Brainstream
Brainstream is an AI-powered note-taking app that helps users capture, organize and take action on their thoughts through an intelligent assistant that understands natural language and automates tasks.
https://usebrainstream.app/?ref=producthunt
Product Information
Updated:Feb 28, 2026
What is Brainstream
Brainstream is a modern note-taking application designed to be a 'second brain' that simplifies the process of capturing and organizing information. Born from the need for a more intuitive note-taking solution, it eliminates the complexity found in apps like Notion and Obsidian by allowing users to quickly dump their thoughts in various formats (voice, text, photos) and letting AI handle the organization. The app combines the simplicity of basic note-taking with powerful AI capabilities to help users make sense of their accumulated knowledge.
Key Features of Brainstream
Brainstream is an AI-powered note-taking app that combines simple capture methods (voice, text, photos) with intelligent organization and task management. It features semantic search, automated task creation, smart tagging, and AI-generated summaries through daily and weekly briefs. The app aims to transform scattered thoughts into organized action with an AI assistant that understands context and can take proactive steps based on user input.
Multi-modal Capture: Quickly capture ideas through voice memos, text notes, and photos within 30 seconds, with automatic voice transcription
AI-Powered Organization: Intelligent assistant automatically creates tasks, organizes notes with smart tags, and generates calendar events from your content
Semantic Search & Brain Chat: Natural language search that finds notes by meaning rather than just keywords, allowing users to converse with their notes through AI
Smart Summaries: AI-generated daily and weekly briefs that summarize important information and help maintain organization
Use Cases of Brainstream
Personal Task Management: Quickly capture and organize personal appointments, to-dos, and reminders with automatic task creation from natural language input
Professional Note-Taking: Capture and organize meeting notes, project ideas, and work-related information with smart categorization and easy retrieval
Knowledge Management: Build a personal knowledge base by capturing and connecting ideas, with AI helping to identify patterns and relationships
Pros
Simple and intuitive user interface requiring no technical expertise
Powerful AI features that automate organization and task creation
Flexible capture methods supporting various input types
Cons
May require internet connectivity for AI features
Potential privacy concerns with AI processing of personal notes
How to Use Brainstream
Sign up for an account: Visit usebrainstream.app and create a free account (no credit card required)
Capture thoughts and ideas: Use voice memos, text notes, or photos to quickly capture information in 30 seconds or less. The AI will automatically transcribe voice recordings.
Organize with tags: Add smart tags to your notes to keep them organized and easily findable later
Search your notes: Use the semantic search feature to find notes by asking questions in plain English - it searches by meaning, not just keywords
Use Brain Chat: Talk to your notes through natural conversation to ask questions, create tasks, and manage your knowledge
Create tasks and reminders: Use voice commands or text to create tasks and set reminders (e.g. 'remind me to call John tomorrow') - the AI will automatically create the task
Connect calendar: Link your Google Calendar to associate meeting notes with calendar events
Review daily briefs: Check AI-generated summaries that highlight what matters most from your notes
Manage AI actions: Review AI-generated actions and undo any mistakes with one tap if needed
Brainstream FAQs
Brainstream is an AI-powered note-taking app designed to help users capture thoughts, find connections, and take action. It functions as a 'second brain' with features for organizing and managing knowledge.
Brainstream Video
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