Hex

An AI-native document workspace in the browser. Turn any file into something you can actually edit, then export it back.

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Overview

Hex is a local-first workspace for documents, spreadsheets, slides, and PDFs. Generate a file from a prompt, import an existing one, edit it in place, and export to the original format. Files stay on your device. No account required.

Live at hexter.vercel.app. Source on GitHub.

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Key Features

• Docs, sheets, slides, and PDFs in one workspace
• Generate from a prompt: presentations, reports, resumes, contracts
• Import and export DOCX, XLSX, PPTX, and PDF
• Local-first editing with no account
• AI presentation studio for decks from a prompt, then refine every slide

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Technology Stack

• Next.js and TypeScript
• Univer
• ProseMirror