NoteRich
Smart Notes That Build Your Second Brain·noterich.com
NoteRich is a free, offline-first note-taking app that runs entirely in the browser, storing notes locally in IndexedDB so data never leaves the device. It offers a rich text and Markdown editor with LaTeX, Mermaid diagrams, and ECharts, plus AI-powered RAG search over a local knowledge base. Notes can be synced across devices via direct peer-to-peer connections with AES-GCM encryption, without relying on cloud servers.
What it's for
Features 20
- ABC music playback
- AES-GCM end-to-end encryption
- AI-powered RAG search over local notes
- Document chat and document conversion tools
- ECharts interactive charts
- Encrypted exports
- Formula SVG download
- Handwriting notepad
- LaTeX formula support
- Local knowledge base (small/large tiers)
- Local storage in IndexedDB (offline-first)
- Mermaid diagram rendering
- Multimedia/video attachment support
- No-watermark HTML export
- OCR for scanning paper notes
- Password-protected sharing
- PDF export & print
- Peer-to-peer (P2P) note sync across devices
- Rich text and Markdown editor
- Workspaces for organizing notes
At a glance
No company, integrations, or compliance data published yet.
Pricing
Pro plan is billed as a license priced at $39.90 for 1 year, with options to purchase longer license durations (up to 10 years); no other duration prices are shown. The site states 'No subscriptions.'
Described as 'Forever Free' for daily note taking.
Up to 5 workspaces; small knowledge base RAG
Listed as $39.90/year with a selectable license duration (1–10 years); page states 'No subscriptions,' suggesting a one-time license purchase rather than a recurring subscription.
Full power & ephemeral AI; large knowledge base RAG