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Open Source Dialogflow Alternatives

The best open source alternative to Dialogflow is Botpress. It's not free, so if you're looking for a free alternative, you could try rasa NLU or Hubot. If that doesn't suit you, our users have ranked more than 25 alternatives to Dialogflow and seven of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Dialogflow are Olivia, Servo Labs, ChaosBot and TeeDee.

Dialogflow alternatives are mainly Customer Support Tools but may also be AI Companions. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Dialogflow.
This page was last updated Mar 16, 2022
  • FreemiumProprietary
  • Online

Api.ai provides developers and companies with the advanced tools they need to build conversational user interfaces for apps...

Learn more about Dialogflow

  1. Botpress

    • Free PersonalOpen Source
    • Self-Hosted

    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.

  2. rasa NLU

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Python

    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.

    No screenshots yet
    Most users think rasa NLU is a great alternative to Dialogflow.


  3. Hubot

    • FreeOpen Source
    • Online

    Hubot is a framework to build chat bots, modeled after GitHub's Campfire bot of the same name, hubot.

  4. Olivia

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted
    • Software as a Service (SaaS)

    Olivia is an open-source chatbot built in Golang using Machine Learning technologies. Its goal is to provide a free and open-source alternative to big services like DialogFlow.

    No screenshots yet
  5. Servo Labs

    • FreeOpen Source
    • Self-Hosted

    Servo is an open-source, nodeJS conversational AI framework for developers. It automatically deals with contextual, complex conversations, and comes with a visual conversation editor, a debugger, database connectors, automated testing and much more.

    No screenshots yet


  6. ChaosBot

    • FreeOpen Source
    • Self-Hosted

    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.

    No screenshots yet
  7. Features - Get the best price, Create in three clicks, All round assistance for all, Upgrade your business, Real time customization.

Showing 7 of 7 alternatives