Pomodoro menu bar apps are timers designed specifically for the Pomodoro Technique: use a timer to break your work into focused time blocks of 25 minutes.
MenuBar Timer
MenuBar Time is designed to simplify your time management, whether you’re working, studying, cooking, or simply looking to boost your productivity. Probably the most important feature of this app is the ability to use Siri to ask it to start a timer.
TomatoBar
TomatoBar has all the essential features, like: configurable work and rest intervals, optional sounds, Touch Bar support and discreet notifications.
Pommie
Increase your focus and boost your productivity by managing your time into strict work and break periods. This pomodoro app even has Apple Watch support.
Focusey
This lightweight Pomodoro and checklist app lets you customize your technique by changing the time of respective parts of the cycle and intervals between long breaks.