GhostWryter vs Letterhead
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | GhostWryter | Letterhead |
|---|---|---|
| Target User | Individual content creators, bloggers, small businesses | Teams managing multiple newsletters, media companies, publishers |
| Platform | Google Docs add-on (side panel) | Studio (layers on existing ESP) or Suite (full ESP replacement) |
| Key Feature | Text generation via OpenAI Davinci, tone adjustment, rephrasing | AI agents for curation/segmentation, portfolio analytics, MCP server, revenue tools |
| Integrations | Google Docs, OpenAI API (bring your own) | Zapier, existing ESPs (Studio mode), REST API, webhooks |
| Recent News | No recent news | Introduced native MCP server for AI agent integrations (Jan 2025) |
GhostWryter is a cheap, no-fuss writing tool for solo creators inside Google Docs. Letterhead is a heavyweight email OS for teams that need portfolio management, AI agents, and advanced analytics. Choose GhostWryter if you just need AI text generation at low cost; choose Letterhead if you run multiple newsletters and need orchestration across brands.
AI writing add-on for Google Docs that generates SEO copy using your own OpenAI key at about $0.02 per 1,000 tokens.
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Letterhead is a multi-newsletter email operating system for portfolio production, intelligence, and revenue at scale.
Visit WebsiteWho should pick which
- Solo bloggerPick: GhostWryter
GhostWryter is cheap, integrates directly into Google Docs, and requires no team features. Perfect for writing blog posts, SEO articles, and marketing copy with minimal cost.
- Content marketing agency (single client)Pick: GhostWryter
If you produce bulk SEO articles inside Google Docs, GhostWryter's pay-per-use pricing beats any subscription. You can scale output without fixed monthly fees.
- Newsletter team at a media companyPick: Letterhead
Letterhead provides portfolio analytics, AI agents for segmentation, and revenue management across multiple newsletters. Its native MCP server enables custom AI integrations for curation.
- Enterprise with multiple brands newsletterPick: Letterhead
Letterhead's Studio mode layers on top of existing ESPs, while Suite replaces them. You get governance, approval flows, and unified audience views—essential for multi-newsletter operations.
- Freelancer writing for clients in Google DocsPick: GhostWryter
GhostWryter's side panel and rephrasing/tone features speed up editing inside Docs. No need for email or audience tools; just fast AI writing at low cost.
Frequently Asked Questions
GhostWryter vs Letterhead: which should you choose?
GhostWryter is a cheap, no-fuss writing tool for solo creators inside Google Docs. Letterhead is a heavyweight email OS for teams that need portfolio management, AI agents, and advanced analytics. Choose GhostWryter if you just need AI text generation at low cost; choose Letterhead if you run multiple newsletters and need orchestration across brands.
Can GhostWryter generate text without an OpenAI API key?
No. GhostWryter requires you to bring your own OpenAI API key. The free tier likely doesn't generate text without one.
Does Letterhead integrate with my existing email service provider?
Yes, in Studio mode Letterhead layers on top of any ESP. In Suite mode it replaces your ESP entirely.
Which tool is better for a solo creator?
GhostWryter is better—much cheaper, simple Google Docs add-on, no team overhead. Letterhead is overkill and cost-prohibitive for one person.
Does Letterhead offer a free trial?
Pricing is contact-based, so likely no self-serve free trial. You need to talk to sales.
Can I use GhostWryter for email newsletters?
GhostWryter only generates text; it doesn't send emails. You'd need to copy the output into an email tool.
What does Letterhead's MCP server do?
It's a per-tenant server that lets custom AI agents read data, sync audiences, and curate content across newsletters.
Which tool has better AI capabilities?
GhostWryter uses OpenAI Davinci for text generation. Letterhead uses AI agents for curation and segmentation, not writing. Different use cases.
Is GhostWryter really $1 for 37,500 words?
Yes, based on typical token consumption at OpenAI's pricing with Davinci, it works out to approximately $1 per 37,500 words.
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Last reviewed: July 3, 2026