Say hello.

cadensh is in early access, and your feedback shapes what we build next. We read every message and usually reply within two working days.

Report a bug

Something broke during a test or a number looks wrong? Tell us your browser, the test duration and what you saw.

Practice modes, accounts, leaderboards and other languages are on the roadmap. Tell us what you want first.

Schools, bootcamps, hiring teams and writers: we would love to hear how you would use cadensh.