Intelligent note-taking.

Non-linear file management.

Ideas and relationships visualized.

Organize and find everything the way you think.
Seamlessly sync across Windows, macOS, iOS and Android devices.
Connect notes, web pages, files and more all in one place.

TheBrain visualizes networks of knowledge like you've never seen before.

As you shift focus from topic to topic, TheBrain moves right along with you, showing your information and all the connections you've made. It's a natural extension of your thinking. Now you can see how things are connected and you'll never forget or lose an idea.

Know more. Map your mind.

There are a lot of connections in your head, but unfortunately sometimes they don't last. With TheBrain, your digital Brain captures all that intelligence for playback just when you need it.


Find anything.

With TheBrain you're never more than a few seconds away from any piece of digital information. Web pages, documents, images, notes... From people and projects to ideas and task lists, it's all there in an instant.


Get more done.

Take control by visualizing all your open loops, tasks, and ideas in your Brain. Sync makes your ideas and to dos available from your desktop, web browser, or mobile device anytime.

Millions of downloads in over 150 countries.

TheBrain is the trusted repository of all kinds of people and knowledge. From business leaders to visionary artists. From scientific data to marketing plans. When you start your Brain, you join a community of people who share your passion for knowledge and getting things done.

Right now in TheBrain,
over half the Fortune 100 are
making connections.

TheBrain News

Happy Thanksgiving from TheBrain

Keeping track of your holiday guest list, weekend activities and grandma's secret stuffing recipe has never been easier! Plan your Thanksgiving holiday with TheBrain!

Recorded Webinar: Introduction to the Networked Knowledgebase

November 19, 2020

Connecting Ideas and Data Sources with TheBrain 12. Join CEO, Harlan Hugh, for a tour of TheBrain's new features.

TheBrain 12 Beta: Concept Discovery and Advanced Note-Linking

TheBrain 12 integrates capabilities to make connecting information virtually effortless.

See more news and articles on TheBrain Blog.

Upcoming Events

TheBrain 101 Live

Join us once a week at 10:00 am Pacific Time. Watch live and get your questions answered. Sign up.

What's New in TheBrain 12 Beta?

TheBrain 12 makes connecting information virtually effortless. With discovery of related content, automatic display of backlinks and a redesigned content area, your ideas and knowledge will come to life like never before. Users worldwide are hailing this as the most exciting upgrade of TheBrain ever.

Get the details.

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