Api.ai
Dialogflow
Botpress
Messenger Platform
IBM Watson
IBM Watson Assistant
Tars
Rasa Core
Mendix
OutSystems
Zoho Creator
Appian
Kissflow
Salesforce Lightning Platform
WompMobile
Oracle Mobile Application
MendixMendix might be a bit more popular than Api.ai. We know about 1 link to it since March 2021 and only 1 link to Api.ai. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Also, when I try to find more help in the AutoVoice documentation/help menu under the Advanced Commands section it points me to an outdated dead end: a now "private" YouTube video and the URL https://api.ai which is a dead URL. Source: over 3 years ago
The free dev-accounts that are mentioned on the website are referring to making accounts on mendix.com and developing in studio or studio pro. Those accounts are the 'dev accounts', we don't charge for that. If you create an dev account you have access to the exact same development resources as I do as a Mendix employee (or paying customer). If you as the developer want a named user account on your Prod... Source: about 5 years ago
Dialogflow - Conversational UX Platform. (ex API.ai)
OutSystems - Build Enterprise-Grade Apps Fast.
Botpress - Open-source platform for developers to build high-quality digital assistants
Zoho Creator - Zoho Creator is a low-code application development platform that helps you build a custom, mobile-ready apps to run your business.
Messenger Platform - Discovery, chat extensions, and richer experiences
Appian - See how Appian, leading provider of modern low-code and BPM software solutions, has helped transform the businesses of over 3.5 million users worldwide.