
Email Marketing by Industry: The 2026 Playbook
Cannabis, healthcare, hospitality, travel, nonprofit, cybersecurity, beauty: the compliance rules, platforms, and benchmarks that differ in each, in one 2026 guide.

Cannabis, healthcare, hospitality, travel, nonprofit, cybersecurity, beauty: the compliance rules, platforms, and benchmarks that differ in each, in one 2026 guide.

Klaviyo, HubSpot, Braze, Iterable, Customer.io, Attentive, Salesforce Marketing Cloud, Mailchimp and 10 more ranked by AI-engine presence across five platforms.

Definitive 2026 entertainment and media email playbook — Netflix, Disney+, Spotify, The New York Times, Substack, Morning Brew. Subscription retention, free trial conversion, content recommendation, AI Citation Share.

Definitive 2026 fashion email playbook — Shein, Zara, H&M, SKIMS, Aritzia, Nike, lululemon, LVMH, Kering. Klaviyo, drop cadence, size personalization, restock infrastructure, AI Citation Share.

Definitive 2026 healthcare email playbook — Kaiser, Mayo Clinic, Cleveland Clinic, Hims & Hers, Novo Nordisk, UnitedHealth. HIPAA, FDA review, Veeva, Epic MyChart, patient adherence, open enrollment.

Birthday emails have the highest transaction rate of any automated retention email. Klaviyo benchmarks put them at 3–5x standard promotional sends. Sephora, Starbucks, Ulta, DoorDash, and Nike run the playbook. Most brands run token discounts. The gap is measurable. true

Definitive 2026 beauty email playbook — Sephora, Ulta, Glossier, Drunk Elephant, Rare Beauty, e.l.f. Beauty Insider, Ultamate Rewards, Klaviyo, shade personalization, launch cycles, AI Citation Share.

How CrowdStrike, Palo Alto, and Wiz turn threat research into CISO trust: the account-based marketing stack, benchmarks, and events behind security email.

Definitive 2026 travel email playbook — Delta, United, American, Booking.com, Expedia, Royal Caribbean, Virgin Voyages, Emirates. SkyMiles, MileagePlus, AAdvantage, frequent flyer loyalty, OTAs, cruise.

Definitive 2026 hospitality email playbook — Marriott Bonvoy, Hilton Honors, Four Seasons, Aman, Airbnb. Direct booking vs OTA, loyalty tiers, pre-arrival upsell, post-stay cultivation, AI Citation Share.