The best alternatives to All the Timers are Email Timer, Pomo Timer, and Amelia Timer. If these 3 options don't work for you, we've listed a few more alternatives below.
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AssemblyAI— Speech-to-Text API with superhuman accuracy
Generate custom countdown timer HTML code that you can easily embed in an email. Hassle free, no registration, with custom fonts and colors, multiple language and timezone support. Proven conversion boost up to 400%
Simple, beautiful and completely free repeating timer. Just a couple taps to set your interval length, break length, and number of sets. No ads, no bloat, just a simple periodic timer. Perfect for stretching, running, yoga, or any other interval exercises. It was made as a birthday gift and available totally free for everybody
Touch Bar Timer is a little stopwatch for your Mac’s touch bar. Tap to start/stop Double-tap to reset Hold to open the app preferences More background: https://www.alexzirbel.com/touch-bar-timer It's also open source! Thanks to Pixel Point, whose "Mute Me" app was the starting point for this project.
Multiuserstopwatch.com is a free web aplication to measure time by many users joined in the same session. It works like a multiplayer application where different users log in to the same session and they can operate (start,stop, measure split times) the session stopwatch from diferent devices/paces.