Gravity Notes vs Unabyss for Claude
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 Unabyss for Claude leads with 654 upvotes

One list of notes, for you and your AI agents
Gravity Notes is a versatile notes application inspired by Andrej Karpathy's append-and-review note methodology. It consolidates all notes into a single, continuously updated list with the newest entries at the top, allowing users and their AI agents to access and review information seamlessly. The app's innovative approach makes it ideal for those who prefer a fluid, non-linear note-taking style, with features like swipe-to-revisit old notes and a persistent, pay-once model that ensures notes stay on user devices. Recent updates enhance its functionality with live Markdown support, checklists, full data exports, and a gravity CLI for Mac, enabling integration with AI models like Claude Code or Codex for reading and writing notes. Available across iPhone, iPad, Mac, and Android, Gravity Notes targets productivity enthusiasts, developers, and AI practitioners seeking a unified, intelligent notes environment.
Pros
- Innovative append-and-review note structure for fluid information management
- Persistent, one-time payment ensures data stays on user devices
- Supports live Markdown, checklists, and full exports for flexibility
- CLI integration allows AI models to interact directly with notes
- Cross-platform availability on major devices
Cons
- Currently has limited user feedback and votes, indicating a niche or emerging product
- Feature set may be complex for casual users unfamiliar with Markdown or CLI tools
- Lack of detailed pricing information available
Best for
- • Managing ongoing project notes with quick review and updates
- • Supporting AI development by enabling direct note interaction via CLI
- • Personal knowledge base for researchers or students
- • Tracking ideas and tasks in a single, streamlined list
Pricing: Pricing not verified

Shared memory across all apps and LLMs. In Claude
Unabyss for Claude is a groundbreaking tool designed to enhance the capabilities of AI language models by offering shared memory across multiple applications and LLMs. It allows Claude to access and recall context from various sources like email, Google Drive, GitHub, Notion, and meeting recordings, creating a unified memory that improves AI interactions and productivity. Unlike traditional integrations that require manual wiring of each app, Unabyss automates the process, ensuring Claude stays updated with all relevant information in real-time. This results in more accurate, context-aware responses that truly understand your business and personal workflows. Perfect for teams and individuals seeking seamless AI collaboration, Unabyss makes AI smarter, more private, and portable by maintaining a persistent, secure memory foundation that follows users across different platforms and tools.
Pros
- Creates a unified, persistent memory for multiple AI tools and apps
- Automates integration process, saving setup time and effort
- Enhances AI contextual understanding for more accurate responses
- Supports privacy and data security with private memory storage
- Portable memory that follows users across platforms
Cons
- Potential complexity in setup for non-technical users
- Limited information on pricing and plans at this stage
- Dependence on third-party app integrations which may vary
Best for
- • Improving AI-driven customer support with contextual history
- • Enhancing project management with shared knowledge across tools
- • Streamlining developer workflows by syncing code repositories and notes
- • Personalized AI assistants that remember user preferences and history
Pricing: Likely operates on a freemium model with free access and paid plans that increase storage or feature limits, typical for SaaS productivity tools, though specific details are not yet publicly available.