19 juillet 2026

SigmaNote

AI-powered tool turning files/links into editable, searchable notes.
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Vue d'ensemble
Qu'est-ce que SigmaNote ?

SigmaNote is an AI-powered tool designed to transform any file, link, or video into editable, searchable, and chat-enabled notes. It functions as a 'Second Brain' by allowing users to capture diverse content, convert it into clean, AI-ready Markdown notes, and then interact with these notes through search, chat, and organization features. The platform aims to help users efficiently capture, convert, and remember information, providing a unified workspace for raw sources, personal notes, and AI chat.

AI-powered tool turning files/links into editable, searchable notes.

Fonctionnalites principales
AI-powered note conversion from files, links, and videos
Editable notes with search and chat capabilities
Capture content from various sources (web links, PDFs, YouTube, Dropbox, Mail)
Instant conversion to AI-ready Markdown
Chat with notes for summaries, follow-ups, and brainstorming
Organize notes into spaces (folders)
Smart Note Editor with AI organization and referencing
Task-Aware Chat History with access to original files
Cas d'usage populaires
  • Converting lengthy lecture PDFs into concise study guides.
  • Quickly preparing for client meetings by processing client decks and asking AI questions.
  • Creating a single workspace to manage raw information sources
  • personal notes
  • and AI-generated insights.
Comment l'utiliser
  • To use SigmaNote
  • users can capture content by sharing a PDF
  • pasting a URL
  • or utilizing the built-in editor. The app then converts the content into editable Markdown notes with a single tap
  • while keeping the original file viewable. Users can then chat with their notes to ask follow-up questions
  • get summaries
  • brainstorm ideas
  • or cross-reference old notes. Notes can be organized into 'spaces' (folders) for easy management.
Chronologie produit
A verifier
Tarifs
SigmaNote utilise un modele tarifaire Freemium. Les prix et fonctionnalites peuvent evoluer avec le temps.
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
Offre / Coupon
Aucun coupon liste.
Verification
Tool status
A verifier
Pricing verified
A verifier
Founder claimed
No / To be verified
Source
Official website / Community submitted
Related Tags
AI WritingContent GenerationResearchEmail WritingSummarizationRewritingAcademic ResearchBrowser ExtensionFreemium
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