Free tool

Make Claude work the way you work.

Six questions. One paste. Claude stops hedging, stops narrating, and starts answering like someone who knows you.

Free · no signup · takes 2 minutes

Preferences make Claude act right. Armbrain makes it remember.

Your new preferences shape how Claude responds. They can't give it a memory. Armbrain is the memory layer for fractional CMOs — every client's brand voice, decisions, and history, in every conversation.

Not affiliated with Anthropic. Claude is a trademark of Anthropic, PBC.