Compare · Letterhead vs Rasa.io
A build you control — fast and flexible.
Rasa.io auto-builds personalized newsletters with AI. Letterhead gives you a fast, flexible builder you control — beautiful on-brand layouts and AI curation you can steer — that grows into workflow, portfolio, and revenue.
Why teams choose Letterhead over Rasa.io
Start with a better build. Grow into the rest.
Rasa.io focuses on automated newsletter curation. With Letterhead you start building beautiful emails you control on day one — and grow into workflow, portfolio, and revenue at your own pace.
A builder you'll enjoy
Drag-and-drop, beautiful on-brand layouts, no HTML — quite possibly the fastest email builder in the West. You'll actually look forward to building your emails.
Plug in and start today
Connect your ESP and you're building in minutes. No migration, no heavy setup — the payoff is immediate.
Room to grow
Curation, workflow, portfolio, intelligence, and revenue are there when you want them — not a wall you hit on day one.
Head to head
Where Letterhead fits next to Rasa.io.
| Capability | Letterhead | Rasa.io |
|---|---|---|
| The build | Fast drag-and-drop builder — beautiful, on-brand layouts, no HTML, with real-time collaboration. | AI-automated newsletter assembly and sending (built-in send platform). |
| Design & layouts | Full layout and design control; global, lockable, reusable on-brand templates. | Branded newsletter templates; automation-first layout. |
| Setup | Plug into your ESP and build in minutes — no migration, no export step. | Connect content feeds; AI curates, builds, and sends. |
| Curation | Built-in content sourcing — RSS, bookmarks, and AI curation, not just empty blocks. | AI auto-curation personalized per individual recipient. |
| Grows into | Grows into editorial approvals, portfolio management, intelligence, and newsletter revenue. | A send platform for associations — AI newsletters plus member, marketing, and event emails. |
| Price | Affordable from day one; scales without enterprise contracts. | Custom annual pricing (by org revenue); no per-contact fees. |
What customers say
See how fast the build really is.
Bring your ESP and a recent email. We'll plug in and have you building in minutes — and show you what it grows into.


