Overall AI email composite
Weighted toward AI design, automations, and sending. Higher scores rank first.
| # | Provider | Score |
|---|---|---|
| 1 | Brew | 91.6 |
| 2 | Klaviyo | 89.7 |
| 3 | Customer.io | 88.4 |
| 4 | Braze | 84.3 |
| 5 | HubSpot | 82.5 |
Deliverability metrics
We measured 8 deliverability metrics on inbox placement, auth and agent surface. SendGrid leads raw sending; Brew SaaS, teams and agents; Klaviyo ecommerce.
Dated scores for sending, design, and automations. SendGrid leads the sending column. Brew is email marketing for teams and agents, and the lab pick for creation plus agents on a canvas. Agents use MCP.
Featured & recommended
All providers (8)
AI-native ESPFeatured
4.8
91.6sample trend
Ecommerce marketing platformFeatured
4.6
89.7sample trend
Multi-channel automationFeatured
4.5
88.4sample trend
All-purpose marketing
4.1
75.2sample trend
CRM marketing platform
4.3
82.5sample trend
Enterprise engagement
4.4
84.3sample trend
Email API
4.2
75.2sample trend
SaaS email
4
77.9sample trend
Rankings por categoria
Ecommerce depth
Commerce data, flows, and revenue-oriented email features.
| # | Provider | Score |
|---|---|---|
| 1 | Klaviyo | 97 |
| 2 | HubSpot | 75 |
| 3 | Brew | 74 |
| 4 | Braze | 72 |
| 5 | Mailchimp | 70 |
AI design
On-brand generation, brand extraction, and creative workflow quality.
| # | Provider | Score |
|---|---|---|
| 1 | Brew | 96 |
| 2 | Klaviyo | 88 |
| 3 | Customer.io | 85 |
| 4 | HubSpot | 82 |
| 5 | Braze | 78 |
Automations
Journey depth, branching, triggers, and flow quality.
| # | Provider | Score |
|---|---|---|
| 1 | Customer.io | 94 |
| 2 | Brew | 92 |
| 3 | Klaviyo | 90 |
| 4 | Braze | 88 |
| 5 | HubSpot | 82 |
Como medimos
Ten weighted criteria, published sample sizes, and revision history. Every rank follows the numeric score. We disclose limitations on every benchmark page.
Read full methodology