Constant Contact vs Klaviyo
Which Is Better in 2026?
Quick Verdict
Constant Contact and Klaviyo serve fundamentally different markets within email marketing: Constant Contact is built for small businesses and non-profits seeking simplicity and hands-on support, while Klaviyo is engineered for e-commerce brands needing advanced data-driven marketing and SMS capabilities. The choice between them depends entirely on your business type—Constant Contact excels at ease of use and customer service, whereas Klaviyo dominates in sophisticated automation and revenue-focused segmentation.
Pricing Comparison
| Plan | Constant Contact | Klaviyo |
|---|---|---|
| Free | Free | Free |
| Standard | $20/mo | $20/mo |
| Plus | $55/mo | $1250/mo |
| Premium | $335/mo | Custom/mo |
Feature Comparison
| Feature | Constant Contact | Klaviyo |
|---|---|---|
| Email Marketing | ||
| SMS Marketing | ||
| Landing Pages | N/A | |
| Contact Management | N/A | |
| AI-Powered Email Suggestions | N/A | |
| Marketing Automation | ||
| Campaign Analytics & Reporting | N/A | |
| E-commerce Integration | N/A | |
| Third-party App Integrations | 500+ | N/A |
| Social Media Integration | N/A | |
| 24/7 Email Support | N/A | |
| Phone Support | Business plan+ | N/A |
| Email Templates | 100+ | N/A |
| A/B Testing | N/A | |
| GDPR & CCPA Compliance | N/A | |
| Push Notifications | N/A | |
| Segmentation & Personalization | N/A | |
| AI-Powered Content | N/A | |
| Behavioral Tracking | N/A | |
| Pre-Built Integrations | N/A | 500+ |
| Shopify Integration | N/A | |
| API Access | N/A | |
| Advanced Analytics & Reporting | N/A | |
| 24/7 Customer Support | N/A | Enterprise only |
| Data Security & GDPR Compliance | N/A | |
| Predictive Analytics | N/A |
Pros & Cons
Constant Contact
Pros
- Extremely user-friendly interface suitable for non-technical users
- Affordable pricing with good value for small businesses
- Comprehensive automation and segmentation capabilities
- Strong integration ecosystem with popular business tools
Cons
- Limited advanced features compared to enterprise marketing automation platforms
- Basic AI and personalization capabilities
- Performance issues with very large contact databases
Klaviyo
Pros
- Powerful AI-driven segmentation and predictive analytics
- Excellent ecommerce integrations, especially Shopify
- Detailed revenue attribution and campaign ROI tracking
- Flexible automation workflows and behavioral triggers
Cons
- High pricing that scales with subscriber count
- Steep learning curve and complex interface
- Customer support quality varies by plan
Conclusion
Choose Constant Contact if you're a small business, service provider, or non-profit prioritizing user-friendliness and accessible customer support over advanced features. Select Klaviyo if you're an e-commerce brand with meaningful customer data and SMS marketing needs, and can navigate a steeper learning curve to unlock powerful segmentation and behavioral automation that drives revenue growth.
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