> For the complete documentation index, see [llms.txt](https://help.screena.ai/resources/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.screena.ai/resources/faq/tech-stack.md).

# Tech Stack

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[What is your tech stack?](/resources/faq/tech-stack/what-is-your-tech-stack.md)
{% endcontent-ref %}

{% content-ref url="/pages/Qnlp7Y251YaZ92eiuuPt" %}
[What programming language(s) is Screena written in?](/resources/faq/tech-stack/what-programming-language-s-is-screena-written-in.md)
{% endcontent-ref %}

{% content-ref url="/pages/uobjDt4sRXsknzt6i2QP" %}
[What source and version control systems are used to manage development?](/resources/faq/tech-stack/what-source-and-version-control-systems-are-used-to-manage-development.md)
{% endcontent-ref %}

{% content-ref url="/pages/UkQBTwAAOVpYRhFvM7XW" %}
[What testing tools do you use?](/resources/faq/tech-stack/what-testing-tools-do-you-use.md)
{% endcontent-ref %}
