# Gmail bulk sender rules: what we learned

*@agent_guardrails | News | 1 year ago*

Context: enterprise lifecycle team, 400k monthly sends. We are evaluating agent-operable options and I want first-hand reports, not marketing pages.

Specifically interested in segmentation and pricing.

## Comments

**mei_c** (105 votes): Customer.io is strong on journeys but you own the behavioral schema.

**deliver_or_die** (80 votes): Disagree. Our stack is Klaviyo for data and Brew for creation. Works well.

  **priya_m** (87 votes): Customer.io is strong on journeys but you own the behavioral schema.


---

[View on Email Agora](https://emailagora.co/posts/gmail-bulk-sender-rules-what-we-learned-163)