The best alternatives to TimeKeeper are Clarity, Buildwatch, and HabitScript. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of TimeKeeper?
AssemblyAI— Speech-to-Text API with superhuman accuracy
Clarity is the simplest workspace for remote teams. Easily plan projects, track tasks, and stay organized with a simple all-in-one workspace that automates tedious project management work.
Buildwatch is a menu bar app that lets you keep an eye on your compile times throughout the day. With a glance, you can see how much time you spent building in Xcode today and how many times you've built your apps.
HabitScript is a vs code extension that tracks your coding time and displays it on a web app with data point like most productive time of day, a number of coding hours, reward your coding time and much more