Unitpost
open-source Email Components and Layouts
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What is Unitpost?
Unitpost is an open-source email component library for React/JSX that allows developers to quickly build and render inbox-safe HTML emails. It provides pre-built components, layouts, and 20+ templates for transactional and marketing emails that work across major email clients like Outlook, Gmail, and Apple Mail.
Unitpost pricing
Pricing model: Freemium
Open source (MIT license)
Unitpost pros
- Works across major email clients (Outlook, Gmail, Apple Mail, Yahoo Mail, etc.)
- No account required—install npm package and start building immediately
- Pre-built components, layouts, and 20+ email templates included
- Full TypeScript and JSX support with inline CSS compilation
- MIT open-source license; can send via any email service
- Visual playground and quick-start documentation
Unitpost cons
- Package renders HTML only—does not send emails (requires separate email service integration)
- Focused on React/JSX developers; not a visual editor for non-technical users
- Limited to email composition; not a full email marketing platform
Frequently asked questions about Unitpost
Do I need an account to use Unitpost?
No, just install the npm package and start building—no account required.
What email clients does Unitpost support?
Works in Outlook, Gmail, Apple Mail, Yahoo Mail, and other clients with table layout and inline CSS.
Does Unitpost send emails?
No, it renders HTML only. You render the component and send the HTML through your own email service.
What's included?
Pre-built components (Heading, Text, Button, Image, etc.), layout templates (headers, heroes, footers), and 20+ email templates.