Snaptium

Snaptium

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Local-first Markdown Intelligent Writing & Knowledge Management Workspace

A modern cross-platform Markdown intelligent workspace built with Electron + Vue 3.
Focused on deep writing, knowledge management, and a local-first experience, supporting AI-assisted writing, knowledge bases, end-to-end encrypted sync, and multi-device collaboration.

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✨ Project Positioning

Snaptium is not just another Markdown note-taking tool.
It is an intelligent writing space built around "long-term writing, knowledge accumulation, and local AI workflows."

The project emphasizes:

• Local First
• Data Sovereignty
• Long-term Sustainable Storage
• AI-Assisted, Not AI-Locked
• Offline Usability
• Consistent Multi-platform Experience

🚀 Core Features

📝 Markdown Intelligent Writing

• Modern editor based on CodeMirror
• Real-time Markdown rendering preview
• Synchronized scrolling between editor and preview
• Math formula (KaTeX) support
• Code highlighting support
• Task lists / Tables / Footnotes / Markup syntax support
• Dark mode and immersive writing experience

🤖 AI Intelligent Assistance

Supports integration with multiple AI services for:

• AI-assisted writing
• Content polishing
• Intelligent Q&A
• Document summarization
• Ask Knowledge Copilot (RAG)
• Semantic search

Supports custom models and APIs:

• OpenAI
• OpenRouter
• DeepSeek
• Gemini
• Claude
• Ollama (Local models)
• Third-party services compatible with OpenAI API

By default, AI features are disabled. All AI capabilities are manually configured by the user.

🔒 Local-first & Privacy Security

Snaptium is designed with a Local First architecture:

• Local storage by default
• No mandatory login
• No dependence on centralized servers
• Full user control over data

Supports:

• AES-256-GCM local encryption
• Workspace Password
• Recovery Key
• End-to-End Encrypted Sync (E2EE) Even when using object storage for sync, only encrypted data is stored in the cloud.

☁️ Cloud Sync Support

Supports multiple synchronization methods:

• S3 Compatible Object Storage
• Cloudflare R2
• WebDAV
• MinIO
• NAS Private Storage

Supports full self-hosting and private synchronization.

🧠 Local Knowledge Base (RAG)

Built-in vector knowledge base capabilities:

• Document Chunking
• Vector Embedding
• Semantic Search
• Local Knowledge Indexing
• AI-based Q&A based on knowledge base

Integrated with:

• LanceDB
• Apache Arrow

Future support for local Embedding models and offline AI workflows.

🌍 Internationalization

Supports 18 languages and regional settings.

Currently supported:

• Simplified Chinese
• English
• Japanese
• Korean
• German
• French
• Spanish
• Russian
• More languages are being added...

🖼️ Preview

Edit Mode

Preferences

Preview Only

Knowledge Copilot

🧩 Tech Stack

Frontend

• Vue 3
• TypeScript
• Vite
• Pinia
• Vue I18n
• CodeMirror 6

Desktop

• Electron
• Electron Builder
• Electron Updater

Markdown Ecosystem

• markdown-it
• KaTeX
• highlight.js

AI / Data Capabilities

• LanceDB
• Apache Arrow
• AWS SDK S3
• WebDAV

💻 Supported Platforms

Please download the appropriate installer for your platform.

📦 Download

Windows

macOS

Intel Chip

Apple Silicon

Linux

Debian / Ubuntu

Fedora / RHEL

AppImage

View All Releases

🛠️ Local Development

Install Dependencies

npm install

Start Development Environment

npm run dev

Build Application

npm run dist

📚 Docs & Wiki

• Wiki: https://github.com/jetyu/Snaptium/wiki
• Docs: https://github.com/jetyu/Snaptium/tree/feature/snaptive/docs

📌 Roadmap

Future plans include:

• Integration of local AI models
• AI Agent workflows
• Multi-workspace management
• Collaborative editing
• Plugin system
• Mobile support
• More complete offline knowledge base capabilities

📄 License

This project is licensed under the Apache License 2.0.

For details, please refer to:

LICENSE

❤️ Acknowledgments

Thanks to the following excellent open-source projects:

• Electron
• Vue
• CodeMirror
• markdown-it
• KaTeX
• LanceDB
• Apache Arrow

And to all developers and users who have submitted Issues, PRs, and suggestions for Snaptium.

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