The best alternatives to Speak are Open Road, WonderVoice Assistant, and BlueJay. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Speak?
Universal-2 by AssemblyAI— Speech-to-Text API for conversational data
Salute! is the messenger for motorists, works like a walkie-talkie: chat with everyone who is nearby, with friends only or sends messages by car plate number. We help users get important information and help in unfamiliar environment.