# Lightkey, ProWritingAid vs Jasper Comparison

| | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Star Rating** | 4.9 out of 5 | 4.5 out of 5 | 4.7 out of 5 | 
| **Total Reviews** | 20 | 48 | 1,270 | 
| **Largest Market Segment** | Small-Business (77.8% of reviews) | Small-Business (56.3% of reviews) | Small-Business (93.4% of reviews) | 
| **Entry Level Price** | $49.95 | No pricing available | Starting at $59.00 1 Seat Per Month | 

---
## Top Pros & Cons

### Lightkey

Pros:
- Accuracy (1 reviews)
- Customer Support (1 reviews)

Cons:
- Integration Issues (1 reviews)
- Limited Compatibility (1 reviews)

### ProWritingAid

Pros:
- Confidence (1 reviews)
- Daily Use (1 reviews)

Cons:
- Grammarly Issues (1 reviews)
- Lack of Mobile (1 reviews)

### Jasper

Pros:
- Ease of Use (8 reviews)
- Time-Saving (8 reviews)

Cons:
- AI Limitations (6 reviews)
- Cost (4 reviews)

---
## Ratings Comparison
| Rating | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
  | **Meets Requirements** | 9.4 (11 reviews) | 8.9 (39 reviews) | 9.1 (907 reviews) | 
  | **Ease of Use** | 9.7 (12 reviews) | 8.9 (40 reviews) | 9.1 (923 reviews) | 
  | **Ease of Setup** | Not enough data | 9.8 (7 reviews) | 9.3 (357 reviews) | 
  | **Ease of Admin** | Not enough data | Not enough data | 9.3 (350 reviews) | 
  | **Quality of Support** | 10.0 (12 reviews) | 8.4 (27 reviews) | 9.2 (738 reviews) | 
  | **Has the product been a good partner in doing business?** | Not enough data | Not enough data | 9.4 (341 reviews) | 
  | **Product Direction (% positive)** | 7.7 (10 reviews) | 8.5 (38 reviews) | 9.4 (840 reviews) | 

---
## Pricing

### Lightkey

#### Entry-Level Pricing

Plan: Lightkey Professional

Price: $49.95

Description: Save unlimited keystrokes in MS Office, Chrome & Edge + advanced features

Key Features:
- Save unlimited keystrokes
- Text prediction & real-time correction
- MS Office, Chrome & Edge integration

[Browse all 3 editions](https://www.g2.com/products/lightkey/pricing)

#### Free Trial

Yes

### ProWritingAid

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

### Jasper

#### Entry-Level Pricing

Plan: Pro

Price: Starting at $59.00 1 Seat Per Month

Description: Powerful AI to help you stay on-brand, even at scale.

Key Features:
- Includes 1 seat
- Canvas platform for accelerated, on-brand content creation
- Essential Apps for core marketing workflows

[Browse all 2 editions](https://www.g2.com/products/jasper-ai/pricing)

#### Free Trial

Yes

---
## Features Comparison By Category

### Text Editor

| Product | Score | Reviews |
|---|---|---|
| **Lightkey** | N/A | N/A |
| **ProWritingAid** | N/A | N/A |
| **Jasper** | N/A | N/A |

#### Coding

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Syntax highlighting** | Not enough data | Not enough data | Not enough data | 
| **Autocompletion** | Not enough data | Not enough data | Not enough data | 
| **Find and replace** | Not enough data | Not enough data | Not enough data | 
| **Code folding** | Not enough data | Not enough data | Not enough data | 

#### Editing

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Collaborative editing** | Not enough data | Not enough data | Not enough data | 
| **Language Support** | Not enough data | Not enough data | Not enough data | 
| **Selection Methods** | Not enough data | Not enough data | Not enough data | 

#### Functionality

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Extensibility** | Not enough data | Not enough data | Not enough data | 
| **Cross-platform support** | Not enough data | Not enough data | Not enough data | 
| **Plugins and integrations** | Not enough data | Not enough data | Not enough data | 
| **Security** | Not enough data | Not enough data | Not enough data | 

#### Agentic AI - Landing Page Builders

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 

### AI Writing Assistant

| Product | Score | Reviews |
|---|---|---|
| **Lightkey** | 9.0/10 | 6 |
| **ProWritingAid** | N/A | N/A |
| **Jasper** | 8.7/10 | 771 |

#### Grammar

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Grammar Check** | 9.0 (5 reviews) | Not enough data | 8.6 (615 reviews) | 
| **Tone Check** | Feature Not Available | Not enough data | 8.7 (648 reviews) | 
| **Sentence Formatting** | Feature Not Available | Not enough data | 8.8 (670 reviews) | 

#### Formatting

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Plagiarism Check** | Feature Not Available | Not enough data | 8.7 (457 reviews) | 
| **Style Editor** | Feature Not Available | Not enough data | Feature Not Available | 
| **Citation Finder** | Feature Not Available | Not enough data | Feature Not Available | 

#### Content 

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Idea Recommendation** | Not enough data | Not enough data | 9.0 (652 reviews) | 
| **Content Generation** | Not enough data | Not enough data | 9.1 (733 reviews) | 
| **Form Generation** | Feature Not Available | Not enough data | Feature Not Available | 

#### Product Type

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Standalone Application** | Not enough data | Not enough data | 9.0 (525 reviews) | 
| **Plugin** | Not enough data | Not enough data | Feature Not Available | 

#### Generative AI

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 8.2 (16 reviews) | 
| **AI Text Summarization** | Not enough data | Not enough data | 8.2 (15 reviews) | 

### Plagiarism Checker

| Product | Score | Reviews |
|---|---|---|
| **Lightkey** | N/A | N/A |
| **ProWritingAid** | N/A | N/A |
| **Jasper** | N/A | N/A |

#### Database Type

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Custom Database** | Not enough data | Not enough data | Not enough data | 
| **Internet Content** | Not enough data | Not enough data | Not enough data | 
| **Proprietary Database** | Not enough data | Not enough data | Not enough data | 
| **Academic Databases** | Not enough data | Not enough data | Not enough data | 

#### Content Features

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Private Cloud** | Not enough data | Not enough data | Not enough data | 
| **CMS Integrations** | Not enough data | Not enough data | Not enough data | 
| **Itemized Reporting** | Not enough data | Not enough data | Not enough data | 
| **Real-Time Evaluation** | Not enough data | Not enough data | Not enough data | 

#### Software Type

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Browser Application** | Not enough data | Not enough data | Not enough data | 
| **Desktop Application** | Not enough data | Not enough data | Not enough data | 

### Proofreading

| Product | Score | Reviews |
|---|---|---|
| **Lightkey** | N/A | N/A |
| **ProWritingAid** | 8.7/10 | 11 |
| **Jasper** | N/A | N/A |

#### Grammar Tools

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Vocabulary Recommendations** | Not enough data | 9.2 (11 reviews) | Not enough data | 
| **Sentence Rephrasing** | Not enough data | 8.2 (11 reviews) | Not enough data | 
| **Dictionary** | Not enough data | 9.1 (11 reviews) | Not enough data | 

#### Writing Support

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Text Reader** | Not enough data | 7.9 (8 reviews) | Not enough data | 
| **Machine Translation** | Not enough data | 7.3 (8 reviews) | Not enough data | 
| **Custom Style Guides** | Not enough data | 8.8 (7 reviews) | Not enough data | 
| **Reporting** | Not enough data | 9.2 (10 reviews) | Not enough data | 

#### Software Availability

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Word Processor** | Not enough data | 9.3 (10 reviews) | Not enough data | 
| **Integrations** | Not enough data | 9.5 (10 reviews) | Not enough data | 
| **Browser Plug-In** | Not enough data | 8.3 (10 reviews) | Not enough data | 

#### Generative AI

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | Not enough data | 
| **AI Text-to-Speech** | Not enough data | Not enough data | Not enough data | 
| **AI Text Summarization** | Not enough data | Not enough data | Not enough data | 

### AI Content Creation Platforms

| Product | Score | Reviews |
|---|---|---|
| **Lightkey** | N/A | N/A |
| **ProWritingAid** | N/A | N/A |
| **Jasper** | N/A | N/A |

#### Content Generation - AI Content Creation Platforms

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Output quality** | Not enough data | Not enough data | Not enough data | 
| **Branding** | Not enough data | Not enough data | Not enough data | 
| **Performance** | Not enough data | Not enough data | Not enough data | 

#### Management - AI Content Creation Platforms

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Collaboration** | Not enough data | Not enough data | Not enough data | 
| **Security and Privacy** | Not enough data | Not enough data | Not enough data | 
| **Moderation** | Not enough data | Not enough data | Not enough data | 

### AI Search Visibility Optimization Tools

| Product | Score | Reviews |
|---|---|---|
| **Lightkey** | N/A | N/A |
| **ProWritingAid** | N/A | N/A |
| **Jasper** | N/A | N/A |

#### AI Content Structuring - AI Search Visibility Optimization tools 

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **AI-Optimized Content Structuring** | Not enough data | Not enough data | Not enough data | 
| **Schema & Structured Data Optimization** | Not enough data | Not enough data | Not enough data | 
| **AI-Readable Content Formatting** | Not enough data | Not enough data | Not enough data | 
| **LLM-Ready Content Preparation** | Not enough data | Not enough data | Not enough data | 

#### Semantic Optimization & Entity Intelligence - AI Search Visibility Optimization tools 

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Entity Recognition & Mapping** | Not enough data | Not enough data | Not enough data | 
| **Knowledge Graph & Entity Linking** | Not enough data | Not enough data | Not enough data | 
| **Semantic Content Analysis** | Not enough data | Not enough data | Not enough data | 
| **Topic Authority Optimization** | Not enough data | Not enough data | Not enough data | 

#### AI Retrieval Optimization - AI Search Visibility Optimization tools 

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Passage & Chunk Optimization** | Not enough data | Not enough data | Not enough data | 
| **AI Citation Optimization** | Not enough data | Not enough data | Not enough data | 
| **Retrieval Readiness Analysis** | Not enough data | Not enough data | Not enough data | 
| **AI Query Matching Analysis** | Not enough data | Not enough data | Not enough data | 

#### AI Visibility Monitoring & Analytics - AI Search Visibility Optimization tools 

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **AI Citation Monitoring** | Not enough data | Not enough data | Not enough data | 
| **AI Answer Visibility Tracking** | Not enough data | Not enough data | Not enough data | 
| **Generative Search Performance Analytics** | Not enough data | Not enough data | Not enough data | 

#### Workflow & Platform Integrations - AI Search Visibility Optimization tools 

| Feature | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **CMS & Publishing Workflow Integrations** | Not enough data | Not enough data | Not enough data | 

---
## Categories

**Unique to Lightkey (2):** [Text Editor Software](https://www.g2.com/categories/text-editor), [AI Writing Assistants](https://www.g2.com/categories/ai-writing-assistant)

**Unique to ProWritingAid (2):** [Proofreading Software](https://www.g2.com/categories/proofreading), [Plagiarism Checker Software](https://www.g2.com/categories/plagiarism-checker)

**Unique to Jasper (3):** [AI Writing Assistants](https://www.g2.com/categories/ai-writing-assistant), [AI Content Creation Platforms Software](https://www.g2.com/categories/ai-content-creation-platforms), [AI Search Visibility Optimization Tools Software](https://www.g2.com/categories/ai-search-visibility-optimization-tools)


---
## Reviewer Demographics

### By Company Size

| Segment | Lightkey | ProWritingAid | Jasper | 
|---|---|---|---|
| **Small-Business** | 77.8% | 56.3% | 93.4% | 
| **Mid-Market** | 16.7% | 33.3% | 5.6% | 
| **Enterprise** | 5.6% | 10.4% | 1.0% | 

### By Industry

#### Lightkey

- **Law Practice:** 11.1%
- **Financial Services:** 11.1%
- **Computer Software:** 11.1%
- **Venture Capital & Private Equity:** 5.6%
- **Translation and Localization:** 5.6%
- **Publishing:** 5.6%
- **Public Relations and Communications:** 5.6%
- **Mechanical or Industrial Engineering:** 5.6%
- **Marketing and Advertising:** 5.6%
- **Management Consulting:** 5.6%
- **Other:** 27.8%

#### ProWritingAid

- **Writing and Editing:** 22.9%
- **Marketing and Advertising:** 10.4%
- **Computer Software:** 8.3%
- **Publishing:** 6.3%
- **Management Consulting:** 6.3%
- **Education Management:** 4.2%
- **Higher Education:** 4.2%
- **Information Technology and Services:** 4.2%
- **Internet:** 4.2%
- **Leisure, Travel & Tourism:** 4.2%
- **Other:** 25.0%

#### Jasper

- **Marketing and Advertising:** 34.0%
- **Writing and Editing:** 5.4%
- **Health, Wellness and Fitness:** 4.3%
- **Computer Software:** 4.3%
- **Information Technology and Services:** 3.4%
- **Professional Training & Coaching:** 3.3%
- **Internet:** 2.2%
- **Online Media:** 2.1%
- **Real Estate:** 2.0%
- **Retail:** 2.0%
- **Other:** 37.0%

---
## Alternatives

### Alternatives to Lightkey

- [Grammarly](https://www.g2.com/products/grammarly/reviews) — 4.7/5 stars (13720 reviews)
- [Rytr](https://www.g2.com/products/rytr/reviews) — 4.7/5 stars (819 reviews)
- [TextCortex](https://www.g2.com/products/textcortex/reviews) — 4.7/5 stars (866 reviews)
- [Writesonic](https://www.g2.com/products/writesonic/reviews) — 4.7/5 stars (2112 reviews)
- [Anyword](https://www.g2.com/products/anyword/reviews) — 4.8/5 stars (1226 reviews)
- [Notepad++](https://www.g2.com/products/notepad/reviews) — 4.6/5 stars (2469 reviews)
- [GravityWrite](https://www.g2.com/products/gravitywrite/reviews) — 4.5/5 stars (648 reviews)
- [UltraEdit](https://www.g2.com/products/ultraedit/reviews) — 4.7/5 stars (1123 reviews)
- [Hive](https://www.g2.com/products/hive-hive-hive/reviews) — 4.6/5 stars (666 reviews)
- [Visual Studio Code](https://www.g2.com/products/visual-studio-code/reviews) — 4.7/5 stars (2689 reviews)

### Alternatives to ProWritingAid

- [Grammarly](https://www.g2.com/products/grammarly/reviews) — 4.7/5 stars (13720 reviews)
- [Ginger Software](https://www.g2.com/products/ginger-software/reviews) — 4.4/5 stars (37 reviews)
- [Feedback Studio](https://www.g2.com/products/feedback-studio/reviews) — 4.3/5 stars (125 reviews)
- [Semrush](https://www.g2.com/products/semrush/reviews) — 4.5/5 stars (3385 reviews)
- [Linguix Team](https://www.g2.com/products/linguix-team/reviews) — 4.5/5 stars (129 reviews)
- [LanguageTool](https://www.g2.com/products/languagetool/reviews) — 4.4/5 stars (44 reviews)
- [PerfectIt](https://www.g2.com/products/perfectit/reviews) — 4.8/5 stars (164 reviews)
- [INK](https://www.g2.com/products/ink-content-inc-ink/reviews) — 4.8/5 stars (169 reviews)
- [PlagiarismCheck.org](https://www.g2.com/products/plagiarismcheck-org/reviews) — 4.8/5 stars (44 reviews)
- [WriterZen](https://www.g2.com/products/writerzen/reviews) — 4.7/5 stars (201 reviews)

### Alternatives to Jasper

- [Writesonic](https://www.g2.com/products/writesonic/reviews) — 4.7/5 stars (2112 reviews)
- [Scalenut](https://www.g2.com/products/scalenut/reviews) — 4.7/5 stars (315 reviews)
- [WRITER](https://www.g2.com/products/writer/reviews) — 4.4/5 stars (120 reviews)
- [Grammarly](https://www.g2.com/products/grammarly/reviews) — 4.7/5 stars (13720 reviews)
- [Simplified](https://www.g2.com/products/simplified/reviews) — 4.6/5 stars (5008 reviews)
- [Semrush](https://www.g2.com/products/semrush/reviews) — 4.5/5 stars (3385 reviews)
- [Anyword](https://www.g2.com/products/anyword/reviews) — 4.8/5 stars (1226 reviews)
- [Rytr](https://www.g2.com/products/rytr/reviews) — 4.7/5 stars (819 reviews)
- [Pepper](https://www.g2.com/products/pepper-content-pepper/reviews) — 4.6/5 stars (496 reviews)
- [Frase.io](https://www.g2.com/products/frase-io/reviews) — 4.8/5 stars (302 reviews)

---
## Top Discussions

### Lightkey

- Title: [Does LightKey work on PC?](https://www.g2.com/discussions/lightkey-does-lightkey-work-on-pc) — 1 comment
  > **Top comment:** "Lightkey absolutely works on PCs.  Installation and integration are both incredibly simple with Microsoft Office products and many others."
- Title: [Does LightKey work on PC?](https://www.g2.com/discussions/does-lightkey-work-on-pc) — 1 comment
  > **Top comment:** "Yes."
- Title: [Is LightKey any good?](https://www.g2.com/discussions/lightkey-is-lightkey-any-good) — 1 comment
  > **Top comment:** "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..."
- Title: [Is LightKey any good?](https://www.g2.com/discussions/is-lightkey-any-good) — 1 comment
  > **Top comment:** "Very good!"
- Title: [What is LightKey software?](https://www.g2.com/discussions/lightkey-what-is-lightkey-software) — 1 comment
  > **Top comment:** "As the official description says, "Lightkey is a free AI-powered writing assistant for Windows, offering real-time text predictions, spelling & grammar..."

### ProWritingAid

- Title: [how to retrieve lost document](https://www.g2.com/discussions/29980-how-to-retrieve-lost-document) — 2 comments, 1 upvote
  > **Top comment:** "Same thing....disappeared"
- Title: [Is ProWritingAid better than Grammarly?](https://www.g2.com/discussions/is-prowritingaid-better-than-grammarly) — 1 comment
  > **Top comment:** "Both products are good for facilitating the learning process. I tested and read the reviews. All of them are positive. I believe that reviews are the key..."

### Jasper

- Title: [When will you include features for creative writing?](https://www.g2.com/discussions/44795-when-will-you-include-features-for-creative-writing) — 6 comments, 2 upvotes
  > **Top comment:** "Hey Rada! We actually just released the Creative Story template! have you tried it out yet?"
- Title: [what are the credits for?](https://www.g2.com/discussions/what-are-the-credits-for) — 3 comments, 1 upvote
  > **Top comment:** "Hey Henry! Credits = Words generated by Jarvis. This is only relevant for the Starter plan ($29/mo) which includes 20,000 credits. More credits can be..."
- Title: [What are some of the things you've learned to write copy faster using this AI?](https://www.g2.com/discussions/49922-what-are-some-of-the-things-you-ve-learned-to-write-copy-faster-using-this-ai) — 2 comments, 1 upvote
  > **Top comment:** "YouTube video scripts. I am able to write so much faster with the help of Conversion.ai"
- Title: [can i use jarvis in Hebrew? which languages are planned to be added?](https://www.g2.com/discussions/49850-can-i-use-jarvis-in-hebrew-which-languages-are-planned-to-be-added) — 2 comments
  > **Top comment:** "Can I help Jarvis learn Māori indigenous language from New Zealand? "
- Title: [How to write factually correct article with Jasper?](https://www.g2.com/discussions/how-to-write-factually-correct-article-with-jasper) — 1 comment, 1 upvote
  > **Top comment:** "You can provide the information to Jasper and then use it to write a blog. On the other hand, it generally generates factually correct content. "

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/lightkey-vs-prowritingaid-vs-jasper-ai)