hecara — the AI product studio behind Fiume and Baton

hecara is an AI product studio. It makes Baton, a desktop app for running a fleet of AI coding agents, and Fiume, an AI app for capturing work and life and seeing how you grow.

Fiume

Say it once, and watch yourself grow

Learn more about FiumeDownload

For iPhone, iPhone Duo, iPad & Apple Watch · iOS 18+

Fiume on iPad
Fiume on iPhone
Baton

Baton

Run your fleet of AI agents

Learn more about Baton
Download for macOS

macOS (Apple silicon)

Download for Windows

Windows 10/11 x64

Baton desktop app: a coding agent working in its own git worktree, with the project list, task tabs, and changed files side by side