Integration · Letterhead + Iterable
Letterhead + Iterable
Keep sending with Iterable. Build, curate, and run your newsletter program in Letterhead, then send through Iterable. No migration, no switching cost.
Better with Iterable
Supercharge Iterable for newsletters.
Iterable handles cross-channel sending and data. Letterhead adds the newsletter operation on top.
Keep your sender & data
Send through Iterable; keep your segments and journeys.
Newsletter production on top
Editorial workflow, curation, and templates for editions.
Revenue and intelligence
Sponsorship ops and reader-level content analytics.
How they work together
Iterable and Letterhead, each doing what it does best.
Keep Iterable where it’s strong. Letterhead adds the newsletter operating layer on top — one workflow, no rip-and-replace.
What Iterable handles
- Cross-channel sending and journeys.
- Audience data and segmentation.
- Triggered and lifecycle messaging.
- Deliverability at scale.
What Letterhead adds
- A real editorial production workflow for recurring newsletters.
- Portfolio management across every brand and title.
- Curation, templates, and approvals built for editions.
- Newsletter revenue ops — sponsorships, house promos, reporting.
What customers say
See Letterhead on top of Iterable.
Bring your Iterable setup and a newsletter you want to run. We'll show you the two working together — no migration.


