What do you want to remember?

Peabrain is a completely private journal that you update via SMS. It can be used for a bunch of things. Virtual paper napkin. A line-a-day journal. Make predictions about the future and prove you were right. Gratitude journal. Habit tracker. Notes to self. Idea list. Spark file. Quantified Self stuff. Movies you watched, books you read, people you met. Pillow to curse into. Diet tracker. Etc. You tell what you're using it for.

Update via SMS


No app to download, or open, when you need to remember something RIGHT NOW.

Remember things


Hashtags make it easy to organize thoughts around an idea.

Remember people


Remember things about people. They're important too!

Visualize your brain


Simple calendars appear around every idea, note, or person you want to remember.