Is it really free?

You get 30 days to try out all the features, then upgrade to Pro or continue with the Free Edition.

Compare editions.

What's new in 9.0?

Modern UI, improved reliability, speed, and much more. TheBrain 9 is rebuilt from scratch and is native on every platform.

Get the details.

Looking for an earlier release?

Although no longer supported, you can still download version 8 and earlier.

Get an older version.