Q.Is SigmaNote free to use?
A.Yes, there's a free Starter tier that allows up to 20 files or links per month, 15 AI chats, and 1 GB of storage.
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SigmaNote - your second brain
★3.8
💬54
💲Freemium
SigmaNote is an AI-driven platform that converts various content sources into structured, searchable notes. It allows users to interact with their notes through chat, making it easier to retrieve and use information efficiently.
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Platform
web
AI chatAI notesDocument processingInformation organizationKnowledge managementNote-taking appProductivity tool
What is SigmaNote - your second brain?
SigmaNote is an AI-powered tool that turns files, links, and videos into editable, searchable, and chat-enabled notes. It acts as a 'Second Brain' by helping users capture, convert, and interact with information in a unified workspace. The tool is ideal for students, professionals, and researchers who want to efficiently organize and access their knowledge.
Core Technologies
- Artificial Intelligence
- Natural Language Processing
- Markdown Conversion
- Cloud Storage
- End-to-End Encryption
Key Capabilities
- AI-powered note conversion
- Searchable and editable notes
- Chat with notes for summaries and brainstorming
- Support for multiple file types
- Organization through spaces (folders)
Use Cases
- Convert lecture notes into study guides
- Prepare for meetings by processing client documents
- Create a centralized space for managing research and insights
Core Benefits
- Efficient note creation and management
- Easy access to information through search and chat
- Supports multiple file formats
- Secure data storage with encryption
- Flexible subscription plans
- Free starter tier for basic use
Key Features
- AI-powered note conversion from files, links, and videos
- Editable notes with search and chat capabilities
- Capture content from various sources
- Instant conversion to AI-ready Markdown
- Chat with notes for summaries and brainstorming
- Organize notes into spaces (folders)
- Smart Note Editor with AI organization and referencing
- Task-Aware Chat History with access to original files
How to Use
- 1Import files, links, or videos into SigmaNote.
- 2Let the AI convert the content into editable Markdown notes.
- 3Chat with your notes to ask questions or get summaries.
- 4Organize notes into spaces for better management.
- 5Upgrade or manage your subscription as needed.
Pricing Plans
Free
$0
15 Conversations / month, 10 Prompts / month, Max file size: 2MB, Full access to all features
Premium Monthly
$4.99
For individual users, 400 Conversations / month, 300 Prompts / month, Max file size: 5MB, Full access to all features, Premium AI Model
Premium Yearly
$49.99
For individual users, 400 Conversations / month, 300 Prompts / month, Max file size: 5MB, Full access to all features, Premium AI Model
Premium Plus Monthly
$9.99
For professionals, 1200 Conversations / month, 1000 Prompts / month, Max file size: 15MB, Full access to all features, Premium Plus AI Model
Premium Plus Yearly
$89.99
For professionals, 1200 Conversations / month, 1000 Prompts / month, Max file size: 15MB, Full access to all features, Premium Plus AI Model
Unlimited
Contact us
For enterprises, Unlimited Conversations / month, Unlimited Prompts / month, Max file size: unlimited, Full access to all features, Unlimited AI Model
Frequently Asked Questions
Q.What file types and links can I import?
A.You can import PDF, EPUB, Word, PowerPoint, Excel, web articles, YouTube links, and files from iOS apps like Dropbox and Safari.
Q.How secure is my data and chat history?
A.All notes are stored with end-to-end encryption, and sync traffic is protected with TLS 1.3. Your data is never used for AI training.
Q.Can I upgrade, downgrade, or cancel anytime?
A.Yes, subscriptions are managed through the App Store, and changes take effect at the next billing cycle.
Q.How do I get help if I run into issues?
A.You can reach out via Discord or email at team@signifyid.com.
Pros & Cons (Reserved)
✓ Pros
- AI-powered for efficient note creation and interaction
- Supports a wide range of input formats
- Converts content into editable, searchable, and chat-enabled notes
- Offers robust organization features through 'spaces'
- Ensures data security with encryption
- Flexible subscription management
✗ Cons
- Free tier has limitations on conversions, chats, and storage
- Paid tiers have maximum file size limits
- Current file format support is limited
- Primary focus on Apple devices
Alternatives
No alternatives found.