
1. Builds on Windows, essential for cross-platform applications
2. Free for open-source projects
3. Allows downloading compiled files, ready for distribution - called "Artifacts"
4. Very good integration with everything Windows - Nuget, Visual Studio, Azure and well documented. Review collected by and hosted on G2.com.
1. Windows-only - A really cross-platform free CI server is very necessary to stop writing similar but different config files for separate Windows and linux severs.
2. Much slower compared to Travis CI, which runs multiple test setups in parallel by default. Review collected by and hosted on G2.com.