Everything you need to think deeply
A complete personal knowledge OS — every tool built for one person who takes their thinking seriously.
Capture anything, instantly
Never lose an idea again. From quick thoughts to full articles, capture web clips, voice notes, and structured templates — all in one place.
- ▸One-click web clipper
- ▸Voice-to-note transcription
- ▸Smart templates for every note type
Write with a Markdown-first editor built for depth
A distraction-free editor that gets out of your way. Slash commands, wikilinks, code blocks, tables, and task lists — all stored as portable Markdown you own.
- ▸Slash command menu
- ▸Inline wikilinks & backlinks
- ▸Full Markdown + rich formatting
Every note finds its neighbors
Bidirectional linking surfaces unexpected connections. As you write, your knowledge graph grows — showing you how ideas relate without manual tagging.
- ▸Automatic backlink detection
- ▸Linked mentions panel
- ▸Graph view shows the full web
See your knowledge as a living atlas
An animated, interactive graph turns your notes into a navigable constellation. Zoom, filter, and traverse your knowledge visually.
- ▸Force-directed, animated graph
- ▸Filter by type, tag, or date
- ▸Click any node to open the note
Find anything with Postgres-native search
Full-text search, fuzzy matching, and semantic similarity powered by Postgres — not a third-party SaaS. Works offline with a local Fuse.js index.
- ▸FTS + trigram fuzzy search
- ▸Semantic similarity via pgvector
- ▸Offline client-side index
A fresh page for every day
Open your daily note and capture the day — tasks, reflections, ideas. Link forward to projects and back to yesterday. Mood tracking, streaks, and calendar heatmaps.
- ▸Auto-created daily notes
- ▸Mood + streak tracking
- ▸Calendar heatmap view
Structured notes for deep work
Dedicated note types for research papers, books, technical deep-dives, and meeting notes. Custom metadata fields, source tracking, and citation support.
- ▸Research / book / technical note types
- ▸Source URL + citation fields
- ▸Reading time & word count
AI that works with your knowledge
Claude-powered summarization, tagging, and Q&A — all opt-in and never cloud-synced without your permission. Your private notes stay private.
- ▸Opt-in AI summaries & tags
- ▸Chat with your notes
- ▸Semantic search via Voyage embeddings
Designed for total data sovereignty
No telemetry. No analytics. No SaaS vendor holding your notes hostage. Self-hosted Postgres means your knowledge stays on infrastructure you own and control.
- ▸Zero telemetry by default
- ▸Locked/encrypted private notes
- ▸Export everything, anytime
Never locked in
Import from Obsidian, Notion, and Evernote. Export any note or your entire vault as plain Markdown. Your knowledge is portable by design.
- ▸Obsidian, Notion, Evernote importers
- ▸Markdown + JSON export
- ▸Standard file formats throughout