Skip to content
Welcome to the Bot Framework SDK for .NET repository, which is the home for the libraries and packages that enable developers to build sophisticated bot applications using .NET.
C# HTML ANTLR Batchfile PowerShell Shell
Branch: master
Clone or download
Fetching latest commit…
Cannot retrieve the latest commit at this time.
Type Name Latest commit message Commit time
Failed to load latest commit information.
recognizers-text/Utterance Changes

Bot Framework for dotnet

Click here to find out what's new with Bot Framework

Bot Framework SDK v4 for .NET

This repository contains code for the .NET version of the Microsoft Bot Framework SDK. The Bot Framework SDK v4 enable developers to model conversation and build sophisticated bot applications using .NET.

This repo is part of the Microsoft Bot Framework - a comprehensive framework for building enterprise-grade conversational AI experiences.

Branch Description Build Status Coverage Status Windows Bot Test Status Linux Bot Test Status
Master 4.6.* Preview Builds Build Status Coverage Status Tests status Tests status

License Gitter


In addition to the .NET SDK, Bot Builder supports creating bots in other popular programming languages like JavaScript, Python (Preview), and Java (Preview).

To get started see the Azure Bot Service Documentation for the v4 SDK.

The Bot Framework Samples includes a rich set of samples repository.


Name Released Package Daily Build
Microsoft.Bot.Builder BotBuilder Badge BotBuilder Badge
Microsoft.Bot.Builder.AI.LUIS BotBuilder Badge BotBuilder Badge
Microsoft.Bot.Builder.AI.QnA BotBuilder Badge BotBuilder Badge
Microsoft.Bot.Builder.Azure BotBuilder Badge BotBuilder Badge
Microsoft.Bot.Builder.Dialogs BotBuilder Badge BotBuilder Badge
Microsoft.Bot.Builder.TemplateManager BotBuilder Badge BotBuilder Badge
Microsoft.Bot.Builder.Integration.ApplicationInsights.Core BotBuilder Badge BotBuilder Badge
Microsoft.Bot.Builder.Integration.ApplicationInsights.WebApi BotBuilder Badge BotBuilder Badge
Microsoft.Bot.Configuration BotBuilder Badge BotBuilder Badge
Microsoft.Bot.Connector BotBuilder Badge BotBuilder Badge
Microsoft.Bot.Schema BotBuilder Badge BotBuilder Badge

To use the daily builds, which are published to MyGet, please follow the instructions here.


This project welcomes contributions and suggestions. Most contributions require you to agree to a Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us the rights to use your contribution. For details, visit When you submit a pull request, a CLA-bot will automatically determine whether you need to provide a CLA and decorate the PR appropriately (e.g., label, comment). Simply follow the instructions provided by the bot. You will only need to do this once across all repos using our CLA. This project has adopted the Microsoft Open Source Code of Conduct. For more information see the Code of Conduct FAQ or contact with any additional questions or comments.

Reporting Security Issues

Security issues and bugs should be reported privately, via email, to the Microsoft Security Response Center (MSRC) at You should receive a response within 24 hours. If for some reason you do not, please follow up via email to ensure we received your original message. Further information, including the MSRC PGP key, can be found in the Security TechCenter.

Copyright (c) Microsoft Corporation. All rights reserved.

Licensed under the MIT License.

You can’t perform that action at this time.