Download Botbuilder Zip Apr 2026

You can download the full source code or specific versions as ZIP files from these primary sources:

: The most reliable source for the latest official ZIP archives of the SDK is the Microsoft Bot Framework GitHub Releases page. Download botbuilder zip

To download the for development, you should primarily use the official GitHub repositories or specific template links, as the project is entering its final long-term support phase ending in December 2025. Core SDK Downloads You can download the full source code or

: Some versions (up to 4.14.0) can be found on SourceForge's Bot Framework Mirror. Templates and Tools If you need project starters or testing tools: Download botbuilder zip