Workspace app
Notes
Status: LivePrivacy-first markdown notes with AI editing, a real-time collaborative canvas, and offline support.
Notes is Hollow’s markdown-first note-taking app: fast, offline-capable writing with AI-assisted editing, plus a real-time collaborative canvas for sketching and diagramming alongside the text.
Notes
Workspace app
Write
Markdown notes with AI built in
Notes is markdown-first and privacy-first, with AI editing built into the page you’re writing rather than bolted on as a side panel, and full offline support so a bad connection never costs you a paragraph.
- Privacy-first markdown, not a proprietary format
- AI-assisted editing on the page you’re writing
- Works offline, syncing once you’re back online
- Privacy-first markdown
- AI-assisted editing
- Works offline
- Syncs when back online
Sketch
A real-time collaborative canvas
Every note can open a live, tldraw-powered canvas for sketching, diagramming, or thinking visually alongside the text, synced in real time across every device you’re signed into.
- A full drawing canvas inside your notes, not a separate app
- Real-time sync keeps every device showing the same canvas
- Drops to a single-user snapshot gracefully if sync is unavailable
- Built on tldraw
- Multi-device sync
- Sits inside every note
- Graceful offline fallback
Connected
Part of one workspace
Notes plugs into the rest of Hollow: it’s indexed by Hollow Search, Hey Hollow can read a note aloud, and pasting a YouTube link into Hub saves a full transcript straight into your notebook.
- Indexed by Hollow Search alongside every other app
- Hey Hollow can read notes aloud today, with voice note-taking rolling out behind a safety switch
- YouTube links pasted into Hub become saved, readable transcripts in your notebook
- Searchable from Hub
- Readable by voice
- Shared notebooks
- YouTube transcripts via Hub
What’s inside
Everything a note needs, nothing it doesn’t
- 01
Markdown editing
Fast, distraction-free writing in plain markdown, with AI-assisted editing on the page.
- 02
Offline support
Keep writing with no connection; changes sync once you’re back online.
- 03
Collaborative canvas
A tldraw-powered canvas for sketching and diagrams, synced live across devices.
- 04
Shared notebooks
Share a notebook with family or a team, not just a single note.
- 05
Hub search
Every note is indexed and searchable from the Hollow Search bar.
- 06
Hey Hollow voice
Ask Hollow to read a note aloud, hands-free.
- 07
YouTube transcription
Paste a YouTube link into Hub and get a full transcript saved straight to your notes.
A closer look
Notes in action
Write, sketch, and never lose the thread
Notes is part of Hollow, invite only while we open access in stages.