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The test framework for Powershell

Pester is the ubiquitous test and mock framework for PowerShell

Improved Code Confidence

Improved Code Confidence

Adding Pester tests to Powershell code will enhance code quality and allows you to start creating predictable changes.

Optimized Development

Optimized Development

Visual Studio Code comes with full support for Pester allowing you to create tests quick.

Build Server Integration

Build Server Integration

Pester integrates nicely with TFS, Azure, Github, Jenkins and other CI servers, allowing you to fully automate your development lifecycle.

Meet Our Sponsors

Pester is sponsored by all the great folks on OpenCollective, GitHub and the DevOps Collective.

Become a financial contributor and help us sustain our community.

Individual Backers