An AI-powered, E2EE-secured note app with logical chains. Its Privacy-First AI Guardian organizes threads without ever seeing your secrets, while Secure Sharing lets you collaborate with total E2EE.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Online
- iPhone
- iPad
- Software as a Service (SaaS)
- Mozilla Firefox


+5
Ignis is a compatibility shim that provides browser-compatible implementations of the Electron APIs used by Obsidian, allowing Obsidian to run in a standard browser while keeping your vault on the server. Obsidian is not included in or distributed with this project.
Cost / License
- Free
- Open Source (AGPL-3.0)
Platforms
- Self-Hosted
- Docker
NoteDiscovery is a lightweight, self-hosted note-taking application that puts you in complete control of your knowledge base. Write, organize, and discover your notes with a beautiful, modern interface—all running on your own server.

ConniePad is a lightweight solution for taking notes on macOS and iOS. The app focuses on simplicity and performance, allowing you to focus on your notes.
Cost / License
- Paid
- Proprietary
Platforms
- Mac


+2
Free infinite canvas note-taking app for Windows with handwriting recognition, math solver, PDF annotation, and Obsidian Vault Mirror sync. 100% local, no cloud, no account required.
Cost / License
- Free
- Proprietary
Platforms
- Windows


+2



























