Gridset is a document design tool that transforms existing content into professionally formatted, on-brand reports, proposals, and presentations. Users can import content from Notion, Google Docs, PDFs, or Word files and Gridset applies brand guidelines automatically. It integrates with Claude and ChatGPT, allowing users to generate designed documents from within those tools. Gridset exports to PDF, PPTX, and PNG formats and maintains consistent typography, spacing, and layout across documents of any length.