The bitwarden Core project contains the APIs, database, and other infrastructure items needed for the "backend" of all other bitwarden projects.

The core infrastructure is written in C# using .NET with ASP.NET Core. The database is SQL Server.

Code contributions are welcome! Visual Studio or VS Code is required to work on this project. Please commit any pull requests against the master branch.

Security audits and feedback are welcome. Please open an issue or email us privately if the report is sensitive in nature.