https://aimailcraft.com/blog Field notes from shipping AI-generated emails for Customer.io, SFMC, HubSpot. New post weekly. en-us Thu, 14 May 2026 14:42:03 GMT https://aimailcraft.com/blog/spam-hall-of-shame-3 https://aimailcraft.com/blog/spam-hall-of-shame-3 Tue, 02 Jun 2026 09:00:00 GMT A clean B2B prospecting email scored 3.8/10. No spammy copy, no shouty subject. The killer: five tracking links in 80 words and a domain mismatch. Line-by-line teardown. https://aimailcraft.com/blog/spam-hall-of-shame-2 https://aimailcraft.com/blog/spam-hall-of-shame-2 Tue, 26 May 2026 09:00:00 GMT A clean-looking weekly newsletter scored 3.1/10. No ALL CAPS, no exclamation marks. The killer: one image-to-text ratio mistake. Line-by-line teardown. https://aimailcraft.com/blog/spam-hall-of-shame-1 https://aimailcraft.com/blog/spam-hall-of-shame-1 Tue, 19 May 2026 09:00:00 GMT A real spam-folder email scored by 11 deliverability rules. Subject-line trigger words, ALL CAPS, suspicious link domains. What went wrong, line by line. https://aimailcraft.com/blog/hubspot-ai-email-templates https://aimailcraft.com/blog/hubspot-ai-email-templates Sun, 17 May 2026 09:00:00 GMT Generate HubL-token-ready email HTML, drop it into the HubSpot custom-HTML editor, and ship — without hand-coding spam-safe structures. https://aimailcraft.com/blog/sfmc-ai-email-templates https://aimailcraft.com/blog/sfmc-ai-email-templates Fri, 15 May 2026 09:00:00 GMT AMPscript-ready HTML in minutes. How AI handles the SFMC-specific syntax (substitution strings, view-online links, unsubscribe blocks) so you do not have to. https://aimailcraft.com/blog/customer-io-ai-email-generator https://aimailcraft.com/blog/customer-io-ai-email-generator Wed, 13 May 2026 09:00:00 GMT A practical walkthrough: paste raw copy, get spam-safe HTML with the right Liquid tokens for Customer.io, ready to drop into a campaign block.