# Infrastructure test comparison | Features | Teuton | Testinfra | Goss | | -------- | ------ | --------- | ---- | | URL | https://github.com/teuton-software/teuton | https://testinfra.readthedocs.io/en/latest/index.html | https://github.com/aelsabbahy/goss | | License | GPL v.3 | Apache license 2.0 | Apache license 2.0 | | Programming language | Ruby | Python | Go | | Platforms | Multiplatform | Multiplatform | GNU/Linux | | Remote connections | SSH, Telnet | SSH | ? | | Installed on | Master | Slave | | | Test Units Lenguage definition | Teuton DSL | Python | YAML | | Configuration input files | YAML, JSON | Python | YAML | | Output formats | Documentation, TXT, YAML, JSON, silent | ? | rspecish, documentation, JSON, TAP, JUnit, nagios, silent | | Builtin functions | Yes | Yes | ... | | Function creation | Yes | ? | ? |