Constant Contact vs Klaviyo
A detailed, side-by-side comparison of Constant Contact and Klaviyo. We compare features, pricing, ease of use, and value for money to help you make the right choice in 2026.
Reviewed by the Ikaroa team · Last updated: March 2026
Quick Verdict
Klaviyo edges ahead overall with a rating of 4.5/5. However, Constant Contact (3.9/5) may be the better fit if you prioritise Small businesses and nonprofits wanting simple, reliable email marketing with great support. Read on for the full breakdown.
Constant Contact vs Klaviyo at a Glance
Constant Contact
★ 3.9Constant Contact is one of the longest-running email marketing platforms, trusted by small businesses for over 25 years. It offers straightforward email marketing with event management, social media tools, and e-commerce features. Known for excellent customer support and an easy learning curve.
Starting from: £10/month
Best for: Small businesses and nonprofits wanting simple, reliable email marketing with great support
Read full review →Klaviyo
★ 4.5Klaviyo is the email and SMS marketing platform of choice for e-commerce businesses. Deeply integrated with Shopify, WooCommerce, and other e-commerce platforms, it uses customer data to power highly personalised email and SMS campaigns that drive revenue. Known for its powerful segmentation, predictive analytics, and revenue attribution.
Starting from: £0/month
Best for: E-commerce businesses wanting data-driven email and SMS marketing
Read full review →Constant Contact vs Klaviyo Feature Comparison
Here is how Constant Contact and Klaviyo compare across the features that matter most. We have tested both platforms extensively across client implementations.
| Feature | Constant Contact | Klaviyo |
|---|---|---|
| Free Plan Available | No | Yes |
| Starting Price | £10/month | £0/month |
| Best For | Small businesses and nonprofits wanting simple, reliable email marketing with great support | E-commerce businesses wanting data-driven email and SMS marketing |
| Our Rating | 3.9/5 | 4.5/5 |
| Mobile App | Limited | Limited |
| Email Marketing | Yes | No |
| Automation | Yes | Yes |
| Reporting | Yes | Basic |
| Integrations | Extensive | Limited |
| API Access | Limited | Limited |
| Ikaroa Exclusive Discount | N/A | N/A |
Constant Contact vs Klaviyo Pricing
Pricing is often the deciding factor. Here is a full breakdown of what each platform charges at every tier:
Constant Contact Pricing
Lite
£10/month
- ✓500 contacts
- ✓10x contact email sends
- ✓Basic automation
- ✓Social posting
Standard
£28/month
- ✓500 contacts
- ✓12x contact email sends
- ✓A/B testing
- ✓Contact segmentation
Premium
£75/month
- ✓500 contacts
- ✓24x contact email sends
- ✓Advanced automation
- ✓Custom segments
- ✓SEO recommendations
Klaviyo Pricing
Free
£0/month
- ✓250 contacts
- ✓500 email sends
- ✓150 SMS credits
- ✓Core features
£16/month
- ✓500 contacts
- ✓5,000 emails
- ✓A/B testing
- ✓Automation flows
Email & SMS
£52/month
- ✓500 contacts
- ✓5,000 emails
- ✓1,250 SMS credits
- ✓Automated SMS flows
Not sure which to pick?
Our team has implemented both Constant Contact and Klaviyo for clients. We can help you decide based on your specific needs.
Constant Contact Pros and Cons
✓Pros
- •Excellent customer support (phone, chat, email)
- •Very easy to learn and use
- •Built-in event management tools
- •Good deliverability rates
- •Strong template library
✗Cons
- •More expensive than newer competitors
- •Automation is basic compared to ActiveCampaign
- •Limited A/B testing on lower plans
- •Template editor can feel dated
- •Contact-based pricing gets costly
Klaviyo Pros and Cons
✓Pros
- •Best-in-class e-commerce integrations
- •Powerful predictive analytics and segmentation
- •Excellent revenue attribution reporting
- •Deep Shopify integration
- •Strong template library for e-commerce
✗Cons
- •Expensive as contact list grows
- •Steep learning curve for beginners
- •Overkill for non-e-commerce businesses
- •Free plan is very limited
- •SMS pricing can add up quickly
Our Verdict: Constant Contact vs Klaviyo
Both Constant Contact and Klaviyo are solid options, but they serve different needs. Having implemented both for multiple clients, here is our recommendation:
Choose Constant Contact if you need Small businesses and nonprofits wanting simple, reliable email marketing with great support. With a starting price of £10/month and a rating of 3.9/5, it offers excellent customer support (phone, chat, email).
Choose Klaviyo if you need E-commerce businesses wanting data-driven email and SMS marketing. Starting at £0/month with a 4.5/5 rating, it excels at best-in-class e-commerce integrations.
Still not sure? Talk to the Ikaroa team. We have helped hundreds of businesses make this exact decision, and we are happy to point you in the right direction.
🎁 Get either product at a discount through Ikaroa Partners
Consider Open Doors Instead
Why choose between Constant Contact and Klaviyo? Open Doors gives you the best features of both in one platform, for less. It is an all-in-one CRM with email marketing, SMS, funnels, booking, invoicing, automation, and more, starting at just £97/month with unlimited contacts.
Need implementation help?
Ikaroa can set up Constant Contact or Klaviyo for your business, migrate your data, and train your team. We have done it dozens of times.
Free consultation. No obligation.