The best alternatives to Freewriter are Look Up for Mac, MDWA, and Noto. If these 3 options don't work for you, we've listed a few more alternatives below.
Create a sprint room and start writing with your friends. See each other's word counts as you write and keep each other accountable. Auto track your word count and see your progress over days, weeks, and months in easy-to-read graphs.
For the price of a coffee, we give you a personal coach who will check in with you regularly and keep you on track with your goals. There is also a 4 week free trial, so there is nothing to lose! If you have any questions, I'm happy to answer. Cheers :)