Intelligent note-taking.

Non-linear file management.

Ideas and relationships visualized.

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

Recorded Webinar: TheBrain 20th Anniversary Technology Spotlight

January 31, 2018

Happy Anniversary to all Brain users! In this webinar we spoke with TheBrain’s inventor, Harlan Hugh. Taking time to reflect on two decades of innovation, looking at 20 new features in the latest release, and hosting an interactive Q&A.

Get Your Commemorative 20th Anniversary Brain Theme!

As a special gift to all our users we are giving away commemorative 20th Anniversary Wallpapers and Brain Themes. The wallpapers were custom-designed for Brain users.

See more news and articles on TheBrain Blog.

Upcoming Events

Stop Searching. Start Finding.

February 22, 2018

This Web event focuses specifically on how you can integrate, manage and create files with your Brain to gain instant access to everything you need so you can stop searching and start seeing the right information. Register now.

Visual Storytelling

March 1, 2018

Take your writing and creative projects to their full potential by visualizing your ideas. Learn how to use TheBrain to expand your mind and make connections that yield more creative thinking and outstanding prose. Register now.

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 9?

TheBrain 9 is rebuilt from scratch with a modern UI and is native on every platform. Plus improved reliability, speed, and much more.

Get the details.

Get started today.

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