Free Conversational AI Tools

Pipecat is a framework for building voice (and multimodal) conversational agents. Things like personal coaches, meeting assistants, story-telling toys for kids, customer support bots, intake flows, and snarky social companions.

With Hello History, you can travel back in time and have one-on-one chat conversations with some of the most influential historical figures of all time.

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.

Generate a chat room full of characters from your description (w/option to add document sources to characters)

Flow.ai is an independent chatbot building platform with an easy drag and drop interface driven by powerful NLP. Create and manage chatbots to automate customer service, marketing and CX across digital messaging channels like WhatsApp and Messenger.

Open source live chat platform with AI chatbots, multi-channel messaging, real-time support, customization options, and WhatsApp to website integration.

DeepPavlov is an open-source conversational AI library built on TensorFlow and Keras. It is designed for:

ParlAI (pronounced “par-lay”) is a python framework for sharing, training and testing dialogue models, from open-domain chitchat to VQA (Visual Question Answering).

The Plato Research Dialogue System enables experts and non-experts alike to quickly build, train, and deploy conversational AI agents.

ConvLab is an open-source multi-domain end-to-end dialog system platform, aiming to enable researchers to quickly set up experiments with reusable components and compare a large set of different approaches, ranging from conventional pipeline systems to end-to-end neural models...

PyDial is an open-source end-to-end statistical spoken dialogue system toolkit which provides implementations of statistical approaches for all dialogue system modules. Moreover, it has been extended to provide multi-domain conversational functionality.

A collection of modules, tools, and libraries designed to aid and support researchers and developers with the creation of virtual human conversational characters.

Olympus was created at Carnegie Mellon University (CMU) during the late 2000's and benefits from ongoing improvements in functionality. Its main purpose is to help researchers interested in conversational agents to implement and test their ideas on complete systems without...