Amazon SES vs Constant Contact

Detailed side-by-side comparison

Amazon SES

Free

Amazon SES is a scalable, developer-focused email sending service built on AWS infrastructure, designed primarily for transactional, marketing, and notification emails. It offers exceptional cost-effectiveness and high deliverability but requires technical expertise to configure and lacks built-in marketing features.

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Constant Contact

From $12/mo

Constant Contact is a user-friendly email marketing platform tailored for small businesses and nonprofits who want to create professional campaigns without technical complexity. It provides intuitive drag-and-drop tools, automation features, and excellent customer support, though at a higher price point than technical alternatives.

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Feature Comparison

Feature	Amazon SES	Constant Contact
Ease of Use	Requires technical knowledge and coding skills to set up, configure, and integrate with applications via API	Intuitive drag-and-drop editor with pre-built templates, designed for non-technical users to launch campaigns quickly
Email Templates & Design	Minimal built-in template management; requires custom HTML/CSS coding or external template tools	Extensive library of customizable templates with visual editor and mobile-responsive designs
Marketing Automation	Basic automation through integration with AWS services like Lambda and SNS; requires custom development	Built-in automation workflows, autoresponders, and triggered emails based on contact behavior and segmentation
Analytics & Reporting	Advanced delivery tracking, bounce/complaint metrics, and email analytics via AWS CloudWatch integration	Real-time reporting dashboard with open rates, click-through rates, and visual campaign performance metrics
Deliverability & Infrastructure	99% uptime SLA with globally distributed AWS infrastructure, dedicated IPs, DKIM/SPF authentication, and reputation management	Strong deliverability rates with established sender reputation, though relies on shared infrastructure for most plans
Additional Marketing Tools	Focused solely on email sending; no built-in social media, event management, or contact management features	Includes social media posting, event marketing and registration tools, contact segmentation, and list management features

Pricing Comparison

Amazon SES is significantly more cost-effective at $0.10 per 1,000 emails with a generous free tier (62,000 emails/month on EC2), making it ideal for high-volume senders on a budget. Constant Contact starts at $12/month for basic plans and scales with contact list size, offering more value for those who need built-in marketing tools and support rather than just email delivery.

Verdict

Choose Amazon SES if...

Choose Amazon SES if you have technical resources, need to send high volumes of transactional or notification emails cost-effectively, are already using AWS services, or require maximum control over email infrastructure and deliverability.

Choose Constant Contact if...

Choose Constant Contact if you're a small business or nonprofit without technical expertise, need an all-in-one marketing platform with templates and automation, value excellent customer support, or want built-in tools for social media and event management alongside email campaigns.

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Email Marketing

Pros & Cons

Amazon SES

Pros

+ Extremely cost-effective pricing starting at $0.10 per 1,000 emails
+ High deliverability rates backed by Amazon's infrastructure
+ Seamless integration with AWS ecosystem and services
+ Generous free tier for EC2-hosted applications

Cons

- Requires technical knowledge to set up and configure properly
- Limited built-in email template management and marketing features
- Account approval process can be lengthy for new users

Constant Contact

Pros

+ Extremely beginner-friendly with intuitive interface
+ Excellent customer support including live chat and phone
+ Strong deliverability rates and reputation
+ Built-in event management and registration features

Cons

- More expensive than many competitors for similar features
- Limited advanced automation compared to enterprise platforms
- Additional costs for features like social media ads