Hi Isidro, welcome to the Community!
Currently, Sourcetree for Windows doesn't provide Spanish. The supported language for Sourcetree is English, but thanks to our collaborators we are getting it translated into many different languages. If you'd like to help with the Spanish translation, you're more than welcome to join us in the Transifex project! You can find more info at Help translate Sourcetree for Windows.
Let us know if you have any questions :)
Supported Platforms macOS Windows We recently introduced support for additional hosting services such as GitHub Enterprise, GitLab (Cloud, Community Edition, Enterprise Edition), and...
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