Top 9 Best Open-Source Chatbot Frameworks 2024

In today's chatbot development, in addition to thinking and designing the code yourself, chatbots are also created through open-source frameworks that simplify initial development. A bot development framework usually consists of an SDK, a bot builder, a bot connector, and a bot connector. Bot directory and developer portal The framework has a console that helps with testing.

which is different from the platform Chatbots are often ready-to-use solutions with visual builders—powered and hosted by a third party And no coding skills are required. When talking about chatbot frameworks provide more flexibility in developing your bots, however, the framework requires coding.

Example of an open-source chatbot

-OpenDialog

Develop rich conversational interfaces for business systems and processes.

-Botanic

A full-stack, serverless framework that combines React and Tensorflow.js. To improve the user experience of the text and graphical interface.

-Claudia Bot creator

Extension library for Claudia.js focused on developing bot-based business workflows.

Why are chatbots another option?

To understand the process of creating a chatbot, there will be a basic project and tools that can support the work. Developers must have an understanding and expertise in the working process of chatbots to be able to understand and provide services to users. This takes a long time to develop, test, and improve, making the framework an answer in this area. That can be used as a system structure which reduces resources and work time. and does not require developers with specific expertise

Advantages of using the framework

-Takes a little time

-Efficient in work

-cheap price

9 awesome chatbot frameworks

1. Farmwork Microsoft

A framework developed by technology leader Microsoft, Azure Bot helps you build, publish, connect, and manage interactive chatbots, including proactive learning and multilingual support to help you improve. Communication with users It also uses the Azure Service platform, an integrated development environment, to make building your bots faster and easier.

Main features

-Integrated with Microsoft Cognitive Services, Cortana, Kik, and many more.

-There are SDKs for many computer languages.

-Machine learning from speech-to-text

price

You can create a structure for free. but limited message and Premium (10,000 free messages/month after: 0.50 USD per 1,000 messages)

2.Wit.AI

Wit.ai was acquired by Facebook in 2015, which made it easy to install bots on Facebook Messenger. It also offers integrations with other channels. including websites, mobile apps, wearables, and home automation SDKs are available in multiple coding languages, including Ruby, Node.js, and iOS.

Main features

-Easy to deploy on Facebook Messenger.

-Strong NLP engine

-SDKs in multiple languages, including Python, Ruby, and Node.js.

price

Can be used for free

3. Rasa

This open-source framework works best for building context-aware chatbots that can add a more human touch to interactions. Stories can be created to train bots, and synonyms and misspellings are supported. So you don't need to train the bot for every possible word form.

Features

-Diverse environment for development, staging, and production.

-Customer data analysis

-Highly customizable when it comes to features and design.

price

The price of using the service must be paid directly.

4.DialogFlow

It is a framework of Google, another tech giant that can create conversational interfaces. Google-powered text and voice messaging enables you to connect with users on Google Assistant, Amazon Alexa, Facebook Messenger, mobile apps, and many other channels.

Features

-Supports text and voice assistants.

-Analysis of feelings towards the questionnaire

-Allows IoT integration

price

There is a free trial period. The price is $0.007 per message per request. and audio input/output $0.06 per minute

5.BotPress

It is one of the best open-source chatbot frameworks with a modular structure. Chatbots can therefore be built in modules that can work separately. and deploy it on the server or cloud host of choice. It also includes a visual conversation generator and a simulator to test prominent conversations, enabling conversations with customers.

Features

-Visual conversation creation tool

-Advanced rights

-Easy-to-understand documents

price

The open-source version is available for free. And for corporate use, prices must be contacted directly.

6. IBM Watson

IBM Watson's bots are trained using data such as more than one billion Wikipedia words. and optimized to communicate with users in response to natural language input using machine learning. This open-source chatbot works on mobile devices, websites, messaging apps (for iOS and Android), and robots.

Features

-Strict privacy policy

-Advanced machine learning engine

-Security in image recognition

price

There is a free starter subscription plan. and higher plans for 140 baht and corporate plans must be contacted directly to ask for prices

7. Amazon Lex

This open-source chatbot is powered by Amazon Web Services (AWS) and uses the Amazon AI suite. It is capable of audio-to-text and text-to-human speech. It supports multiple social media and messaging platforms, including Facebook Messenger, Kik, and Twilio SMS, where you can deploy your bot through a one-click process.

Features

-Automatic speech recognition

-Variety of integrations including Slack, Kik, Facebook Messenger, and more.

- Convert audio to text and text to speech.

price

It's a message request. ($0.00075/request) and speech requests ($0.004/request)

8.ChatterBot

It is a framework that uses Python. That automates tasks through machine learning technology is a Chatbot Python library that can be imported and used in your Python projects. Its working mechanism is based on the process by which ChatterBot receives more input. The more efficient and accurate the output will be.

Features

-Language independent, works on all devices.

-Better performance with more input

price

Can be used for free

9.BotKit

It's an AI-powered chat for developers, with some built-in content management, analytics, and operational mechanisms. Have a strong community A code-first platform with a visual conversation builder and many integrations for your needs, including Cisco Spark, Google Hangouts, Microsoft Teams, and more. It also has a flexible system for managing questions about Scripted transactions and dialogs

Features

- User-friendly interface

-Visual conversation creation tool

-Supports all major platforms

price

Can be used for free

You can choose the framework you need based on the resources you need by considering the following conditions and considerations:

1. Look for comprehensive documentation.

2. Have the desired functions and quality

3. Match technology and coding language

4. Check the forum

5. Compare prices