Official Laravel integration for the Lettr email API
Official Node.js SDK and CLI for the Lettr email API
Official Go SDK for the Lettr email API
Official PHP SDK for the Lettr email API
Official Python SDK for the Lettr email API
Lettr community node for n8n — send emails, manage domains and templates in your workflows
Landing site for Lettr — built with SvelteKit, Svelte 5, and Tailwind CSS
Official MCP server for Lettr — send emails, manage templates and domains from Claude, Cursor, and other AI agents
Agent skills for Lettr — migrate providers, send emails, manage domains and templates from AI coding agents
Lettr email API plugin for WordPress — reliable transactional email delivery without SMTP
Official Rust SDK for the Lettr email API
Cursor plugin for Lettr — send emails, manage templates and domains with AI-powered assistance
Official Java SDK for the Lettr email API
Official Lettr documentation — API reference, quickstart guides, and learning resources
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