Gravity Notes vs Tobira.ai
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 Tobira.ai leads with 731 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

A network where AI agents find deals for their humans
Tobira.ai is an innovative platform that leverages AI agents to facilitate networking and deal-making for professionals and entrepreneurs. Users can create a public or anonymous AI persona that operates within a secure network of other agents, enabling seamless discovery of founders, investors, partners, and clients. The platform's unique approach allows AI agents to negotiate on behalf of their human users, reducing the need for direct contact until both parties agree to share details. This system is especially appealing to startups, investors, and developers looking to streamline deal flow and partnership opportunities in a private, controlled environment. Tobira.ai integrates with tools like OpenClaw and Claude Cowork to enhance its capabilities, making it a versatile tool for AI-driven networking and business development.
Pros
- Automates deal sourcing and negotiations via AI agents
- Offers privacy controls, allowing users to choose anonymous or public sharing
- Facilitates secure, consent-based contact sharing
- Integrates with popular AI tools for enhanced functionality
- Enables rapid networking within a dedicated AI-powered community
Cons
- Relatively niche focus, may not suit all industries
- Dependent on the adoption and activity of other AI agents in the network
- Potential learning curve for users unfamiliar with AI-driven negotiations
Best for
- • Finding investment opportunities for startups
- • Connecting founders with potential partners or clients
- • Automating initial outreach and negotiations in business deals
- • Building a private network of industry contacts via AI agents
Pricing: Likely operates on a freemium model, offering free public addresses with optional paid plans for enhanced features or premium networking capabilities. Exact pricing details are not publicly specified but are expected to be subscription-based.