Experience Limitless AI Chat with Anything—Your Knowledge, Your Way
Second Brain lets you AI chat with anything—YouTube videos, PDFs, audios, TikToks, Looms, and more. Instantly drop any content onto the AI Visual Board for dynamic, visual conversations—no more linear notes.
Build your knowledge base and extract insights, strategies, and answers from all your sources in one powerful place—just chat and get what you need, fast.
AI Chat With Anything
AI Visual Board
Build & Chat With Your Knowledge Base
Multiple Sources.
One Powerful Answer.
Chat with Anything, in Any Language
Chat with your content in real-time—summarize documents, search details, and get instant answers. From notes to PDFs, videos, and articles, AI delivers clear, conversational responses.
Language doesn't matter, you can e.g. chat in English with a video in Spanish.
And with one click, save AI chat responses into Pages—feature-rich, shareable documents—so you can AI chat with your knowledge base anytime.
Auto-organized Knowledge Base
Your content is auto-tagged for quick, effortless search.
With one click, filter your knowledge base by topic, project, or custom tags.
And then, of course, AI chat with it.
Your AI-Powered Virtual Memory
Capture and organize knowledge seamlessly in feature-rich shareable documents (Pages), Projects, and Smart Tags.
You can then AI chat with your knowledge base, asking questions and getting insights directly from the information you've saved.
Start Now
Photoshop-level Editing, With a Single Prompt
Edit any photo or design instantly, with results that look like they took hours in Photoshop — but now, it only takes one prompt.
Swap objects, change styles, merge multiple pictures, or reimagine entire scenes. Just describe what you want, and the AI Image Editor does the rest.
Make AI Text Sound Human—And Undetectable
Transform AI-generated content into authentic, human-sounding writing. Instantly rewrite essays, emails, or articles so they feel natural and original—no robotic tone or awkward phrasing.
Every piece is checked against leading AI detectors like GPTZero, OpenAI, and more, ensuring your text always passes as genuine.
Chrome Extension: Save Anything, Instantly Organized
Save ChatGPT responses, text, images, entire webpages, or screenshots with a single click. The Chrome Extension adds content directly to your Pages, where it’s auto-organized and easy to find with powerful search.
From browsing to saving, seamlessly capture everything you need and keep your Second Brain updated, searchable, and always accessible.
.webp)
Why Second Brain?
With AI Chat across multiple sources, Second Brain saves you days of work by transforming research, planning, and execution into actionable steps in minutes.
Effortlessly save, edit, organize, and structure all that knowledge in your AI-powered virtual memory—then dive deeper by chatting with your knowledge base to extract insights and make smarter decisions faster.
Without Second Brain
9 hours
With Second Brain
5 mins
Turn scattered knowledge into an organized, searchable system:
- Save AI Chat Responses: Capture key insights instead of losing them.
- Flexible Organization: Store everything within Pages, Projects, and Smart Tags for easy access.
- AI Chat With Your Knowledge Base: Unlock powerful insights and get instant answers from your stored knowledge.
Think, Plan, and Execute with Lightning Speed—Powered by the Second Brain App
Start building your Second Brain today!
Start Your Second Brain%20(1).png)