Tickzy - Free interval timer - HIIT, Pomodoro, Tabata. No signup.

Tickzy is a privacy-first, browser-based interval timer for focus, workouts, and wellness. Use for HIIT, Tabata, Pomodoro, ADHD, CrossFit, yoga, meditation and more with 62+ free templates, no downloads, and offline access. No sign-up required. No ads. No tracking. Runs on any device, fully free, and open—your new favorite timer for training, productivity, or everyday life!