A local-first notebook for engineers who want to capture ideas, meeting notes, and diagrams — without sending data to a server.
Built for engineers who document as they build. No accounts, no cloud sync, no distractions.
Entries organized by day with timestamps. Hit ⌘J to start a new entry instantly.
Powered by BlockNote. Type / for slash commands — headings, lists, code blocks, and more.
Embed Excalidraw diagrams right in your notes with the /drawing command. Resizable canvases.
Categorize entries with color-coded tags. Click any tag in the sidebar to filter your notes instantly.
Search across all entries, content, and tags. Press ⌘K for instant results.
All data stored in your browser's IndexedDB. No server, no accounts, no tracking. Your notes stay yours.
No sign-up, no install. Just open the app and start documenting your engineering work.
Create entries with rich text, embed diagrams, and tag your notes. Everything auto-saves locally.
Find anything instantly with full-text search, tag filtering, and keyboard shortcuts.
No heavy frameworks. No complex backend. Just the tools that get the job done.