deepnotes.app

What It Is

DeepNotes is an open-source, end-to-end encrypted infinite-canvas note-taking tool focused on “deep nesting” and real-time collaboration. It is closer to a spatial knowledge management tool: users can double-click to create notes, move, expand, color them, and organize nested content with containers, making it suitable for building complex knowledge networks.

Core Features and Collaboration

Based on the available information, DeepNotes’ core capabilities include an infinite canvas, spatial notes, graph-style navigation, nested containers, and cross-device collaboration. The Pro plan further adds collaboration groups, private/public groups, password-protected groups, user role management, and 14-day page history. This suggests it is designed not only for personal note-taking, but also for small-team co-editing, knowledge organization, and lightweight project collaboration. Typical use cases include mind maps, diagrams, kanban boards, database diagrams, family trees, flashcards, cheat sheets, and study materials.

Pricing and Security

Pricing is straightforward: Basic is free at $0/month, allows up to 50 pages, and is limited to personal use; Pro costs $4.99/month, allows unlimited pages, and unlocks team collaboration features, with 20% savings on annual billing. On the security side, the product explicitly claims end-to-end encryption and supports two-factor authentication and group password protection, which is appealing for personal knowledge bases. However, the text does not disclose common enterprise procurement details such as SOC 2, ISO 27001, GDPR, data residency, backup, or disaster recovery information.

Pros, Cons, and Who It’s For

Its strengths are a low free-entry barrier, inexpensive Pro pricing, focused features, and strong suitability for visual knowledge organization. Being open source and end-to-end encrypted also improves transparency. The downside is that the terms indicate DeepNotes is not a registered company, but is provided by Gustavo Toyota, which may create uncertainty around enterprise-grade SLAs, invoicing, contracts, and long-term availability. There is also no visible information about third-party integrations, APIs, or developer support. It is better suited to personal research, students, creators, and small remote teams than to mid-sized or large enterprises with strict compliance and audit requirements.

Access from China and Alternatives

The crawled text does not provide information on access from mainland China, payment methods, or localization support, so China accessibility is unknown. If you need a more mature collaborative whiteboard, compare it with Miro, FigJam, or Whimsical. If you prefer a personal knowledge base and a more local-first ecosystem, consider Obsidian Canvas, Heptabase, or AFFiNE.