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    Amazon Lex Alternatives

    Amazon Lex is described as 'service for building conversational interfaces into any application using voice and text. Powered by Alexa, you now have at your disposal the same deep learning technology for speech recognition and natural language understanding' and is an website in the development category. There are more than 10 alternatives to Amazon Lex, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted solutions, Mac and Windows. The best alternative is Botpress, which is both free and Open Source. Other great sites and apps similar to Amazon Lex are Dialogflow, Microsoft Bot Framework, Hubot and rasa NLU.

    This page was last updated Aug 10, 2021
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    Amazon Lex is a service for building conversational interfaces into any application using voice and text. Powered by Alexa,...
    Learn more about Amazon Lex

      • FreeOpen Source
      • Self-Hosted
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      Botpress is an open-source conversational AI platform with a comprehensive set of functionalities for FAQ & task automation. It's lightweight and have zero external dependencies allowing you to deploy it anywhere.
    1. Api.ai provides developers and companies with the advanced tools they need to build conversational user interfaces for apps and hardware devices.


    2. Build and connect intelligent bots with Microsoft Bot Framework. Interact with your users wherever they are, from text/sms to Skype, Slack, Office 365 mail and other popular services.
    3. Hubot is a framework to build chat bots, modeled after GitHub's Campfire bot of the same name, hubot.
      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      • Python
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      rasa NLU is a tool for intent classification and entity extraction. You can think of rasa NLU as a set of high level APIs for building your own language parser using existing NLP and ML libraries.
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    4. Watson Conversation allows you to quickly build, test and deploy a bot or virtual agent across mobile devices, messaging platforms like Slack or even on a physical robot.
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      • FreemiumProprietary
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      Intelligent AI-powered conversation agent.
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      • FreeProprietary
      • Mac
      • Windows
      • Linux
      • Android SDK
      • Raspberry Pi
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      Build bots easily. You tell us what your user said, we tell you what your bot should do next. Your users give us voice or text, you get back structured data.
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      • FreeOpen Source
      • Self-Hosted
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      ChaosBot is a social coding experiment to see what happens when the absolute direction of a software project is turned over to the open source community.

      Discontinued

      It's discontinued. Just read the github repo or try to see the website.

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      • FreemiumProprietary
      • Self-Hosted
      • Software as a Service (SaaS)
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      SmatBot is a conversational bot building platform to create customizable chatbots for Lead generation, Live chat support, Interactive Landing Pages, Surveys, Enquiries, Appointments, Feedback and Suggestions for your business.
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