SigmaNote vs Truffle Journal

SigmaNote — AI-Powered Knowledge Hub SigmaNote lets you build your own AI-powered knowledge hub — a single place to capture, manage, learn from, and create knowledge. It goes beyond notes or chat. SigmaNote gives you AI agents that work with your knowledge, across every format. Capture Knowledge from Anywhere Bring knowledge into SigmaNote from any source: • Notes and markdown documents • PDFs, files, and document scans • Images with OCR • Web pages and web archives • YouTube videos (with or without subtitles) • Voice recordings and system audio • Real-time, multi-language transcripts No format limits. Everything becomes searchable and usable. AI Agents That Organize for You SigmaNote’s AI agents help you: • Find relevant knowledge instantly • Organize content into the right Spaces • Connect related ideas across files and formats • Reduce clutter as your knowledge grows Your knowledge hub stays structured — without manual effort. Learn by Listening, Reading, and Conversation Knowledge shouldn’t just sit there. With SigmaNote, AI agents can: • Proactively read or speak knowledge to you • Explain complex topics in simple terms • Answer questions grounded in your materials • Help you think through ideas step by step It’s like discussing your knowledge with a personal tutor or teammate. Talk to Write. Build New Knowledge. SigmaNote introduces voice-driven AI writing. You can talk to an AI agent to: • Write new documents • Edit and update markdown files • Refine ideas through conversation • Create knowledge using your entire hub or a selected document This turns thinking out loud into structured writing — powered by everything you’ve learned. From Capture to Creation SigmaNote supports the full knowledge lifecycle: • Capture information • Understand it with AI • Absorb it through reading and listening • Create new knowledge by talking and writing All in one personal system. Who It’s For Students, researchers, founders, consultants, lawyers, clinicians, creators — anyone who wants to own their knowledge and build with it. Why SigmaNote • One hub for all knowledge formats • AI agents grounded in your data • Learn by conversation, not just reading • Turn knowledge into output Legal Term of services & privacy policy: https://www.signifyid.com/terms/view.html?doc=privacy_policy https://www.signifyid.com/terms/view.html?doc=term_of_service

Chat history keeps conversations. Truffle Journal keeps what mattered. Save the useful part of a ChatGPT conversation as an editable journal entry, then organize it, refine it, and find it again when you need it. You can also write directly in the app. SAVE WHAT IS WORTH KEEPING • Save and update entries through a connected ChatGPT workflow • Write and edit with Markdown, headings, tables, and checklists • Add your own comments and context • Organize entries with tags, pinned tags, starred entries, and archive • Find entries using text and semantic search • Add local reminders when an idea should return later • Sync your journal across your signed-in devices • Export or share entries when you choose PRIVATE BY DEFAULT Your entries belong to your Truffle Journal account and are not published to other users. Truffle Journal does not sell your journal content or use it for targeted advertising. FREE AND PLUS The Free plan includes up to 10 retained saved entries, including archived entries. Truffle Plus removes the entry limit. Monthly and Annual subscriptions provide the same unlimited-entry access for different billing periods. Prices are shown in the app before purchase. Subscriptions automatically renew unless canceled through your Apple subscription settings. Ending Plus never deletes your existing journal entries. Terms of Service: https://www.trufflejournal.com/terms Privacy Policy: https://www.trufflejournal.com/privacy