note taking
Obsidian
Local-first markdown knowledge base with bidirectional links, graph view, and a plugin ecosystem including AI assistants. Strong privacy posture.
Capabilities
What it does
note takingknowledge managementknowledge graphmarkdown editingsecond brain
Accepts
text:markdowndocument:notesurl:webpage
Produces
document:notestext:articledata:knowledge graph
EN
Pricing
freemium
Samples
Alternatives to Obsidian
Mem AI
AI-powered workspace that organizes notes and knowledge automatically. Surfaces relevant context and generates content from your personal information.
Reflect AI
AI-powered note-taking app with networked notes, backlinks, and AI assistant. Organizes thoughts and generates insights from your knowledge base.
Sandbar Stream Ring
A private voice-first smart ring and companion app that captures your spoken thoughts, transcribes them into organized notes, and includes an AI assistant for review.
