Does anyone know the specific differences and features among the three, Or if one has more features/more flexible to use as a developer?
An artificial intelligence API is an API that enables developers to add AI features to applications. These APIs can be used in a variety of business functions, including face recognition, spam filtering, location detection, and even when sharing information/post.
vs
Dialogflow vs
luis.ai ╔══════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════╗ ║ wit.ai vs api.ai(Dialogflow) vs luis.ai ║ ╠══════╦════════════════════════════════════╦═════════════════════════════════════════════╦════════════════════════════════════╣ ║ S.No ║ Wit.ai ║ Api.ai(Dialogflow) ║ Luis.ai ║ ╠══════╬════════════════════════════════════╬═════════════════════════════════════════════╬════════════════════════════════════╣ ║ 1 ║ Wit.ai API is completely free ║ Api.ai Has a paid enterprise option ║ LUIS is in beta and free to use ║ ║ ║ with no limitations on ║ which allows for this to be run on a ║ 10K transactions per month ║ ║ ║ request rates. ║ private cloud internally and more ║ and up to 5 requests per second ║ ║ ║ ║ from their services team., After google ║ for each account. ║ ║ ║ ║ acquisition they are providing free ║ ║ ║ ║ ║ services by integrating google cloud ║ ║ ║ ║ ║ services. ║ ║ ╠══════╬════════════════════════════════════╬═════════════════════════════════════════════╬════════════════════════════════════╣ ║ 2 ║ Provides a nice combination ║ Speech to Text and Text to Speech ║ LUIS uses machine learning ║ ║ ║ of both voice recognition and ║ capabilities, along with machine ║ based methods to analyze ║ ║ ║ machine learning for developers. ║ learning. ║ sentences. To perform machine ║ ║ ║ ║ ║ learning, LUIS breaks an ║ ║ ║ ║ ║ utterance into "tokens". ║ ╠══════╬════════════════════════════════════╬═════════════════════════════════════════════╬════════════════════════════════════╣ ║ 3 ║ Has two main elements to it ║ Support of Intents, Entities, actions ║ Supports Intents, Entities ║ ║ ║ that you set up within your ║ and one key focus area is its “Domains”. ║ and actions. ║ ║ ║ app – intents and entities. ║ ║ ║ ║ ║ Actions are separated to ║ ║ ║ ║ ║ use as a combined operations. ║ ║ ║ ╠══════╬════════════════════════════════════╬═════════════════════════════════════════════╬════════════════════════════════════╣ ║ 4 ║ Has pre-build entities like ║ Has pre-build entities like @sys.date, ║ Has pre-build entities ║ ║ ║ temperature, number, URLs, ║ @sys.color, @sys.unit-currency… etc. ║ builtin.intent.alarm, ║ ║ ║ emails, duration… etc. ║ ║ builtin.intent.calendar, ║ ║ ║ ║ ║ builtin.intent.email… etc. ║ ╠══════╬════════════════════════════════════╬═════════════════════════════════════════════╬════════════════════════════════════╣ ║ 5 ║ Doesn’t have integration module ║ Has integration module to connect ║ Has integration to Microsoft ║ ║ ║ to directly communicating with ║ directly to Facebook messenger and ║ Azure and other services, can be ║ ║ ║ Facebook messenger or other ║ other messenger api’s. Has support for ║ deployable in any supported ║ ║ ║ messenger APIs. but has web ║ deploying in to heroku server, enterprise ║ servers. ║ ║ ║ service api to hook services. ║ paid environment. ║ ║ ╠══════╬════════════════════════════════════╬═════════════════════════════════════════════╬════════════════════════════════════╣ ║ 6 ║ Early in 2015, joined Facebook ║ Created by a team who built personal ║ LUIS was introduced together with ║ ║ ║ and opened up the entire platform ║ assistant app for major mobile platforms ║ Microsoft Bot Framework and Skype ║ ║ ║ to be free for both public and ║ with speech and text enabled conversations. ║ Developer Platform which can be ║ ║ ║ private instances. ║ acquired by google (sept 2016). ║ used to create Skype Bots. ║ ╠══════╬════════════════════════════════════╬═════════════════════════════════════════════╬════════════════════════════════════╣ ║ 7 ║ Wit.ai API for developers of iOS, ║ Api.ai has SDKs for Android, iOS, ║ LUIS allow building applications ║ ║ ║ Android, Node.js, Raspberry Pi, ║ the Apple Watch, Node.js, Cordova, ║ by using the LUIS web interface. ║ ║ ║ Ruby, Python, C, Rust and ║ Unity, C#, Xamarin, Windows Phone, ║ No coding needed other than the ║ ║ ║ Windows Phone. It even ║ Python and JavaScript. It also can be ║ ability to interpret and use the ║ ║ ║ has a JavaScript plugin for ║ integrated with Amazon’s Echo and ║ returned JSON in application. ║ ║ ║ front end developers. ║ Microsoft’s Cortana. ║ It is also possible to use the ║ ║ ║ ║ ║ LUIS REST API for ║ ║ ║ ║ ║ automation of applications. ║ ╚══════╩════════════════════════════════════╩═════════════════════════════════════════════╩════════════════════════════════════╝
Update: API.AI is now Dialogflow. Learn more here.
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