the knowledge OS for the AI era

Every powerful feature starts here.

Documents are the foundation of 2Ryun — write once, and power your Wiki, your website, and your AI assistant.

Start Writing Free See What Documents Can Do

Product Vision 2026

Native writing

Write the way you think

You just focus on writing — 2Ryun handles the organizing and connecting.

WYSIWYG Editing

Rich text editor built on the Tiptap engine. What you see is what you get.

Auto-save

Every keystroke is saved instantly. No more manual Ctrl+S.

Optional AI Pre-extraction

Turn on autoExtractWiki when creating a document — knowledge is distilled automatically.

Nested Document Tree

Root documents with child documents for natural hierarchy and structure.

Import anything

Bring everything you already have

Almost anything can be imported — zero migration friction.

Documents

.md .markdown .txt .html

Spreadsheets

.xlsx .csv

Slides

.pptx

Publishing

.pdf .docx

Document tree

Structure that builds itself

Your document tree is your content organization — and your future website.

Live document tree

Projects (root)

Product Spec

API Reference

Guides

Getting Started

Advanced Topics

Feed the Wiki

Extract structured knowledge automatically from your documents.

Learn more

Build a website

Turn your document tree into a multi-page website instantly.

Learn more

Power AI

Your documents become the knowledge base for AI assistant and ChatBot.

Learn more

One tree, many uses

One document. Three superpowers.

Your content, working triple duty.

Feed the Wiki

Automatically extract knowledge: documents → structured entries → knowledge graph.

Explore Wiki Engine

Build a Website

Your document tree becomes a multi-page website with one click.

Explore Gen-HTML

Drive AI

Documents power your AI assistant and ChatBot with authoritative answers.

Explore AI Assistant

For developers

Built for developers too

Extend 2Ryun with a complete API surface.

Full REST API

CRUD, search, import, batch retrieval, and duplication.

Document Tree API

Fetch the entire nested structure with the fulltree endpoint.

Public Documents

Share readable documents without requiring an API key.

Sharing & Permissions

Fine-grained control over who can view or edit.

FAQ

Frequently asked questions

What file formats can I import?

You can import .md, .pdf, .docx, .xlsx, .pptx, .txt, .html, and more.

Are my documents saved automatically?

Yes, your content is saved automatically as you type.

Can I organize documents in a tree?

Yes, you can nest child documents under root documents for a natural hierarchy.

Can I share my documents or document tree?

Yes, sharing with granular permission controls is supported.

Do Documents connect to the Wiki Engine?

Yes, you can enable automatic knowledge extraction (autoExtractWiki) when creating documents.

Your next great document is a click away.

Start with one document. Let 2Ryun build the rest.

Start Writing Free