."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/grammarly-vs-feedback-studio-vs-languagetool-vs-perfectit)