Turn placements into proven revenue
Letterhead helps you drive ROI in every send, without requiring editorial support. Plan, package, and fulfill campaigns with workflows that result in sponsor-ready proof. Integrate with Google Ad Manager 360 or your programmatic partner of choice to unlock revenue without complexity.
Get a clear view of inventory
Centralize ad and CTA slots with availability, specs, and pricing so nothing gets missed.
Smarter planning, fewer errors
Manage placements across brands and align with editorial on a shared calendar for seamless execution
Fulfill ads flawlessly, at scale
Standardize creative specs, tracking, disclosures and workflows so every campaign runs smoothly.
Prove performance instantly
Generate metrics-driven recaps, screenshots, and roll-ups that give advertisers confidence.
Workflows that both sales and sponsors can trust
Letterhead makes campaign management transparent and repeatable. Sales sees live inventory, sponsors get reliable proof, and leaders know how every placement delivers measurable ROI.
Show real availability
Access inventory, pricing, and specs in one place for quick packaging.
Track placements
Ensure UTM, slot, and delivery details are captured consistently across titles.
Coordinate easily
Automate placement without editorial time, and align campaigns with content via shared calendar
Share polished recaps
Deliver branded reports with results that sponsors trust and can actually use.

Go from campaign concept to tangible growth
Letterhead makes campaigns repeatable revenue engines. Plan across titles, launch on time, and prove results with data that builds strategic confidence.
- Centralize planning and packaging across brands and teams
- Standardize specs and workflows to scale your newsletter revenue
- Strengthen renewals with results and reporting that builds trust
- Diversify revenue streams across programmatic, sponsorship and marketing campaigns
