SigmaNote - Your Additional Mind

SigmaNote is an innovative tool designed to enhance memory and knowledge management through AI-powered note-taking. Users can capture various types of content, including files, links, and videos, transforming them into editable notes that are searchable and organized. This tool aims to streamline the process of information retrieval and organization, making it accessible anytime and anywhere.

1. Capture Anything

   SigmaNote allows users to import any file, link, or video, converting it into clean, editable notes. This feature eliminates the need for manual copy-pasting.

2. Instant Conversion

   With a single tap, users can convert content into AI-ready Markdown, ensuring that notes are editable while preserving the original format for reference.

3. Chat with Your Notes

   Users can interact with their notes by asking follow-up questions, getting summaries, and brainstorming ideas directly within the document.

4. Smart Note Editor

   The editor enables users to draft rich-text notes while AI organizes and references them upon request.

5. Task-Aware Chat History

   Users can access the original file layout, images, and links at any time without leaving their notes, enhancing the usability of the tool.

6. Organize Your Way

   Notes can be organized into folders, allowing for a personalized and efficient workspace.

1. Start by signing up for a free account on the SigmaNote website.
2. Use the "Capture" feature to import files or links directly into your workspace.
3. Explore the chat functionality to ask questions about your notes and receive AI-generated summaries.
4. Organize your notes into folders for better management and retrieval.
5. Regularly check for updates on supported file types and features.

Is SigmaNote free to use?

Yes, SigmaNote offers a free Starter tier that allows users to convert up to 20 files or links per month and chat with AI 15 times.

What file types can I import?

You can import various file types, including PDF, EPUB, Word, PowerPoint, Excel, and web articles, as well as YouTube links.

How secure is my data?

All notes are stored using end-to-end encryption, and users can delete notes and chat history at any time.

Can I upgrade or cancel my subscription?

Yes, subscriptions can be managed through the App Store, allowing users to upgrade, downgrade, or cancel at any time.

SigmaNote effectively combines various features that enhance note-taking and information management. Its ability to convert diverse content types into editable notes is a significant advantage, making it user-friendly for individuals seeking to organize their knowledge.

However, there are areas for improvement. The limitations on the free tier may deter some users from fully exploring the tool's capabilities. Additionally, while the AI chat feature is useful, it could benefit from more advanced functionalities to enhance user interaction. Overall, SigmaNote presents a valuable resource for knowledge management, but expanding its features and improving accessibility could further enhance user experience.