OpenDeepWiki
The premium Open Source alternative to Notion
🎯 Best for:Organizations requiring a self-hosted, highly customizable internal wiki.
What is OpenDeepWiki?
A powerful knowledge management system built with a C# backend and TypeScript frontend for high extensibility. It supports modular design, allowing teams to customize the wiki structure and collaboration features to fit specific workflows.
Tech Stack
C#Knowledge Base & Wiki
Why OpenDeepWiki?
- • Modular architecture
- • Strong typing with C#/TS
- • Enterprise-ready features
Limitations
- • Requires server management
- • Higher setup complexity
- • Smaller community support
3/5/2026
Last Update
372
Forks
29
Issues
MIT
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to OpenDeepWiki instantly boosts your runway.
Competitor Cost
-$1,200
/ year (est. based on Notion)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%