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For .NET / C# test automation

Page objects, generated on the fly

Yapoml turns concise YAML descriptions into fluent, type-safe C# page objects for Selenium and Playwright — minimal code, maximum impact.

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One-liner to interact

Start from `.Ya()` and let IntelliSense lead

Define your pages in YAML; Yapoml generates the C# types as you save. Every selector, expectation and interaction surfaces directly in your editor.

Read the syntax guide

Program.cs
// Define a page in YAML, get fluent C# right away.
driver.Ya().PackagesPage.Open(q: "yapoml")
  .Packages.Expect(it => it.IsNotEmpty().Each(package =>
    {
      package.Description.IsNotEmpty();
      package.Tags.IsNotEmpty();
    })
  );

Built on top of

The frameworks you already use

Yapoml + Selenium

Cross-browser automation with the most widely-adopted WebDriver standard.

Yapoml + Playwright

Modern, fast and reliable end-to-end testing for the web.

Why Yapoml

Built for fast, expressive UI test authoring

Easy to Use

A reliable, low-ceremony approach to interacting with UI components in automated testing.

Focus on What Matters

Yapoml lets you focus on your application definition — everything else is generated for you in a tick.

Express Fluently

Start your journey from the .Ya() extension method and let IntelliSense suggest the best options as you type.

Personalize

Uncompromised customization of your testing journey with a domain-specific experience.

Get started in minutes

Spend your time on tests, not boilerplate

Install the NuGet package, define a page in YAML, and call .Ya() — that's it.

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