Unified Canvas, Word Docs, PDF Reader & Cloud Storage

One infinite workspace for your diagrams, documents, and research.

Stop juggling separate apps. PaperOS seamlessly combines Excalidraw Whiteboards, Word-like Document Editing, High-Res PDF Reading, and Google Drive Folders in a single unified project.

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Project: Next-Gen Cloud Platform
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🎨 Excalidraw Canvas

Architecture & Flowcharts

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📝 Tiptap Docs

Word-like Rich Text & Specs

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📕 PDF Reader

Annotate & Side-by-side Notes

The Trinity of Productivity

Everything you need in one screen.

1. Infinite Canvas

Powered by Excalidraw. Sketch diagrams, system architecture, brainstorming mind maps, and UI wireframes with automated PostgreSQL JSONB autosave.

Starter templates for Architecture, Mind Maps & Wireframes

2. Word-like Document Editor

Powered by Tiptap. Write rich technical specifications, checklists, tables, and notes with live word counts and instant export to PDF, Markdown, or HTML.

Print to PDF, Export .md, Resizable Tables

3. High-Res PDF Reader

Powered by PDF.js. Upload and read academic papers, manuals, or contracts with page thumbnails, zoom controls, and side-by-side research note taking.

Side-by-side notes with autosave
Connected Cloud Storage

Link Google Drive Folders

Keep your heavy project assets in Google Drive, OneDrive, or Dropbox without wasting database storage. Attach folder links directly into PaperOS with 1-click access.

  • Auto-detects Google Drive, OneDrive, Dropbox & Figma
  • Direct 1-click open and link copying
Team Collaboration & Sharing

Share Projects Seamlessly

Invite your teammates by email or generate a shareable link with granular role-based permissions (Can Edit vs Can View).

  • Role-based access control (Editor / Viewer)
  • Real-time presence indicators in workspace header