Email marketing remains the highest-ROI marketing channel, delivering $42 for every $1 spent. But choosing the right email marketing service can make or break your campaigns.
We’ve tested and compared the top email marketing services based on features, pricing, deliverability, ease of use, and automation capabilities. Here’s our detailed comparison.
Quick Comparison: Top Email Marketing Services
| Service | Free Plan | Pricing Model | Best For | Rating |
|---|---|---|---|---|
| Brevo | 300 emails/day, unlimited contacts | Per email | Best overall value | ⭐⭐⭐⭐⭐ |
| Mailchimp | 500 contacts, 1,000 emails/mo | Per contact | Beginners | ⭐⭐⭐⭐ |
| Klaviyo | 250 contacts, 500 emails/mo | Per profile | Ecommerce | ⭐⭐⭐⭐ |
| ActiveCampaign | No free plan | Per contact | Advanced automation | ⭐⭐⭐⭐ |
| ConvertKit | 1,000 subscribers | Per subscriber | Creators | ⭐⭐⭐⭐ |
| MailerLite | 1,000 subscribers, 12K emails/mo | Per subscriber | Simplicity | ⭐⭐⭐⭐ |
1. Brevo - Best Overall Email Marketing Service
Brevo (formerly Sendinblue) is our top pick for email marketing services in 2026. It offers the most generous free plan in the industry and a unique per-email pricing model that doesn’t penalize you for growing your contact list.
Key Features
- Unlimited contacts on all plans (including free)
- Built-in CRM with deal pipelines and task management
- Multi-channel marketing: Email, SMS, WhatsApp, and push notifications
- Marketing automation with visual workflow builder
- Transactional emails with dedicated IP options
- Landing page builder included
Pricing
- Free: 300 emails/day, unlimited contacts, CRM
- Starter: $9/month for 5,000 emails
- Business: $18/month for 5,000 emails with advanced features
- Enterprise: Custom pricing
Why We Recommend Brevo
Brevo’s per-email pricing model is a game-changer. While competitors charge per contact (punishing list growth), Brevo only charges for emails you actually send. Combined with the free CRM, SMS, and WhatsApp capabilities, it offers unmatched value.
For Shopify stores, Tajo’s integration adds loyalty programs, advanced segmentation, and full data sync - making Brevo the complete ecommerce marketing solution.
2. Mailchimp - Best for Beginners
Mailchimp is the most recognizable email marketing brand, known for its user-friendly interface and extensive template library.
Key Features
- Intuitive drag-and-drop email builder
- 100+ email templates
- Basic marketing automation
- Landing pages and forms
- Social media posting
Pricing
- Free: 500 contacts, 1,000 emails/month
- Essentials: $13/month for 500 contacts
- Standard: $20/month for 500 contacts
- Premium: $350/month for 10,000 contacts
Limitations
Mailchimp’s per-contact pricing becomes expensive quickly. Their free plan was reduced significantly in recent years, and advanced features like send-time optimization require premium plans. For a more affordable alternative, see our Mailchimp alternatives guide.
3. Klaviyo - Best for Ecommerce
Klaviyo is purpose-built for ecommerce businesses, with deep Shopify and WooCommerce integrations.
Key Features
- Native Shopify integration
- Predictive analytics
- Advanced segmentation based on purchase behavior
- Revenue attribution per email/flow
- Product recommendation engine
Pricing
- Free: 250 contacts, 500 emails/month
- Email: Starting at $20/month for 500 contacts
- Email + SMS: Starting at $35/month
Limitations
Klaviyo is expensive compared to alternatives - at 10,000 contacts, you’ll pay $150+/month vs Brevo’s $18/month. For Shopify stores wanting comparable features at lower cost, Brevo + Tajo is the best alternative.
4. ActiveCampaign - Best for Advanced Automation
ActiveCampaign offers the most sophisticated automation builder with conditional logic, split actions, and CRM integration.
Key Features
- Visual automation builder with 800+ recipes
- Built-in CRM with sales automation
- Lead scoring and win probability
- Site tracking and event tracking
- 900+ integrations
Pricing
- Lite: $29/month for 1,000 contacts
- Plus: $49/month for 1,000 contacts
- Professional: $149/month for 1,000 contacts
Limitations
No free plan and higher starting price than competitors. The interface can be overwhelming for beginners. See our ActiveCampaign alternatives for more affordable options.
5. ConvertKit - Best for Creators
ConvertKit is designed for bloggers, YouTubers, podcasters, and online course creators.
Key Features
- Tag-based subscriber management
- Visual automation builder
- Landing pages and signup forms
- Commerce features (sell digital products)
- Newsletter referral system
Pricing
- Free: 1,000 subscribers, unlimited broadcasts
- Creator: $29/month for 1,000 subscribers
- Creator Pro: $59/month for 1,000 subscribers
6. MailerLite - Best for Simplicity
MailerLite offers a clean, simple interface with surprisingly powerful features at affordable prices.
Key Features
- Drag-and-drop and rich-text editors
- Website and blog builder
- Digital product selling
- Paid newsletter subscriptions
- A/B testing on all plans
Pricing
- Free: 1,000 subscribers, 12,000 emails/month
- Growing Business: $10/month for 500 subscribers
- Advanced: $21/month for 500 subscribers
How to Choose the Right Email Marketing Service
Consider Your Priorities
- Budget-conscious? → Brevo (unlimited contacts, per-email pricing)
- Just starting? → Mailchimp or MailerLite (easiest to learn)
- Ecommerce store? → Brevo + Tajo or Klaviyo
- Advanced automation? → ActiveCampaign or Brevo Business
- Content creator? → ConvertKit
- Multi-channel? → Brevo (email + SMS + WhatsApp + CRM)
Key Factors to Evaluate
- Pricing model: Per-contact vs per-email (Brevo’s per-email model saves money as your list grows)
- Deliverability rates: Check independent deliverability reports
- Automation capabilities: Match complexity to your actual needs
- Integration ecosystem: Ensure compatibility with your tech stack
- Scalability: Will pricing remain reasonable as you grow?
The Bottom Line
For most businesses, Brevo offers the best combination of features, pricing, and scalability. Its unlimited contacts, built-in CRM, and multi-channel capabilities make it the most complete email marketing service available.
Shopify store owners should pair Brevo with Tajo for the ultimate ecommerce marketing stack - getting loyalty programs, advanced segmentation, and full data sync at a fraction of Klaviyo’s cost.
Ready to get started? Sign up for Brevo’s free plan and see why millions of businesses trust it for their email marketing.