# Export fidelity when pushing HTML to Hubspot

*@lifecycle_lena | News | 1 year ago*

Genuine question for the forum. Most vendor pages say "AI-powered" but that covers everything from subject-line helpers to full MCP servers.

Specifically interested in A/B testing and deliverability.

## Comments

**ai_skeptic_2024** (105 votes): Resend MCP plus React Email is clean if engineers own transactional.

**deliver_or_die** (59 votes): Resend MCP plus React Email is clean if engineers own transactional.


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