# ShortStack, Unbounce Landing Pages vs Optimizely Web Experimentation Comparison

| | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Star Rating** | 4.5 out of 5 | 4.3 out of 5 | 4.2 out of 5 | 
| **Total Reviews** | 83 | 386 | 411 | 
| **Largest Market Segment** | Small-Business (51.8% of reviews) | Small-Business (59.9% of reviews) | Mid-Market (47.8% of reviews) | 
| **Entry Level Price** | $49.00 Per Month | $22.00 Per Month | Contact Vendor | 

---
## Top Pros & Cons

### ShortStack

Pros:
- Customization (1 reviews)
- Ease of Use (1 reviews)


### Unbounce Landing Pages

Pros:
- Ease of Use (5 reviews)
- Integrations (5 reviews)

Cons:
- Poor Customer Support (3 reviews)
- Billing Issues (2 reviews)

### Optimizely Web Experimentation

Pros:
- Ease of Use (28 reviews)
- Experimentation (27 reviews)

Cons:
- Learning Curve (16 reviews)
- Difficulty of Use (13 reviews)

---
## Ratings Comparison
| Rating | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
  | **Meets Requirements** | 8.7 (69 reviews) | 8.5 (327 reviews) | 8.4 (296 reviews) | 
  | **Ease of Use** | 8.3 (69 reviews) | 8.6 (327 reviews) | 8.1 (309 reviews) | 
  | **Ease of Setup** | 8.3 (47 reviews) | 8.7 (188 reviews) | 8.0 (155 reviews) | 
  | **Ease of Admin** | 8.5 (47 reviews) | 8.6 (175 reviews) | 8.2 (123 reviews) | 
  | **Quality of Support** | 9.1 (61 reviews) | 8.4 (289 reviews) | 8.0 (252 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.1 (46 reviews) | 8.8 (172 reviews) | 7.9 (118 reviews) | 
  | **Product Direction (% positive)** | 8.8 (71 reviews) | 8.4 (308 reviews) | 7.8 (271 reviews) | 

---
## Pricing

### ShortStack

#### Entry-Level Pricing

Plan: Startup

Price: $49.00 Per Month

Key Features:
- Run unlimited contests
- Embed content in your website such as special offer pop-ups
- Create engaging contests, giveaways, quizzes, and more

[Browse all 4 editions](https://www.g2.com/products/shortstack/pricing)

#### Free Trial

Yes

### Unbounce Landing Pages

#### Entry-Level Pricing

Plan: Starter

Price: $22.00 Per Month

Description: Set up and launch your first landing pages

Key Features:
- Drag-and-drop builder
- Lead gen forms
- Free hosting

[Browse all 5 editions](https://www.g2.com/products/unbounce-unbounce-landing-pages/pricing)

#### Free Trial

Yes

### Optimizely Web Experimentation

#### Entry-Level Pricing

Plan: Enterprise

Price: Contact Vendor

Description: Customized For Your Business.



[Learn more about Optimizely Web Experimentation](https://www.g2.com/products/optimizely-web-experimentation/reviews)

#### Free Trial

No

---
## Features Comparison By Category

### Sweepstakes

| Product | Score | Reviews |
|---|---|---|
| **ShortStack** | N/A | N/A |
| **Unbounce Landing Pages** | N/A | N/A |
| **Optimizely Web Experimentation** | N/A | N/A |

#### Campaign Creation

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Templates** | Not enough data | Not enough data | Not enough data | 
| **Builder** | Not enough data | Not enough data | Not enough data | 
| **Promotion Variety** | Not enough data | Not enough data | Not enough data | 

#### Distribution

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Efficiency** | Not enough data | Not enough data | Not enough data | 
| **Social ** | Not enough data | Not enough data | Not enough data | 
| **Email** | Not enough data | Not enough data | Not enough data | 
| **Landing Pages** | Not enough data | Not enough data | Not enough data | 
| **Text** | Feature Not Available | Not enough data | Not enough data | 
| **Embedding** | Not enough data | Not enough data | Not enough data | 

#### Data Collection

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Form** | Not enough data | Not enough data | Not enough data | 
| **Analytics** | Not enough data | Not enough data | Not enough data | 
| **Leads** | Not enough data | Not enough data | Not enough data | 
| **User-Generated Content** | Not enough data | Not enough data | Not enough data | 
| **Integrations** | Not enough data | Not enough data | Not enough data | 

### Lead Generation

| Product | Score | Reviews |
|---|---|---|
| **ShortStack** | N/A | N/A |
| **Unbounce Landing Pages** | N/A | N/A |
| **Optimizely Web Experimentation** | N/A | N/A |

#### Lead Generation

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Lead Builder** | Not enough data | Not enough data | Not enough data | 
| **CRM Integration** | Not enough data | Not enough data | Not enough data | 
| **Marketing Automation Integration** | Not enough data | Not enough data | Not enough data | 
| **Social Media Integration** | Not enough data | Not enough data | Not enough data | 
| **Data Import & Export Tools** | Not enough data | Not enough data | Not enough data | 

### E-Commerce Personalization

| Product | Score | Reviews |
|---|---|---|
| **ShortStack** | N/A | N/A |
| **Unbounce Landing Pages** | N/A | N/A |
| **Optimizely Web Experimentation** | 8.0/10 | 31 |

#### Visitor Behavior

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Monitoring** | Not enough data | Not enough data | 7.8 (24 reviews) ✓ Verified | 
| **Targeting** | Not enough data | Not enough data | 8.5 (26 reviews) ✓ Verified | 
| **Guided Selling** | Not enough data | Not enough data | 7.6 (22 reviews) ✓ Verified | 

#### Templates

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Library** | Not enough data | Not enough data | 7.8 (24 reviews) ✓ Verified | 
| **Customization** | Not enough data | Not enough data | 8.3 (23 reviews) ✓ Verified | 
| **Optimization** | Not enough data | Not enough data | 8.4 (24 reviews) ✓ Verified | 

#### Personalization

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Recommendation** | Not enough data | Not enough data | 7.6 (23 reviews) ✓ Verified | 
| **Content** | Not enough data | Not enough data | 7.7 (26 reviews) ✓ Verified | 
| **Cart Abandonment** | Not enough data | Not enough data | 7.9 (21 reviews) ✓ Verified | 
| **Search** | Not enough data | Not enough data | Feature Not Available | 
| **Personalization Engine** | Not enough data | Not enough data | 7.5 (20 reviews) ✓ Verified | 
| **Product Recommendations** | Not enough data | Not enough data | 7.0 (19 reviews) ✓ Verified | 
| **A/B Testing** | Not enough data | Not enough data | 9.0 (24 reviews) ✓ Verified | 
| **Personalized Messaging** | Not enough data | Not enough data | 8.6 (22 reviews) ✓ Verified | 

#### Multichannel

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Web** | Not enough data | Not enough data | 8.5 (26 reviews) ✓ Verified | 
| **Email** | Not enough data | Not enough data | 6.9 (20 reviews) ✓ Verified | 
| **Mobile** | Not enough data | Not enough data | 8.9 (25 reviews) ✓ Verified | 

#### Administration 

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Marketing Campaigns** | Not enough data | Not enough data | 8.0 (22 reviews) ✓ Verified | 
| **Reports & Analytics** | Not enough data | Not enough data | 8.5 (22 reviews) ✓ Verified | 
| **User Data** | Not enough data | Not enough data | 8.2 (22 reviews) ✓ Verified | 
| **Integrations** | Not enough data | Not enough data | 8.1 (23 reviews) ✓ Verified | 

#### Agentic AI - E-Commerce Personalization

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Natural Language Interaction** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 

### Personalization Engines

| Product | Score | Reviews |
|---|---|---|
| **ShortStack** | N/A | N/A |
| **Unbounce Landing Pages** | N/A | N/A |
| **Optimizely Web Experimentation** | 8.0/10 | 24 |

#### Segmentation

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **A/B Testing** | Not enough data | Not enough data | 8.8 (21 reviews) | 
| **Customer Profiles** | Not enough data | Not enough data | 8.1 (14 reviews) | 

#### Targeting

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Behavioral Targeting** | Not enough data | Not enough data | 7.6 (21 reviews) | 
| **Contextual Targeting** | Not enough data | Not enough data | 7.8 (20 reviews) | 

#### Triggered Content

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Geofencing** | Not enough data | Not enough data | 7.8 (16 reviews) | 
| **Triggered Emails** | Not enough data | Not enough data | Feature Not Available | 
| **Triggered Messages** | Not enough data | Not enough data | 7.4 (13 reviews) | 

#### Personalized Content

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Recommendation Engine** | Not enough data | Not enough data | 8.0 (15 reviews) | 
| **Personalized Discounts** | Not enough data | Not enough data | 8.1 (16 reviews) | 
| **Website Personalization** | Not enough data | Not enough data | 8.7 (18 reviews) | 

#### Agentic AI - Personalization Engines

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | Not enough data | 

### Customer Data Platform (CDP)

| Product | Score | Reviews |
|---|---|---|
| **ShortStack** | N/A | N/A |
| **Unbounce Landing Pages** | N/A | N/A |
| **Optimizely Web Experimentation** | 8.2/10 | 6 |

#### Data Sourcing

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Data Enrichment** | Not enough data | Not enough data | 9.3 (5 reviews) | 
| **Expandability** | Not enough data | Not enough data | 8.0 (5 reviews) | 
| **Content Marketing** | Not enough data | Not enough data | Not enough data | 
| **Multiple Devices** | Not enough data | Not enough data | 7.2 (6 reviews) | 

#### Intelligence

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Marketing Metrics** | Not enough data | Not enough data | Not enough data | 
| **Predictive Modeling** | Not enough data | Not enough data | Not enough data | 
| **Recommendation Engine** | Not enough data | Not enough data | Not enough data | 

### Pop-Up Builder

| Product | Score | Reviews |
|---|---|---|
| **ShortStack** | N/A | N/A |
| **Unbounce Landing Pages** | 7.6/10 | 27 |
| **Optimizely Web Experimentation** | N/A | N/A |

#### Design and Customization

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Pre-Designed Templates** | Not enough data | 7.6 (21 reviews) | Not enough data | 
| **Pop-Up Types** | Not enough data | 7.7 (24 reviews) | Not enough data | 
| **No-Code Customization** | Not enough data | 8.3 (24 reviews) | Not enough data | 
| **Mobile Optimized** | Not enough data | 7.7 (25 reviews) | Not enough data | 

#### Campaigns

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Targeting** | Not enough data | 7.4 (16 reviews) | Not enough data | 
| **Triggered Campaigns** | Not enough data | 7.6 (13 reviews) | Not enough data | 
| **A/B Testing** | Not enough data | 8.5 (21 reviews) | Not enough data | 
| **Analytics** | Not enough data | 7.1 (21 reviews) | Not enough data | 

#### Integrations

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **CRM/Email Integrations** | Not enough data | 8.0 (23 reviews) | Not enough data | 
| **WCM Integrations** | Not enough data | 6.7 (11 reviews) | Not enough data | 
| **E-Commerce Integrations** | Not enough data | 6.9 (14 reviews) | Not enough data | 
| **Social Media Integrations** | Not enough data | 7.2 (13 reviews) | Not enough data | 

#### Generative AI

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | Not enough data | 

#### Agentic AI - Vulnerability Scanner

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 

### Feature Management

| Product | Score | Reviews |
|---|---|---|
| **ShortStack** | N/A | N/A |
| **Unbounce Landing Pages** | N/A | N/A |
| **Optimizely Web Experimentation** | 8.1/10 | 29 |

#### Management

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Flag Management** | Not enough data | Not enough data | 8.3 (24 reviews) | 
| **Rollout & Rollback Control** | Not enough data | Not enough data | 8.3 (25 reviews) | 
| **Monitoring** | Not enough data | Not enough data | 8.0 (23 reviews) | 

#### Functionality

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Multi-Environment Control** | Not enough data | Not enough data | 8.0 (25 reviews) | 
| **Feature Testing** | Not enough data | Not enough data | 8.5 (26 reviews) | 
| **Low-Code Interface** | Not enough data | Not enough data | 7.6 (26 reviews) | 

### Landing Page Builders

| Product | Score | Reviews |
|---|---|---|
| **ShortStack** | N/A | N/A |
| **Unbounce Landing Pages** | 7.7/10 | 78 |
| **Optimizely Web Experimentation** | N/A | N/A |

#### Page Customization

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Drag and Drop** | Not enough data | 8.8 (71 reviews) ✓ Verified | Not enough data | 
| **Templates** | Not enough data | 7.7 (69 reviews) ✓ Verified | Not enough data | 
| **Advanced Customization** | Not enough data | 7.4 (67 reviews) ✓ Verified | Not enough data | 
| **Content Library** | Not enough data | 7.7 (62 reviews) ✓ Verified | Not enough data | 

#### Page Optimization

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **A/B Testing** | Not enough data | 8.9 (67 reviews) ✓ Verified | Not enough data | 
| **Mobile Responsive** | Not enough data | 8.0 (70 reviews) ✓ Verified | Not enough data | 
| **Web Analytics** | Not enough data | 7.6 (62 reviews) ✓ Verified | Not enough data | 
| **SEO** | Not enough data | 6.4 (57 reviews) ✓ Verified | Not enough data | 

#### Integrations

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **E-Commerce Integration** | Not enough data | 7.1 (34 reviews) ✓ Verified | Not enough data | 
| **Email Marketing Integration** | Not enough data | 7.9 (50 reviews) ✓ Verified | Not enough data | 
| **Domain Integration** | Not enough data | 8.6 (66 reviews) ✓ Verified | Not enough data | 

#### Generative AI

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | 5.8 (12 reviews) | Not enough data | 

#### Agentic AI - Landing Page Builders

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 

### Lead Capture

| Product | Score | Reviews |
|---|---|---|
| **ShortStack** | N/A | N/A |
| **Unbounce Landing Pages** | N/A | N/A |
| **Optimizely Web Experimentation** | N/A | N/A |

#### Lead Monitoring

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Features** | Not enough data | Not enough data | Not enough data | 
| **Performance** | Not enough data | Not enough data | Not enough data | 
| **Identification** | Feature Not Available | Not enough data | Not enough data | 

#### Agentic AI - Lead Capture

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 

#### Data Capture

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Mobile** | Not enough data | Not enough data | Not enough data | 
| **Websites** | Not enough data | Not enough data | Not enough data | 
| **Social Media** | Not enough data | Not enough data | Not enough data | 
| **Data** | Not enough data | Not enough data | Not enough data | 

#### Analytics

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Export/Import** | Not enough data | Not enough data | Not enough data | 
| **Reporting** | Not enough data | Not enough data | Not enough data | 

#### Customization

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Forms** | Not enough data | Not enough data | Not enough data | 
| **Personalization** | Not enough data | Not enough data | Not enough data | 
| **Templates** | Not enough data | Not enough data | Not enough data | 
| **Integration** | Not enough data | Not enough data | Not enough data | 

### A/B Testing

| Product | Score | Reviews |
|---|---|---|
| **ShortStack** | N/A | N/A |
| **Unbounce Landing Pages** | 7.5/10 | 31 |
| **Optimizely Web Experimentation** | 7.6/10 | 73 |

#### Computing

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **WYSIWYG** | Not enough data | 7.8 (22 reviews) | 7.9 (67 reviews) | 
| **AI/Machine Learning** | Not enough data | 6.9 (15 reviews) | 6.4 (61 reviews) | 
| **Little to No Coding** | Not enough data | 8.1 (27 reviews) | 7.0 (73 reviews) | 

#### Experimental Design

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Multivariate testing capacities** | Not enough data | 8.0 (23 reviews) | 8.4 (70 reviews) | 
| **Concurrent Testing** | Not enough data | 7.8 (23 reviews) | 8.7 (69 reviews) | 
| **Mobile Testing** | Not enough data | 8.1 (24 reviews) | 8.7 (69 reviews) | 

#### Analytics

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Reporting and Analytics** | Not enough data | 7.1 (25 reviews) | 8.2 (69 reviews) | 
| **Heatmaps** | Not enough data | 5.9 (15 reviews) | 5.8 (62 reviews) | 

#### Agentic AI - A/B Testing

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 

### User-Generated Content

| Product | Score | Reviews |
|---|---|---|
| **ShortStack** | N/A | N/A |
| **Unbounce Landing Pages** | N/A | N/A |
| **Optimizely Web Experimentation** | N/A | N/A |

#### Visual UGC

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Campaign Customization** | Not enough data | Not enough data | Not enough data | 
| **Widget Customization** | Not enough data | Not enough data | Not enough data | 
| **Widget** | Not enough data | Not enough data | Not enough data | 
| **Media Library** | Not enough data | Not enough data | Not enough data | 

#### Integrations

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Social Media** | Not enough data | Not enough data | Not enough data | 
| **Content Creation** | Not enough data | Not enough data | Not enough data | 
| **Marketing Automation** | Not enough data | Not enough data | Not enough data | 
| **Rights Management** | Not enough data | Not enough data | Not enough data | 

#### Support

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Onboarding** | Not enough data | Not enough data | Not enough data | 
| **24/7 Client Support** | Not enough data | Not enough data | Not enough data | 

#### Performance

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **UGC Analytics** | Not enough data | Not enough data | Not enough data | 
| **Lazy-Loading** | Not enough data | Not enough data | Not enough data | 

### Personalization

| Product | Score | Reviews |
|---|---|---|
| **ShortStack** | N/A | N/A |
| **Unbounce Landing Pages** | N/A | N/A |
| **Optimizely Web Experimentation** | N/A | N/A |

#### Agentic AI - Personalization

| Feature | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | Not enough data | 

---
## Categories

**Unique to ShortStack (4):** [User-Generated Content Platforms](https://www.g2.com/categories/user-generated-content-platforms), [Landing Page Builders](https://www.g2.com/categories/landing-page-builders), [Lead Capture Software](https://www.g2.com/categories/lead-capture), [Sweepstakes Software](https://www.g2.com/categories/sweepstakes)

**Unique to Unbounce Landing Pages (3):** [Landing Page Builders](https://www.g2.com/categories/landing-page-builders), [A/B Testing Tools](https://www.g2.com/categories/a-b-testing-tools), [Pop-Up Builder Software](https://www.g2.com/categories/pop-up-builder)

**Unique to Optimizely Web Experimentation (7):** [Feature Management Software](https://www.g2.com/categories/feature-management), [Personalization Engines](https://www.g2.com/categories/personalization-engines), [E-Commerce Personalization Software](https://www.g2.com/categories/e-commerce-personalization), [Customer Data Platforms (CDP)](https://www.g2.com/categories/customer-data-platform-cdp), [A/B Testing Tools](https://www.g2.com/categories/a-b-testing-tools), [Configuration Management Tools](https://www.g2.com/categories/configuration-management), [Personalization Software](https://www.g2.com/categories/personalization)


---
## Reviewer Demographics

### By Company Size

| Segment | ShortStack | Unbounce Landing Pages | Optimizely Web Experimentation | 
|---|---|---|---|
| **Small-Business** | 51.8% | 59.9% | 21.1% | 
| **Mid-Market** | 31.3% | 34.0% | 47.8% | 
| **Enterprise** | 16.9% | 6.1% | 31.0% | 

### By Industry

#### ShortStack

- **Marketing and Advertising:** 22.9%
- **Hospitality:** 4.8%
- **Automotive:** 4.8%
- **Apparel & Fashion:** 3.6%
- **Publishing:** 3.6%
- **Computer Software:** 3.6%
- **Internet:** 3.6%
- **Non-Profit Organization Management:** 3.6%
- **Leisure, Travel & Tourism:** 3.6%
- **Media Production:** 3.6%
- **Other:** 42.2%

#### Unbounce Landing Pages

- **Marketing and Advertising:** 29.7%
- **Computer Software:** 13.3%
- **Internet:** 7.2%
- **Information Technology and Services:** 6.6%
- **Financial Services:** 4.5%
- **Higher Education:** 2.4%
- **Human Resources:** 2.1%
- **Health, Wellness and Fitness:** 1.9%
- **Professional Training & Coaching:** 1.9%
- **Real Estate:** 1.6%
- **Other:** 28.9%

#### Optimizely Web Experimentation

- **Computer Software:** 11.1%
- **Information Technology and Services:** 9.3%
- **Financial Services:** 9.1%
- **Marketing and Advertising:** 8.1%
- **Retail:** 8.1%
- **Internet:** 5.0%
- **Health, Wellness and Fitness:** 3.3%
- **Higher Education:** 2.8%
- **Leisure, Travel & Tourism:** 2.3%
- **Insurance:** 2.0%
- **Other:** 39.0%

---
## Alternatives

### Alternatives to ShortStack

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- [PhotoShelter for Brands](https://www.g2.com/products/photoshelter-for-brands/reviews) — 4.3/5 stars (1093 reviews)

### Alternatives to Unbounce Landing Pages

- [Landingi](https://www.g2.com/products/landingi/reviews) — 4.5/5 stars (387 reviews)
- [HubSpot Marketing Hub](https://www.g2.com/products/hubspot-marketing-hub/reviews) — 4.4/5 stars (14767 reviews)
- [Instapage](https://www.g2.com/products/instapage/reviews) — 4.3/5 stars (521 reviews)
- [ClickFunnels](https://www.g2.com/products/clickfunnels/reviews) — 4.6/5 stars (417 reviews)
- [Leadpages](https://www.g2.com/products/leadpages/reviews) — 4.3/5 stars (231 reviews)
- [Webflow](https://www.g2.com/products/webflow/reviews) — 4.4/5 stars (990 reviews)
- [ActiveCampaign](https://www.g2.com/products/activecampaign/reviews) — 4.4/5 stars (14694 reviews)
- [VWO Testing](https://www.g2.com/products/wingify-vwo-testing/reviews) — 4.4/5 stars (928 reviews)
- [Elementor](https://www.g2.com/products/elementor/reviews) — 4.4/5 stars (415 reviews)
- [AB Tasty](https://www.g2.com/products/ab-tasty/reviews) — 4.4/5 stars (409 reviews)

### Alternatives to Optimizely Web Experimentation

- [VWO Testing](https://www.g2.com/products/wingify-vwo-testing/reviews) — 4.4/5 stars (928 reviews)
- [AB Tasty](https://www.g2.com/products/ab-tasty/reviews) — 4.4/5 stars (409 reviews)
- [Insider One](https://www.g2.com/products/insider-one/reviews) — 4.8/5 stars (1360 reviews)
- [Kameleoon](https://www.g2.com/products/kameleoon/reviews) — 4.6/5 stars (137 reviews)
- [Dynamic Yield](https://www.g2.com/products/dynamic-yield/reviews) — 4.5/5 stars (157 reviews)
- [Monetate](https://www.g2.com/products/monetate/reviews) — 4.1/5 stars (130 reviews)
- [Webtrends Optimize](https://www.g2.com/products/webtrends-optimize/reviews) — 4.8/5 stars (217 reviews)
- [SiteSpect](https://www.g2.com/products/sitespect/reviews) — 4.4/5 stars (60 reviews)
- [LaunchDarkly](https://www.g2.com/products/launchdarkly/reviews) — 4.5/5 stars (738 reviews)
- [Instapage](https://www.g2.com/products/instapage/reviews) — 4.3/5 stars (521 reviews)

---
## Top Discussions

### ShortStack

- Title: [Can I close my account at any time?](https://www.g2.com/discussions/contracts-and-cancellation-policy-98617f0f-7007-4eec-9060-a7f373676eb7) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Of course. There are no ongoing contracts or cancellation penalties. You can also pause your account billing for up to 90 days. If you have paid for an..."
- Title: [Is my data safe?](https://www.g2.com/discussions/security-62530585-51ce-48fd-a9e2-45413c634b90) — 1 comment, 1 upvote
  > **Top comment:** "Definitely. We run ShortStack on one of the most secure, trusted and reliable cloud computing environments available on the planet. An Approved Scanning..."
- Title: [Are there discounts for yearly plans?](https://www.g2.com/discussions/discounts-8d976a8a-e680-4abe-a0cf-e6daabda8ae3) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Yes! If you pay for a year in advance you save 55% on the Starter Plan, 42% on the Business Plan, and 20% on the Agency and Brand Plans."
- Title: [Can I use ShortStack for free?](https://www.g2.com/discussions/can-i-use-shortstack-for-free) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Yes! The best way to experience ShortStack is to try it before purchasing. Simply sign up for a free account and start creating unlimited contests,..."

### Unbounce Landing Pages

- Title: [What is unbounce used for?](https://www.g2.com/discussions/what-is-unbounce-used-for) — 3 comments
  > **Top comment:** "Landing Pages & Leadshook Quizzes for our clients! 
Just pay per click ads!"
- Title: [What is Unbouncepages?](https://www.g2.com/discussions/what-is-unbouncepages) — 2 comments
  > **Top comment:** "It is a marketing tool that makes easy create, manage and measure landing pages, and is capable to connect  with other tools."
- Title: [Are Unbounce landing pages mobile-responsive?](https://www.g2.com/discussions/are-unbounce-landing-pages-mobile-responsive) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Yes. All Unbounce landing pages are mobile-responsive, and you can customize layouts for desktop and mobile to make sure your pages look great on any device."
- Title: [Can I integrate Unbounce with my CRM to send leads after a form fill?](https://www.g2.com/discussions/can-i-integrate-unbounce-with-my-crm-to-send-leads-after-a-form-fill) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Yes. Unbounce integrates directly with many CRMs, including our own Insightly CRM. You can also use Zapier or webhooks to automatically send leads wherever..."
- Title: [How does Unbounce help me optimize conversion?](https://www.g2.com/discussions/how-does-unbounce-help-me-optimize-conversion) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "We make optimization easy with A/B testing, detailed conversion reporting, and Smart Traffic, which uses AI to send visitors to the page variant they’re most..."

### Optimizely Web Experimentation

- Title: [What are some ways that I can use A/B testing?](https://www.g2.com/discussions/a-b-testing-ideas) — 1 comment, 2 upvotes *(includes official response)*
  > **Top comment:** "The following is a list of ideas to get you started with testing. A/B testing best practices for what to test can vary by industry, so the ideas are broken..."
- Title: [How does A/B Testing work?](https://www.g2.com/discussions/how-a-b-testing-works) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "In an A/B test, you take a webpage or app screen and modify it to create a second version of the same page. This change can be as simple as a single headline..."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/shortstack-vs-unbounce-unbounce-landing-pages-vs-optimizely-web-experimentation)