Mac Letterhead

About

Mac Letterhead is a professional macOS utility designed to streamline the process of applying custom letterhead templates to your documents. It enables the creation of drag-and-drop applications that automatically merge company letterheads with both existing PDF files and Markdown documents, ensuring consistent branding and professional presentation. With advanced features like intelligent layout analysis, multiple blend modes, custom CSS styling, and support for multi-page letterheads, it maintains original formatting and adapts to various designs. Furthermore, it integrates as an MCP server, enabling AI assistants to generate letterheaded PDFs through natural language commands, enhancing productivity and automation.

Key Features

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• Create drag-and-drop macOS applications for automated letterhead merging.
• Apply letterhead templates as an overlay to existing PDFs with multiple blend modes.
• Convert Markdown documents to professionally formatted PDFs with smart margin detection and letterhead integration.
• Support for single, two-page, and three-page distinct letterhead templates.
• Integrate with AI assistants and MCP clients for natural language document generation.

Use Cases

• Automating the creation of branded company correspondence and reports.
• Generating professional proposals and technical guides from Markdown with integrated letterheads.
• Enabling AI assistants to create letterheaded PDFs via natural language commands.