The Mailing Room
Email & CRM
Open-source email frameworks, proven transactional templates and lifecycle patterns that hold up in every client, Outlook included.
Entries in this section
An email framework that pairs Tailwind utility classes with an automated build pipeline, the best fit for teams already on Tailwind who want utility-class email authoring.
A markup language and compiler that turns semantic tags into bulletproof responsive email HTML, the most established open-source email framework with a deep template ecosystem.
Resend's unstyled React and TypeScript components for building emails that survive Gmail, Outlook and dark mode, the modern standard for transactional mail in a React codebase.
A ready-to-ship React Email receipt component with a typed props interface that renders order line items and totals, and survives Gmail and Outlook.
4 of 4 tools on the shelf
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