# Constant Contact vs Email on Acid Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Constant Contact excels in email deliverability, with users highlighting its ability to ensure smooth delivery of newsletters without inconsistencies. This reliability is crucial for businesses looking to maintain a professional image.
- **Users say** that Email on Acid stands out for its email preview capabilities, allowing teams to view rendered versions of emails across various inbox providers without needing live devices. This feature is particularly valuable for troubleshooting and ensuring a flawless user experience.
- **Reviewers mention** that Constant Contact offers a user-friendly interface for setting up email campaigns, with one user noting the ease of scheduling emails. This simplicity is a significant advantage for small businesses that may not have extensive marketing resources.
- **According to verified reviews** , Email on Acid is praised for its straightforward usability, with users appreciating the comprehensive data it provides for testing and improving emails. This focus on analytics helps marketers refine their strategies effectively.
- **G2 reviewers highlight** that while Constant Contact has a larger market presence and a wealth of user feedback, Email on Acid's dedicated focus on email rendering and testing tools makes it a critical asset for mid-market companies looking to enhance their email marketing efforts.
- **Users report** that both platforms have their strengths, but Constant Contact's robust support and integration capabilities for lead generation are particularly beneficial for small businesses, while Email on Acid's advanced testing features cater well to teams needing detailed insights.



| | Constant Contact | Email on Acid | 
|---|---|---|
| **Star Rating** | 4.1 out of 5 | 4.5 out of 5 | 
| **Total Reviews** | 7,395 | 43 | 
| **Largest Market Segment** | Small-Business (70.5% of reviews) | Mid-Market (47.6% of reviews) | 
| **Entry Level Price** | Starting at $12.00 Per Month | $73 per month* | 

---
## Top Pros & Cons

### Constant Contact

Pros:
- Ease of Use (978 reviews)
- Easy Creation (468 reviews)

Cons:
- Missing Features (272 reviews)
- Limited Features (239 reviews)

### Email on Acid

**Not enough data**

---
## Ratings Comparison
| Rating | Constant Contact | Email on Acid | 
|---|---|---|
  | **Meets Requirements** | 8.4 (6372 reviews) | 9.1 (29 reviews) | 
  | **Ease of Use** | 8.5 (6412 reviews) | 9.1 (29 reviews) | 
  | **Ease of Setup** | 8.6 (3571 reviews) | 9.5 (10 reviews) | 
  | **Ease of Admin** | 8.6 (3120 reviews) | 9.8 (11 reviews) | 
  | **Quality of Support** | 8.3 (5217 reviews) | 8.9 (15 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.6 (2993 reviews) | 9.2 (10 reviews) | 
  | **Product Direction (% positive)** | 7.1 (6259 reviews) | 8.8 (30 reviews) | 

---
## Pricing

### Constant Contact

#### Entry-Level Pricing

Plan: Lite

Price: Starting at $12.00 Per Month

Description: Start marketing today with a simple suite of email, social, and event management tools, all backed by marketing experts and legendary support.

Key Features:
- Basic email marketing with easy-to-use templates.
- Automated Welcome Email for new contacts
- Social Marketing

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

#### Free Trial

Yes

### Email on Acid

#### Entry-Level Pricing

Plan: The Basics

Price: $73 per month*

Description: *Billed one time annually



Key Features:
- Unlimited Email Previews
- Partial Campaign Precheck
- Email Editor

[Browse all 4 editions](https://www.g2.com/products/email-on-acid/pricing)

#### Free Trial

Yes

---
## Features Comparison By Category

### Email Marketing

| Product | Score | Reviews |
|---|---|---|
| **Constant Contact** | 7.7/10 | 5396 |
| **Email on Acid** | N/A | N/A |

#### Email Marketing

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Email and Mobile Preview** | 8.6 (4938 reviews) ✓ Verified | Not enough data | 
| **Manage Email Lists** | 8.5 (5069 reviews) ✓ Verified | Not enough data | 
| **High-Volume Sending** | 8.9 (4747 reviews) ✓ Verified | Not enough data | 
| **Building and Personalizing Emails** | 8.3 (5036 reviews) ✓ Verified | Not enough data | 
| **Sending Outbound Emails** | 8.9 (5032 reviews) ✓ Verified | Not enough data | 
| **Manage Email Deliverability** | 8.5 (4864 reviews) ✓ Verified | Not enough data | 
| **Automated Email Responses** | 8.3 (3949 reviews) ✓ Verified | Not enough data | 
| **Multi-user Account** | 8.4 (1786 reviews) ✓ Verified | Not enough data | 
| **Surveys** | 7.9 (1611 reviews) ✓ Verified | Not enough data | 

#### Reporting & Analytics

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **A/B Testing** | 7.9 (2390 reviews) ✓ Verified | Not enough data | 
| **Basic Reporting** | 8.4 (4600 reviews) ✓ Verified | Not enough data | 

#### Generative AI

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **AI Text Generation** | 7.1 (523 reviews) | Not enough data | 
| **AI Text Summarization** | 7.0 (519 reviews) | Not enough data | 

#### Agentic AI - Email Marketing

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Autonomous Task Execution** | 6.5 (369 reviews) | Not enough data | 
| **Autonomous Task Execution** | 6.6 (366 reviews) | Not enough data | 
| **Multi-step Planning** | 6.8 (365 reviews) | Not enough data | 
| **Cross-system Integration** | 6.7 (363 reviews) | Not enough data | 
| **Cross-system Integration** | 6.7 (362 reviews) | Not enough data | 

#### Integration

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Data Import & Export Tools** | 8.2 (2732 reviews) ✓ Verified | Not enough data | 
| **Integration APIs** | 7.5 (1959 reviews) ✓ Verified | Not enough data | 
| **Breadth of Partner Applications** | 7.5 (1939 reviews) ✓ Verified | Not enough data | 
| **CRM Integration** | 7.3 (1371 reviews) ✓ Verified | Not enough data | 
| **Social Media Integration** | 7.8 (1524 reviews) ✓ Verified | Not enough data | 
| **E-Commerce Integration** | 7.2 (1290 reviews) ✓ Verified | Not enough data | 

### Email Deliverability

| Product | Score | Reviews |
|---|---|---|
| **Constant Contact** | 7.6/10 | 1187 |
| **Email on Acid** | N/A | N/A |

#### Diagnosis

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **IP Address ** | 7.9 (768 reviews) | Not enough data | 
| **Domains** | 8.1 (763 reviews) | Not enough data | 
| **Content ** | 8.5 (948 reviews) | Not enough data | 
| **Policy Compliance** | 8.4 (851 reviews) | Not enough data | 

#### Tracking

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Open Rate** | 8.8 (1088 reviews) | Not enough data | 
| **Alerts** | 8.5 (924 reviews) | Not enough data | 

#### Reporting

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Campaign Performance** | 8.8 (1068 reviews) | Not enough data | 
| **Domain Reputation** | Feature Not Available | Not enough data | 
| **Blacklist and Whitelist** | 8.0 (829 reviews) | Feature Not Available | 

#### Agentic AI - Email Deliverability

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Autonomous Task Execution** | 6.4 (117 reviews) | Not enough data | 
| **Cross-system Integration** | 6.2 (117 reviews) | Not enough data | 
| **Adaptive Learning** | 6.4 (114 reviews) | Not enough data | 
| **Proactive Assistance** | 6.5 (114 reviews) | Not enough data | 
| **Decision Making** | 6.4 (114 reviews) | Not enough data | 

### AI Writing Assistant

| Product | Score | Reviews |
|---|---|---|
| **Constant Contact** | 8.3/10 | 88 |
| **Email on Acid** | N/A | N/A |

#### Grammar

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Grammar Check** | 8.5 (77 reviews) | Not enough data | 
| **Tone Check** | 8.3 (70 reviews) | Not enough data | 
| **Sentence Formatting** | 8.5 (73 reviews) | Not enough data | 

#### Formatting

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Plagiarism Check** | 8.2 (66 reviews) | Not enough data | 
| **Style Editor** | 8.1 (70 reviews) | Not enough data | 
| **Citation Finder** | 7.7 (66 reviews) | Not enough data | 

#### Content 

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Idea Recommendation** | 8.1 (68 reviews) | Not enough data | 
| **Content Generation** | 8.3 (71 reviews) | Not enough data | 
| **Form Generation** | 8.2 (67 reviews) | Not enough data | 

#### Product Type

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Standalone Application** | 8.7 (70 reviews) | Not enough data | 
| **Plugin** | 7.9 (65 reviews) | Not enough data | 

#### Generative AI

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **AI Text Generation** | 8.5 (24 reviews) | Not enough data | 
| **AI Text Summarization** | 8.7 (24 reviews) | Not enough data | 

### Email Template Builder

| Product | Score | Reviews |
|---|---|---|
| **Constant Contact** | 7.8/10 | 1178 |
| **Email on Acid** | N/A | N/A |

#### Templates

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Text and Themes** | 8.1 (1059 reviews) ✓ Verified | Not enough data | 
| **Stock Images** | 7.2 (917 reviews) ✓ Verified | Not enough data | 
| **Proofing** | 7.9 (972 reviews) ✓ Verified | Not enough data | 
| **Mobile Responsive** | 8.3 (592 reviews) | Not enough data | 

#### Edit

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Pre-Made** | 8.2 (956 reviews) ✓ Verified | Not enough data | 
| **Build** | 8.4 (1046 reviews) ✓ Verified | Not enough data | 
| **HTML** | 7.9 (843 reviews) ✓ Verified | Not enough data | 

#### Logistics

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Analytics** | 8.6 (1031 reviews) ✓ Verified | Not enough data | 
| **Issues** | 7.7 (877 reviews) ✓ Verified | Not enough data | 
| **Integrations** | 7.9 (811 reviews) ✓ Verified | Not enough data | 
| **Shareable Link** | 8.8 (604 reviews) | Not enough data | 

#### Generative AI

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **AI Text Generation** | 7.3 (158 reviews) | Not enough data | 
| **AI Text Summarization** | 7.3 (154 reviews) | Not enough data | 

#### Agentic AI - Email Template Builder

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Autonomous Task Execution** | 6.9 (94 reviews) | Not enough data | 
| **Cross-system Integration** | 6.8 (93 reviews) | Not enough data | 

### Event Marketing

| Product | Score | Reviews |
|---|---|---|
| **Constant Contact** | 7.5/10 | 847 |
| **Email on Acid** | N/A | N/A |

#### Marketing and Communications

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Lead generation and retrieval** | 8.2 (598 reviews) | Not enough data | 
| **Social media promotion** | 8.1 (626 reviews) | Not enough data | 
| **Event website creation** | 7.9 (559 reviews) | Not enough data | 
| **Email customization** | 8.7 (761 reviews) | Not enough data | 
| **Contact list management** | 8.9 (774 reviews) | Not enough data | 

#### Attendee Engagement

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Social media integrations** | 8.0 (619 reviews) | Not enough data | 
| **Attendee networking** | 7.8 (551 reviews) | Not enough data | 
| **Attendee surveys-attendee engagement** | 7.9 (561 reviews) | Not enough data | 

#### Registration

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Event creation** | 8.1 (616 reviews) | Not enough data | 
| **User registration process** | 8.1 (605 reviews) | Not enough data | 
| **Mobile check-in** | 7.7 (490 reviews) | Not enough data | 

#### Generative AI

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **AI Text Generation** | 7.2 (137 reviews) | Not enough data | 

#### Agentic AI - Event Marketing

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Autonomous Task Execution** | 6.5 (105 reviews) | Not enough data | 
| **Multi-step Planning** | 6.5 (105 reviews) | Not enough data | 
| **Cross-system Integration** | 6.5 (106 reviews) | Not enough data | 
| **Adaptive Learning** | 6.5 (106 reviews) | Not enough data | 
| **Proactive Assistance** | 6.5 (107 reviews) | Not enough data | 
| **Decision Making** | 6.6 (109 reviews) | Not enough data | 

### SMS Marketing

| Product | Score | Reviews |
|---|---|---|
| **Constant Contact** | 7.8/10 | 88 |
| **Email on Acid** | N/A | N/A |

#### Text Messaging

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Bulk SMS** | 8.6 (73 reviews) | Not enough data | 
| **Two-Way Text Messaging** | 7.8 (64 reviews) | Not enough data | 
| **Text Scheduler** | 8.4 (68 reviews) | Not enough data | 
| **Automatic Replies** | 8.4 (70 reviews) | Not enough data | 
| **Automatic URL Shortening** | 8.4 (67 reviews) | Not enough data | 
| **MMS Marketing** | 8.1 (67 reviews) | Not enough data | 
| **Personalization** | 8.5 (74 reviews) | Not enough data | 
| **Transactional SMS** | 7.8 (64 reviews) | Not enough data | 

#### SMS Platform

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Reporting** | 8.7 (75 reviews) | Not enough data | 
| **Automation** | 8.8 (69 reviews) | Not enough data | 
| **White Label** | 7.7 (66 reviews) | Not enough data | 
| **Text-to-Landline** | 6.7 (62 reviews) | Not enough data | 
| **Short Codes** | 7.2 (62 reviews) | Not enough data | 
| **API Integration** | 7.4 (63 reviews) | Not enough data | 

#### Agentic AI - SMS Marketing

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Autonomous Task Execution** | 6.4 (12 reviews) | Not enough data | 
| **Multi-step Planning** | 7.5 (12 reviews) | Not enough data | 
| **Cross-system Integration** | 6.8 (12 reviews) | Not enough data | 
| **Natural Language Interaction** | 7.4 (12 reviews) | Not enough data | 
| **Proactive Assistance** | 7.1 (12 reviews) | Not enough data | 
| **Decision Making** | 7.2 (12 reviews) | Not enough data | 

### Email Testing

| Product | Score | Reviews |
|---|---|---|
| **Constant Contact** | N/A | N/A |
| **Email on Acid** | 9.0/10 | 8 |

#### Platform Basics

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Editing Platform** | Not enough data | 8.8 (7 reviews) | 
| **Spam Filter Testing** | Not enough data | 9.0 (8 reviews) | 
| **A/B Testing** | Not enough data | Feature Not Available | 
| **Deliverability Testing** | Not enough data | 9.2 (8 reviews) | 
| **Design Testing** | Not enough data | 9.2 (8 reviews) | 

#### Platform Data

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Performance** | Not enough data | 8.5 (8 reviews) | 
| **Dashboard** | Not enough data | Feature Not Available | 
| **Analytics** | Not enough data | 9.3 (7 reviews) | 

#### Agentic AI - Email Testing

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

### Social Media Management

| Product | Score | Reviews |
|---|---|---|
| **Constant Contact** | 7.9/10 | 220 |
| **Email on Acid** | N/A | N/A |

#### Content & Collaboration

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Content Calendar** | 8.8 (179 reviews) | Not enough data | 
| **Content Library** | 8.7 (185 reviews) | Not enough data | 
| **Shared Inbox** | 8.3 (161 reviews) | Not enough data | 
| **Approval Workflows** | Feature Not Available | Not enough data | 
| **Users and Permissions** | Feature Not Available | Not enough data | 
| **Content Creation** | 8.7 (182 reviews) | Not enough data | 

#### Social Management

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Social Analytics** | 8.6 (201 reviews) | Not enough data | 
| **Social Publishing** | 8.8 (204 reviews) | Not enough data | 
| **Campaign Optimization** | Feature Not Available | Not enough data | 
| **Social Engagement** | 8.7 (196 reviews) | Not enough data | 
| **Social Ads** | 8.1 (183 reviews) | Not enough data | 
| **Campaign Planning** | 8.8 (187 reviews) | Not enough data | 
| **Hashtag Capabilites** | 8.4 (148 reviews) | Not enough data | 

#### Agentic AI - Social Media Management

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Autonomous Task Execution** | 6.8 (59 reviews) | Not enough data | 
| **Multi-step Planning** | 6.9 (59 reviews) | Not enough data | 
| **Cross-system Integration** | 6.8 (58 reviews) | Not enough data | 
| **Adaptive Learning** | 7.0 (58 reviews) | Not enough data | 
| **Natural Language Interaction** | 7.0 (57 reviews) | Not enough data | 
| **Proactive Assistance** | 6.9 (56 reviews) | Not enough data | 
| **Decision Making** | 6.8 (56 reviews) | Not enough data | 

### Social Media Advertising

| Product | Score | Reviews |
|---|---|---|
| **Constant Contact** | 8.3/10 | 347 |
| **Email on Acid** | N/A | N/A |

#### Platform Interoperability

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Close Ecosystem API** | Feature Not Available | Not enough data | 

#### Agentic AI - Social Media Advertising

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Autonomous Task Execution** | 6.6 (38 reviews) | Not enough data | 
| **Multi-step Planning** | 6.8 (38 reviews) | Not enough data | 
| **Cross-system Integration** | 6.6 (38 reviews) | Not enough data | 
| **Adaptive Learning** | 7.3 (39 reviews) | Not enough data | 
| **Proactive Assistance** | 7.3 (37 reviews) | Not enough data | 
| **Decision Making** | 7.3 (37 reviews) | Not enough data | 

#### Social Functionality

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Social Functionality** | 8.8 (300 reviews) | Not enough data | 

#### Campaign Management

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Campaign Dashboard** | 9.0 (307 reviews) | Not enough data | 
| **Campaign Optimization** | 8.9 (290 reviews) | Not enough data | 
| **Reach** | 8.9 (286 reviews) | Not enough data | 
| **Bulk Editing** | 8.4 (246 reviews) | Not enough data | 
| **Batch Uploading** | 8.6 (250 reviews) | Not enough data | 
| **Brand Safety** | 8.9 (253 reviews) | Not enough data | 
| **Fraud Protection** | 9.0 (240 reviews) | Not enough data | 
| **Frequency Capping** | 8.4 (221 reviews) | Not enough data | 
| **Budget Pacing** | 8.4 (232 reviews) | Not enough data | 
| **Creative Optimization** | 8.7 (256 reviews) | Not enough data | 
| **Rich Media Capabilties** | 8.3 (243 reviews) | Not enough data | 
| **In-App Ads** | 8.0 (210 reviews) | Not enough data | 
| **Mobile Rich Media Capabilities** | 8.3 (223 reviews) | Not enough data | 

#### Targeting

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Targeting** | 8.8 (270 reviews) | Not enough data | 
| **Retargeting** | 8.7 (252 reviews) | Not enough data | 
| **Geo-Targeting** | 8.2 (221 reviews) | Not enough data | 
| **Contextual Targeting** | 8.5 (223 reviews) | Not enough data | 

#### Platform

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **API / Integrations** | 8.2 (231 reviews) | Not enough data | 
| **Custom Reports** | 8.5 (265 reviews) | Not enough data | 
| **User, Role, and Access Management** | 8.7 (273 reviews) | Not enough data | 
| **Performance and Reliability** | 9.0 (302 reviews) | Not enough data | 
| **Enterprise Scalability** | 8.5 (242 reviews) | Not enough data | 
| **Customization** | 8.6 (295 reviews) | Not enough data | 
| **Workflow Capability** | 8.7 (256 reviews) | Not enough data | 
| **Internationalization** | 8.4 (227 reviews) | Not enough data | 
| **Notifications** | 8.7 (276 reviews) | Not enough data | 

### Survey

| Product | Score | Reviews |
|---|---|---|
| **Constant Contact** | 8.0/10 | 294 |
| **Email on Acid** | N/A | N/A |

#### Survey Management

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Survey Builder** | 8.3 (265 reviews) | Not enough data | 
| **Question Types** | 8.4 (254 reviews) | Not enough data | 
| **Templates** | Feature Not Available | Not enough data | 
| **Survey Distribution** | 8.6 (252 reviews) | Not enough data | 

#### Survey Customization

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Branching/Skip Logic** | Feature Not Available | Not enough data | 
| **Branding** | 8.5 (250 reviews) | Not enough data | 
| **Multimedia Support** | 8.2 (234 reviews) | Not enough data | 
| **Multilingual Surveys** | Feature Not Available | Not enough data | 

#### Survey Insights

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Reporting & Analytics** | 8.5 (262 reviews) | Not enough data | 
| **BI Tools Integration** | Feature Not Available | Not enough data | 
| **Data Exporting** | 8.6 (251 reviews) | Not enough data | 
| **Permissions** | Feature Not Available | Not enough data | 

#### Agentic AI - Survey

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Adaptive Learning** | 6.9 (50 reviews) | Not enough data | 
| **Proactive Assistance** | 6.7 (50 reviews) | Not enough data | 
| **Decision Making** | 6.9 (50 reviews) | Not enough data | 

### Website Builder

| Product | Score | Reviews |
|---|---|---|
| **Constant Contact** | 9.2/10 | 53 |
| **Email on Acid** | N/A | N/A |

#### Customizations

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Templates** | Feature Not Available | Not enough data | 
| **Drag and Drop** | Feature Not Available | Not enough data | 
| **HTML Input** | Feature Not Available | Not enough data | 
| **Domain Name** | Feature Not Available | Not enough data | 

#### Growth

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **SEO** | Feature Not Available | Not enough data | 
| **Site Analytics** | Feature Not Available | Not enough data | 
| **Marketing Tools** | Feature Not Available | Not enough data | 
| **E-Commerce** | Feature Not Available | Not enough data | 
| **Hosting** | Feature Not Available | Not enough data | 

#### Content

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Email Integrations** | Feature Not Available | Not enough data | 
| **Content Management** | Feature Not Available | Not enough data | 
| **Permissions** | Feature Not Available | Not enough data | 
| **WordPress Tool** | Feature Not Available | Not enough data | 

#### Support

| Feature | Constant Contact | Email on Acid | 
|---|---|---|
| **Customer Support** | 9.2 (45 reviews) | Not enough data | 

---
## Categories
**Shared Categories (1):** [Email Deliverability Tools](https://www.g2.com/categories/email-deliverability)

**Unique to Constant Contact (9):** [SMS Marketing Software](https://www.g2.com/categories/sms-marketing), [Event Marketing Software](https://www.g2.com/categories/event-marketing), [Email Template Builder Software](https://www.g2.com/categories/email-template-builder), [AI Writing Assistants](https://www.g2.com/categories/ai-writing-assistant), [Website Builder Software](https://www.g2.com/categories/website-builder), [Social Media Advertising Software](https://www.g2.com/categories/social-media-advertising), [Social Media Management Tools](https://www.g2.com/categories/social-media-mgmt), [Email Marketing Software](https://www.g2.com/categories/email-marketing), [Survey Software](https://www.g2.com/categories/survey)

**Unique to Email on Acid (1):** [Email Testing Software](https://www.g2.com/categories/email-testing)


---
## Reviewer Demographics

### By Company Size

| Segment | Constant Contact | Email on Acid | 
|---|---|---|
| **Small-Business** | 70.5% | 40.5% | 
| **Mid-Market** | 22.9% | 47.6% | 
| **Enterprise** | 6.6% | 11.9% | 

### By Industry

#### Constant Contact

- **Non-Profit Organization Management:** 12.5%
- **Marketing and Advertising:** 9.6%
- **Real Estate:** 4.4%
- **Education Management:** 4.0%
- **Religious Institutions:** 3.4%
- **Health, Wellness and Fitness:** 3.3%
- **Hospital & Health Care:** 2.9%
- **Retail:** 2.8%
- **Higher Education:** 2.7%
- **Information Technology and Services:** 2.3%
- **Other:** 52.1%

#### Email on Acid

- **Marketing and Advertising:** 28.6%
- **Computer Software:** 16.7%
- **Information Technology and Services:** 9.5%
- **Internet:** 7.1%
- **Telecommunications:** 4.8%
- **Non-Profit Organization Management:** 4.8%
- **Higher Education:** 4.8%
- **Financial Services:** 4.8%
- **Security and Investigations:** 2.4%
- **Real Estate:** 2.4%
- **Other:** 14.3%

---
## Alternatives

### Alternatives to Constant Contact

- [Brevo Marketing Platform](https://www.g2.com/products/brevo-marketing-platform/reviews) — 4.5/5 stars (2570 reviews)
- [ActiveCampaign](https://www.g2.com/products/activecampaign/reviews) — 4.4/5 stars (14695 reviews)
- [Intuit Mailchimp All-in-One Marketing Platform](https://www.g2.com/products/intuit-mailchimp-all-in-one-marketing-platform/reviews) — 4.4/5 stars (5422 reviews)
- [Dotdigital](https://www.g2.com/products/dotdigital/reviews) — 4.4/5 stars (1206 reviews)
- [GetResponse](https://www.g2.com/products/getresponse/reviews) — 4.3/5 stars (1121 reviews)
- [Campaign Monitor](https://www.g2.com/products/campaign-monitor/reviews) — 4.1/5 stars (722 reviews)
- [Emma](https://www.g2.com/products/emma/reviews) — 4.0/5 stars (555 reviews)
- [Intuit Mailchimp Email Marketing](https://www.g2.com/products/intuit-mailchimp-email-marketing/reviews) — 4.3/5 stars (12972 reviews)
- [Klaviyo](https://www.g2.com/products/klaviyo/reviews) — 4.6/5 stars (1354 reviews)
- [MailerLite](https://www.g2.com/products/mailerlite/reviews) — 4.6/5 stars (1110 reviews)

### Alternatives to Email on Acid

- [Litmus](https://www.g2.com/products/litmus/reviews) — 4.6/5 stars (447 reviews)
- [Everest](https://www.g2.com/products/validity-inc-everest/reviews) — 4.2/5 stars (189 reviews)
- [Brevo Marketing Platform](https://www.g2.com/products/brevo-marketing-platform/reviews) — 4.5/5 stars (2570 reviews)
- [Intuit Mailchimp Email Marketing](https://www.g2.com/products/intuit-mailchimp-email-marketing/reviews) — 4.3/5 stars (12972 reviews)
- [MailerLite](https://www.g2.com/products/mailerlite/reviews) — 4.6/5 stars (1110 reviews)
- [Emma](https://www.g2.com/products/emma/reviews) — 4.0/5 stars (555 reviews)
- [Campaign Monitor](https://www.g2.com/products/campaign-monitor/reviews) — 4.1/5 stars (722 reviews)
- [Inbox Monster](https://www.g2.com/products/inbox-monster/reviews) — 4.9/5 stars (51 reviews)
- [AWeber](https://www.g2.com/products/aweber/reviews) — 4.2/5 stars (649 reviews)
- [ActiveCampaign](https://www.g2.com/products/activecampaign/reviews) — 4.4/5 stars (14695 reviews)

---
## Top Discussions

### Constant Contact

- Title: [if i buy a email list of 10,000 can i send to all of those people at one time off your site?](https://www.g2.com/discussions/if-i-buy-a-email-list-of-10-000-can-i-send-to-all-of-those-people-at-one-time-off-your-site) — 10 comments, 1 upvote
  > **Top comment:** "You can't buy and e-mail list and loaded it into Constant Contact. They will only send to people who have signed up to receive your e-blasts. You can have..."
- Title: [What is constant contact software?](https://www.g2.com/discussions/what-is-constant-contact-software) — 6 comments
  > **Top comment:** "An efficient, easy-to-employ method of communicating your marketing and/or fundraising messages online."
- Title: [Does a busy small business owner have time to market their company on Constant Contact? (Nope)](https://www.g2.com/discussions/does-a-busy-small-business-owner-have-time-to-market-their-company-on-constant-contact-nope) — 5 comments, 1 upvote
  > **Top comment:** "You say no, but perhaps if you allow Constant Contact to do some of the work for you, you might have a  bit more time to spend on all those other important..."
- Title: [What is Constant Contact used for?](https://www.g2.com/discussions/constant-contact-what-is-constant-contact-used-for) — 4 comments, 1 upvote
  > **Top comment:** "I use Constant Contact to organize, create and send classy newsletters to our group's different membership levels. I'm always getting complimented on how..."
- Title: [Is constant contact taking any responsibility for poor deliveribility?](https://www.g2.com/discussions/14312-is-constant-contact-taking-any-responsibility-for-poor-deliveribility) — 4 comments, 1 upvote
  > **Top comment:** "Hello Amanda - Constant Contact prides itself on high deliverability, and we'd like to look into this further for you to see if there is a specific issue..."

### Email on Acid

No discussions available for this product.

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**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/constant-contact-vs-email-on-acid)