How the app got its name

CompanyJuly 30, 2026

It was called four other things first. Two were taken, one was unpronounceable, and one tested badly in every language we tried.

All posts

Get the Kool app

Scan it with your phone’s camera. It opens the right store for your device.

Open it on this device

This site uses cookies

Kool uses first-party cookies to sign you in and keep the site secure. No advertising cookies, no cross-site trackers, no third-party analytics. Cookie Policy

Cookie settings

These four categories are the same four listed in the Cookie Policy, with the same answers. Two of them are switched on because they are in use; two of them have nothing running behind them today, and your answer is kept for if that ever changes.

EssentialonSigning you in, keeping the site secure, and remembering this choice. One cookie on this site today: kool_consent.

Functionalfirst-partyRemembers choices you make, such as theme and language. First-party only, and only once you are signed in to the app.

Analyticsnone in useNo third-party analytics runs on Kool. Your answer is recorded in case that ever changes.

Marketingnone in useNo advertising cookies and no cross-site profiling. Your answer is recorded in case that ever changes.