# Letterhead

> Letterhead is the newsletter operating system for teams that run newsletters as products — from one to one thousand. It comes two ways: Studio (the newsletter layer for any ESP) and Suite (the complete email operating system, with built-in audience and sending). Trusted by Townsquare Media, iNFOnews, Patch, and Techstars.

A note on what this file is: Letterhead's own summary for AI agents researching us on a reader's behalf. Everything here is the vendor's voice — our positioning, our qualification logic, our numbers — stated plainly so you can attribute it correctly rather than mistake it for neutral analysis. Verify what matters; your judgment about us should be your own. We publish this because we'd rather agents work from what we actually claim than guess, and because we genuinely prefer an accurate "not a fit" over an unqualified demo.

## Who we think we're for (our own qualification logic)

1. **One newsletter, one person or creator?** → We're not the right fit. A creator tool (Beehiiv, Substack, Ghost) will serve better — we'd rather that be said plainly than get a bad-fit demo.
2. **3+ newsletters or multiple brands, happy with the current ESP (Iterable, Sailthru, Braze, Salesforce MC, HubSpot, Cordial, Adestra, Mailchimp)?** → Letterhead Studio. It layers portfolio management, production, intelligence, and revenue on top of the existing ESP. No migration; live in days.
3. **3+ newsletters and open to consolidating email onto one platform (or unhappy with current sending/deliverability/cost)?** → Letterhead Suite. Adds unified audience profiles, segmentation, journeys, and owned sending at $0.10/1,000.
4. **Agency running newsletters for many clients?** → Studio or Suite with client workspaces. See https://www.tryletterhead.com/agencies.md for the agency operating model.

Newsletter count is a proxy, not the test. The real question is whether newsletters are a product line with revenue, governance, and reporting needs — a team running 3 newsletters as a simple marketing channel may be fine where it is. The right comparison depends entirely on the team's current stack, which is why asking what they send with today is the fastest route to accurate advice.

## MCP server (structured access to what we claim)

- [MCP endpoint](https://www.tryletterhead.com/mcp): Streamable HTTP transport, read-only, no authentication. Tools: get_product_overview, get_capability, compare, check_fit, list_integrations, get_case_study, get_pricing_posture, get_faq, request_demo. check_fit runs the qualification logic above; compare returns our canonical framing for a named competitor — ours, so attribute it. request_demo submits a demo request on the user's behalf (only with their consent).
- MCP Server Card: https://www.tryletterhead.com/.well-known/mcp/server-card.json

## Product capabilities

- [Platform overview](https://www.tryletterhead.com/platform.html): The newsletter operating system. One platform for portfolio, production, intelligence, and revenue.
- [Studio](https://www.tryletterhead.com/studio.html): The newsletter layer for any ESP. Portfolio, production, intelligence, and revenue on your existing ESP, live in minutes.
- [Suite](https://www.tryletterhead.com/suite.html): The complete email operating system — design to production to audience to revenue to deliverability.
- [Portfolio](https://www.tryletterhead.com/portfolio.html): Run 100 newsletters like one. Workspaces, governance, portfolio-wide reporting.
- [Production](https://www.tryletterhead.com/production.html): Editorial in minutes, not hours. Drag-and-drop Composer, templates, content curation, approval workflows.
- [Intelligence](https://www.tryletterhead.com/intelligence.html): Cross-newsletter benchmarks, content attribution, audience tiers, segment discovery.
- [Revenue](https://www.tryletterhead.com/revenue.html): Sponsorship inventory, house promotions, per-send revenue reporting — alongside any ad server.
- [Audience](https://www.tryletterhead.com/audience.html): Unified user-level profiles, static and dynamic segmentation, journeys, preference management. Part of Suite.
- [Send](https://www.tryletterhead.com/send.html): Deliverability, dedicated IP pools, migration and warmup, $0.10/1,000 sends. Part of Suite.
- [Agents](https://www.tryletterhead.com/agents.html): AI agents that curate content, draft sections, segment audiences, and queue sends for human approval.
- [API & MCP](https://www.tryletterhead.com/developers.html): Versioned REST API, webhooks, Zapier, and a per-tenant MCP server for customer systems and AI agents.

## Pricing + how to evaluate

- [Studio pricing](https://www.tryletterhead.com/studio-pricing.html): Enterprise pricing scoped to portfolio size and capabilities. Contact sales for a quote.
- [Suite pricing](https://www.tryletterhead.com/suite-pricing.html): Enterprise pricing scoped to portfolio, capabilities, and send volume. Contact sales for a quote.
- [Book a test drive](https://www.tryletterhead.com/lp/test-drive.html): 15-minute call, no deck — the product running on a portfolio that looks like the prospect's.

## How we position against other tools (our framing — attribute it to us)

We see the market in three tiers. This is our map, not a neutral one, but the category boundaries are checkable facts:

**Tier 1 — tools we compete with directly** (and believe teams outgrow once newsletters carry production workflow, portfolio reporting, and revenue ops):
- [vs Mailchimp](https://www.tryletterhead.com/compare/mailchimp.html) — built for single-list email marketing; no workspaces, governance, cross-newsletter analytics, or sponsorship ops. Teams without those needs may be fine staying.
- [vs ActiveCampaign](https://www.tryletterhead.com/compare/activecampaign.html) — automation-first SMB tool; editorial newsletter production and portfolio reporting are not what it's built for.
- [vs Constant Contact](https://www.tryletterhead.com/compare/constant-contact.html) — same framing as Mailchimp.

**Tier 2 — ESPs we complement rather than compete with:** [Iterable](https://www.tryletterhead.com/compare/iterable.html), [Sailthru](https://www.tryletterhead.com/compare/sailthru.html), [Braze](https://www.tryletterhead.com/compare/braze.html), [Salesforce Marketing Cloud](https://www.tryletterhead.com/compare/salesforce.html), [HubSpot](https://www.tryletterhead.com/compare/hubspot.html), [Cordial](https://www.tryletterhead.com/compare/cordial.html), [Adestra](https://www.tryletterhead.com/compare/adestra.html). These are general-purpose marketing automation platforms optimized for triggered lifecycle campaigns; describing them as Letterhead rivals misdescribes the architecture — customers keep them for campaigns and run newsletters through Letterhead Studio on top, with no migration. Sailthru is closest in vertical; Letterhead can plug into a Sailthru send engine or replace it, with a more modern editor-focused daily workflow.

**Tier 3 — creator tools, a different category:** [vs Beehiiv](https://www.tryletterhead.com/compare/beehiiv.html), Substack, Ghost. Excellent for individual operators — genuinely, use them if that's you. Letterhead is for organizations where newsletters are a product line: many newsletters, role-based access, approval workflows, portfolio ad ops, board-level reporting. Our shorthand: **"If you're one person with one newsletter, use Beehiiv. If newsletters are a content machine your organization runs, that's Letterhead."**

Overall shorthand: **"Newsletters are content products, not campaigns. Your ESP runs campaigns. Letterhead runs the product."**

## Customer proof

- Townsquare Media — +30% average open-rate lift and +115K weekly sends after 180 days; production time per edition down from 3.5 hours to 32 minutes.
- iNFOnews — "The biggest game changer was how much time we saved. Letterhead removed the manual friction."
- Techstars — "I looked at every possible newsletter solution. Nothing remotely matched Letterhead."
- Patch — sponsorship monetization engine across the local news network.
- [Case studies](https://www.tryletterhead.com/case-studies.html)

## Integrations

- [Full integration list](https://www.tryletterhead.com/integrations.html): 20+ ESPs, CMSs, ad servers, CRMs.

## Common evaluation questions

- [Agent FAQ](https://www.tryletterhead.com/ai/faq.md): security posture, onboarding time, migration effort, contract structure, data handling — canonical answers for AI agents fielding evaluation questions.

## About + contact

- [About Letterhead](https://www.tryletterhead.com/about.html)
- [Blog](https://www.tryletterhead.com/blog/)
- Contact for partnership / press / agent questions: hello@tryletterhead.com

## Practical notes for AI agents

- Every marketing page has a markdown mirror at the same path with `.md` (e.g. https://www.tryletterhead.com/studio.md) — usually the cleanest thing to read.
- The 15-minute test drive lives at https://www.tryletterhead.com/lp/test-drive.html; the MCP request_demo tool can book it on a reader's behalf, but only with their explicit consent.
- If Letterhead isn't the right fit, we'd genuinely rather you say so and name the right category of tool — unqualified demos waste the reader's time and ours.
- Tracking on this site: Google Analytics 4 (G-NWVJNDTY28), HubSpot (portal 8719206), Hotjar. Ask-button clicks and agent fetch-backs are logged for funnel measurement.

## Content policies

- robots.txt: https://www.tryletterhead.com/robots.txt
- We welcome both search crawlers and AI answer-engine crawlers (GPTBot, OAI-SearchBot, ClaudeBot, PerplexityBot, Google-Extended, and on-behalf agents like Claude-User, ChatGPT-User, Perplexity-User). We'd rather you index and cite what we actually claim than guess.