# Constant Contact vs Twilio SendGrid Email API Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Constant Contact excels in email deliverability, with users highlighting its smooth delivery process and consistent visual presentation across recipients. This reliability is particularly appreciated by teams sharing newsletters, as noted by one user who mentioned, "The delivery is always smooth, and the newsletter remains visually the same for each recipient."
- **Users say** that Twilio SendGrid Email API offers impressive flexibility, especially for developers. Reviewers appreciate the ease of integration with Logic Apps connectors and the ability to use HTTP requests for dynamic templates, making it a strong choice for those needing customizable solutions.
- **According to verified reviews** , Constant Contact is praised for its user-friendly interface, with many users finding it easy to set up email campaigns and schedule them effectively. One user noted, "I like how it is easy to setup email campaigns and schedule them to be sent," which speaks to its accessibility for small businesses.
- **Reviewers mention** that while Twilio SendGrid is a comprehensive platform, it may not match the ease of use that Constant Contact provides. Users have pointed out that although it is easy to use, the overall experience can be less intuitive compared to Constant Contact's straightforward setup process.
- **G2 reviewers highlight** that Constant Contact provides robust analytics features, allowing users to track open rates and campaign performance effectively. This capability is particularly beneficial for businesses looking to optimize their email marketing strategies, as one user remarked on the good analytics regarding open rates.
- **Users report** that while Twilio SendGrid has competitive pricing, especially for startups, some find that the entry-level costs can be higher compared to Constant Contact. With Constant Contact starting at $12.00 per month, it may be a more budget-friendly option for small businesses just getting started with email marketing.



| | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **Star Rating** | 4.1 out of 5 | 4.0 out of 5 | 
| **Total Reviews** | 7,393 | 368 | 
| **Largest Market Segment** | Small-Business (70.5% of reviews) | Small-Business (68.3% of reviews) | 
| **Entry Level Price** | Starting at $12.00 Per Month | $14.95 to $29.95  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)

### Twilio SendGrid Email API

Pros:
- Ease of Use (2 reviews)
- Easy Integrations (2 reviews)

Cons:
- Difficult Setup (1 reviews)
- Limited Templates (1 reviews)

---
## Ratings Comparison
| Rating | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
  | **Meets Requirements** | 8.4 (6369 reviews) | 8.5 (317 reviews) | 
  | **Ease of Use** | 8.5 (6409 reviews) | 8.3 (320 reviews) | 
  | **Ease of Setup** | 8.6 (3568 reviews) | 8.2 (182 reviews) | 
  | **Ease of Admin** | 8.6 (3120 reviews) | 8.2 (175 reviews) | 
  | **Quality of Support** | 8.3 (5214 reviews) | 7.5 (253 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.6 (2993 reviews) | 7.8 (164 reviews) | 
  | **Product Direction (% positive)** | 7.1 (6256 reviews) | 7.2 (302 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

### Twilio SendGrid Email API

#### Entry-Level Pricing

Plan: ESSENTIALS (40K, 100K Packages)

Price: $14.95 to $29.95  per month 

Description: Two packages to meet your mail sending needs 

Key Features:
- Easy to Use APIs and Webhooks
- Detailed Analytics and Reporting
- DKIM Customization 

[Browse all 3 editions](https://www.g2.com/products/twilio-sendgrid-email-api/pricing)

#### Free Trial

Yes

---
## Features Comparison By Category

### Email Marketing

| Product | Score | Reviews |
|---|---|---|
| **Constant Contact** | 7.7/10 | 5393 |
| **Twilio SendGrid Email API** | N/A | N/A |

#### Email Marketing

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **Email and Mobile Preview** | 8.6 (4938 reviews) ✓ Verified | Not enough data | 
| **Manage Email Lists** | 8.5 (5067 reviews) ✓ Verified | Not enough data | 
| **High-Volume Sending** | 8.9 (4746 reviews) ✓ Verified | Not enough data | 
| **Building and Personalizing Emails** | 8.3 (5034 reviews) ✓ Verified | Not enough data | 
| **Sending Outbound Emails** | 8.9 (5029 reviews) ✓ Verified | Not enough data | 
| **Manage Email Deliverability** | 8.5 (4864 reviews) ✓ Verified | Not enough data | 
| **Automated Email Responses** | 8.3 (3948 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 | Twilio SendGrid Email API | 
|---|---|---|
| **A/B Testing** | 7.9 (2390 reviews) ✓ Verified | Not enough data | 
| **Basic Reporting** | 8.4 (4598 reviews) ✓ Verified | Not enough data | 

#### Generative AI

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **Data Import & Export Tools** | 8.2 (2732 reviews) ✓ Verified | Not enough data | 
| **Integration APIs** | 7.5 (1958 reviews) ✓ Verified | Not enough data | 
| **Breadth of Partner Applications** | 7.5 (1938 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 | 

### Transactional Email

| Product | Score | Reviews |
|---|---|---|
| **Constant Contact** | N/A | N/A |
| **Twilio SendGrid Email API** | 8.5/10 | 150 |

#### Administration

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **Template Creation** | Not enough data | 7.9 (85 reviews) | 
| **Preset Template Availability** | Not enough data | 7.5 (77 reviews) | 
| **Custom Unsubscribe** | Not enough data | 8.1 (84 reviews) | 
| **Email Segmentation** | Not enough data | 8.1 (89 reviews) | 
| **Detailed Server Logs** | Not enough data | 7.9 (97 reviews) | 
| **Notifications** | Not enough data | 8.3 (100 reviews) | 

#### Integrations

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **Webhooks** | Not enough data | 8.9 (91 reviews) | 
| **Event Tracking API** | Not enough data | 8.8 (84 reviews) | 
| **Mail Send API** | Not enough data | 9.3 (122 reviews) | 
| **Spam Filter Testing** | Not enough data | 8.3 (72 reviews) | 

#### Platform

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **Custom Tracking Domain** | Not enough data | 9.2 (86 reviews) | 
| **Multiple Domains** | Not enough data | 8.8 (71 reviews) | 
| **Dedicated IP** | Not enough data | 8.6 (74 reviews) | 
| **Documentation** | Not enough data | 8.4 (118 reviews) | 
| **Sender Reputation Management** | Not enough data | 8.3 (109 reviews) | 
| **Tracking & Reporting** | Not enough data | 8.3 (121 reviews) | 
| **Enterprise Scalability** | Not enough data | 8.6 (87 reviews) | 
| **Performance and Reliability** | Not enough data | 8.7 (126 reviews) | 

### Email Deliverability

| Product | Score | Reviews |
|---|---|---|
| **Constant Contact** | 7.6/10 | 1187 |
| **Twilio SendGrid Email API** | 8.4/10 | 145 |

#### Diagnosis

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **IP Address ** | 7.9 (768 reviews) | 8.3 (97 reviews) | 
| **Domains** | 8.1 (763 reviews) | 8.8 (105 reviews) | 
| **Content ** | 8.5 (948 reviews) | 8.5 (99 reviews) | 
| **Policy Compliance** | 8.4 (851 reviews) | 8.7 (98 reviews) | 

#### Tracking

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **Processing Time** | Feature Not Available | 8.9 (116 reviews) | 
| **Placement ** | Feature Not Available | 8.3 (102 reviews) | 
| **Open Rate** | 8.8 (1088 reviews) | 8.6 (117 reviews) | 
| **Time to Open** | Feature Not Available | 8.5 (108 reviews) | 
| **Alerts** | 8.5 (924 reviews) | 8.4 (103 reviews) | 

#### Reporting

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **Campaign Performance** | 8.8 (1068 reviews) | 8.3 (98 reviews) | 
| **Domain Reputation** | Feature Not Available | 8.1 (110 reviews) | 
| **Brand Reputation** | Feature Not Available | 8.3 (95 reviews) | 
| **Blacklist and Whitelist** | 8.0 (829 reviews) | 8.0 (109 reviews) | 

#### Agentic AI - Email Deliverability

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **Autonomous Task Execution** | 6.4 (117 reviews) | 8.1 (7 reviews) | 
| **Cross-system Integration** | 6.2 (117 reviews) | 8.9 (6 reviews) | 
| **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 |
| **Twilio SendGrid Email API** | N/A | N/A |

#### Grammar

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

#### Generative AI

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **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 |
| **Twilio SendGrid Email API** | N/A | N/A |

#### Templates

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 |
| **Twilio SendGrid Email API** | N/A | N/A |

#### Marketing and Communications

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **AI Text Generation** | 7.2 (137 reviews) | Not enough data | 

#### Agentic AI - Event Marketing

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **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 |
| **Twilio SendGrid Email API** | N/A | N/A |

#### Text Messaging

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 | 

### Social Media Management

| Product | Score | Reviews |
|---|---|---|
| **Constant Contact** | 7.9/10 | 220 |
| **Twilio SendGrid Email API** | N/A | N/A |

#### Content & Collaboration

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 |
| **Twilio SendGrid Email API** | N/A | N/A |

#### Platform Interoperability

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **Close Ecosystem API** | Feature Not Available | Not enough data | 

#### Agentic AI - Social Media Advertising

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **Social Functionality** | 8.8 (300 reviews) | Not enough data | 

#### Campaign Management

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 |
| **Twilio SendGrid Email API** | N/A | N/A |

#### Survey Management

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 |
| **Twilio SendGrid Email API** | N/A | N/A |

#### Customizations

| Feature | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 | Twilio SendGrid Email API | 
|---|---|---|
| **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 Twilio SendGrid Email API (1):** [Transactional Email Software](https://www.g2.com/categories/transactional-email)


---
## Reviewer Demographics

### By Company Size

| Segment | Constant Contact | Twilio SendGrid Email API | 
|---|---|---|
| **Small-Business** | 70.5% | 68.3% | 
| **Mid-Market** | 22.9% | 25.3% | 
| **Enterprise** | 6.6% | 6.5% | 

### 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%

#### Twilio SendGrid Email API

- **Computer Software:** 17.7%
- **Information Technology and Services:** 13.5%
- **Marketing and Advertising:** 8.4%
- **Internet:** 7.0%
- **Financial Services:** 5.9%
- **Education Management:** 3.1%
- **Non-Profit Organization Management:** 2.5%
- **Retail:** 2.5%
- **Health, Wellness and Fitness:** 2.2%
- **Construction:** 2.2%
- **Other:** 34.8%

---
## Alternatives

### Alternatives to Constant Contact

- [Brevo Marketing Platform](https://www.g2.com/products/brevo-marketing-platform/reviews) — 4.5/5 stars (2569 reviews)
- [ActiveCampaign](https://www.g2.com/products/activecampaign/reviews) — 4.4/5 stars (14694 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 (1205 reviews)
- [GetResponse](https://www.g2.com/products/getresponse/reviews) — 4.3/5 stars (1120 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 (12969 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 Twilio SendGrid Email API

- [Intuit Mailchimp Email Marketing](https://www.g2.com/products/intuit-mailchimp-email-marketing/reviews) — 4.3/5 stars (12969 reviews)
- [Brevo Marketing Platform](https://www.g2.com/products/brevo-marketing-platform/reviews) — 4.5/5 stars (2569 reviews)
- [Netcore Email API](https://www.g2.com/products/netcore-email-api/reviews) — 4.4/5 stars (732 reviews)
- [Mailgun](https://www.g2.com/products/mailgun/reviews) — 4.2/5 stars (321 reviews)
- [SparkPost](https://www.g2.com/products/sparkpost/reviews) — 4.0/5 stars (73 reviews)
- [SendPulse](https://www.g2.com/products/sendpulse/reviews) — 4.6/5 stars (714 reviews)
- [SocketLabs](https://www.g2.com/products/socketlabs/reviews) — 4.5/5 stars (41 reviews)
- [SMTP2GO](https://www.g2.com/products/smtp2go/reviews) — 4.7/5 stars (226 reviews)
- [Elastic Email](https://www.g2.com/products/elastic-email/reviews) — 4.4/5 stars (212 reviews)
- [Amazon Simple Email Service (Amazon SES)](https://www.g2.com/products/amazon-simple-email-service-amazon-ses/reviews) — 4.3/5 stars (203 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..."

### Twilio SendGrid Email API

- Title: [What is my API Key?](https://www.g2.com/discussions/api-key-5793c785-2bfd-4896-a233-92f65c2f8462) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Your API key is the same string as the password that you use to log onto sendgrid.com. Don't forget that you can also create auxiliary sets of API..."
- Title: [Can I send from more than one domain through SendGrid?](https://www.g2.com/discussions/sending-from-multiple-domains) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Depending on your account level, this can be accomplished. If you are sending through a shared IP plan then no additional changes are required and you can..."

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