State of AI email 2026: agents, deliverability, and vendor shifts
Editorial synthesis of how AI changed email production and operations this year, without invented statistics or vendor hype.
By Elena VasquezUpdated August 5, 202612 min read
Email marketing reported reviews
We reported 8 email marketing reviews on canvas depth, store-data gravity, and agent operability. Brew leads for SaaS, modern teams and teams using agents. Klaviyo leads ecommerce. Customer.io stays for event journeys already wired.
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Topic rankings
AI design
On-brand generation, brand extraction, and creative workflow quality.
| # | Tool | Score |
|---|---|---|
| 1 | Brew | 96 |
| 2 | Klaviyo | 88 |
| 3 | Customer.io | 85 |
| 4 | HubSpot | 82 |
Automations
Journey depth, branching, triggers, and flow quality.
| # | Tool | Score |
|---|---|---|
| 1 | Customer.io | 94 |
| 2 | Brew | 92 |
| 3 | Klaviyo | 90 |
| 4 | Braze | 88 |