Open Source Personal Knowledge Management (PKM) Tools using npm
A curated collection of the best open source tools for organizing personal information and building knowledge graphs. using npm.
Encrypted note-taking that syncs across all your devices
Stars
56,544Last commit
4 hours agoLicense
Unknown
Cross-platform note-taking app with end-to-end encryption, Markdown support, web clipping, and sync via Dropbox, OneDrive, or Joplin Cloud.
Open Source Alternative to:
Privacy-first knowledge base with any AI model you choose
Stars
16,305Last commit
2 hours agoLicense
Apache-2.0
Self-hostable NotebookLM alternative that lets teams build searchable knowledge bases from diverse sources, with support for any LLM and no data limits.
Open Source Alternative to:
Zero-knowledge encrypted notes that sync across all devices
Stars
14,703Last commit
14 hours agoLicense
GPL-3.0
End-to-end encrypted note-taking app with zero-knowledge architecture, cross-device sync, web clipper, and a self-hostable sync server.
Open Source Alternative to:
Private workspace for notes, tasks, and databases
Stars
8,871Last commit
4 hours agoLicense
Unknown
A local-first, encrypted workspace for notes, tasks, databases, and chats. Your data stays on your device, syncs peer-to-peer, and never passes through a central server.
Open Source Alternative to:
Programmable notes with queries, Lua scripting, and wiki links
Stars
6,188Last commit
5 hours agoLicense
MIT
A self-hosted, browser-based note-taking system that turns plain Markdown pages into a queryable, scriptable knowledge base you control.
Open Source Alternative to:
Fast, secure, and free personal note-taking app
Stars
179Last commit
2 months agoLicense
Unknown
OpenNotas is a multi-platform, end-to-end encrypted note-taking app that offers simplicity, synchronization, and offline functionality.
Open Source Alternative to:
Privacy-focused note-taking made simple and fast
Stars
68Last commit
8 months agoLicense
GPL-2.0
Justnote is a secure note-taking app that lets you easily create and sync notes across devices while maintaining full control of your data.
Open Source Alternative to:
InfluxDB – The purpose-built time series platform for high-velocity ingestion and real-time queries at scale.
Openlane