vokul is described as 'is the first 100% handsfree app for your iPhone, iPod touch, and iPad that allows you to DJ music and podcasts, dictate text messages, and call contacts in your address book, without pressing any buttons! Just say "hey vokul," and speak your command' and is an app in the audio & music category. There are more than 10 alternatives to vokul for a variety of platforms, including Android, iPhone, Windows, Linux and iPad. The best alternative is Google Assistant, which is free. Other great apps like vokul are Siri Shortcuts, Siri, Hound and Dragonfire.
Siri Shortcuts deliver a quick way to get things done with your apps with just a tap or by asking Siri. The Shortcuts app enables you to create personal shortcuts with multiple steps from your favorite apps.
Presbot is a community of chatbots, an interactive version of Linkedin. Presbot provides the simplest and fastest way to create your personal and professional chatbot. Presbot employs rule based and machine learning algorithms and learns from each interaction with your end users.