How Clutchbox compares
How Clutchbox, Browserbase, Kernel and Cua get AI agents signed in to your sites: where sign-ins come from, how they stay current, and which agents can use them.
Clutchbox vs Browserbase
Browserbase runs headless browsers for developers, whose code signs them in. Clutchbox syncs the sign-ins from your own Chrome into the browsers your agents use, whether your code runs them or we host them.
Clutchbox vs Kernel
Kernel signs browsers in by having each user type their password into a page it hosts, then keeps the credentials to sign in again. Clutchbox copies sign-ins from the browser you already use, so nobody hands a password to another service.
Clutchbox vs Cua
Cua copies signed-in state into a desktop you host, one approved push at a time. Clutchbox keeps your agents’ browsers signed in by syncing from yours in the background, on our hosted computers or in browsers your own code runs.