Letter is a web-based, AI-assisted newsletter builder for creators, designers, and developers. It can import an article’s title, description, and images from a link, then provides more than 50 drag-and-drop components for newsletter design. The visual editor supports editing email component code, and its AI assistant can draft introductions or rewrite article blurbs. A template library and tools let users create publications, hosted pages, creator profiles, image libraries, and template marketplace entries. Listed plugins and integrations include CodePen, Adobe Express, SendGrid, and HubSpot. The Adobe Express integration provides access to templates, background removal, image editing, branded assets, and Creative Cloud Libraries within Letter. Letter also offers API keys for transactional templates, personalized emails, dynamic variables, and real-time template rendering. Its Free plan is free and includes one letter, content import, test sending, and code export. Pro is 20.00 USD per month and includes unlimited letters, premium components, HubSpot and SendGrid export, and premium support. Publishing automation is manual.
Who it is for
Letter suits creators, designers, developers, startups, solo entrepreneurs, and makers who build newsletters. It may also suit developers who want to edit email components as code or use the API for personalized email templates.
What is good
- Imports article details and images from a link.
- More than 50 drag-and-drop design components.
- AI assistant drafts introductions and rewrites blurbs.
- Free plan includes one letter and code export.
- Pro includes premium support and a 30-day money-back guarantee.
What to know first
- Free plan is limited to one letter.
- Publishing automation is manual.
- Premium support is not included in the Free plan.
- Privacy policy says absolute security cannot be guaranteed.
Verdict
Letter combines a visual newsletter editor, AI writing assistance, and code editing, with a free tier for one letter. Pro adds unlimited letters and premium components for 20.00 USD per month.
Get started with Letter
- Open the Letter website.
- Choose the Free plan or Pro plan.
- Import an article by link or start from the template library.
- Build the newsletter with drag-and-drop components and use the AI assistant for introductions or blurbs.
- Send a test or export code; Pro also includes HubSpot and SendGrid export.
What the free plan stops at
The Free plan includes one letter, content import, test sending and code export, with no premium support. Pro costs $20 per month and includes unlimited letters, 50+ premium components, HubSpot and SendGrid export, and premium support.
Questions about Letter
Is Letter free?
Yes. The Free plan costs $0 per month or year and includes one letter.
How much does Pro cost?
Pro costs $20 per month and includes unlimited letters, premium components, HubSpot and SendGrid export, and premium support.
Which platforms does Letter support?
Letter is available on the web.
What integrations does Letter list?
The homepage lists CodePen, Adobe Express, SendGrid and HubSpot. Pro includes HubSpot and SendGrid export.
Does Letter have an API?
Yes. API keys authenticate requests for transactional templates, personalized emails, dynamic variables and real-time template rendering.
What does Letter say about personal data security?
Its privacy policy says it uses commercially acceptable means to protect personal data, but cannot guarantee absolute security.
Letter plans and pricing
All plansCompared on AI newsletter generators
- Free plan
- Yes
- Publishing automation
- manual
- Content import
- mixed
- Personalization
- Yes
- Delivery model
- both
- Brand controls
- Yes
