The best alternatives to Teevox are Ader, Watchville.com, and Chat Sports on Android. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Teevox?
AssemblyAI— Speech-to-Text API with superhuman accuracy
Watch the games together with ChatterBall! - 💬Every game is a chat thread - 🏆Chat with fans of your favorite team - 😈Talk trash with fans of your rival teams