xUnit.net
Free, open-source, community-focused unit-testing tool for the .NET Framework, .NET Core and .NET 5+, the default testing framework in new dotnet CLI templates.
Our Verdict
The right default for new .NET projects thanks to tight dotnet CLI integration and parallel-first design.
Pros
- Default in new dotnet CLI templates
- Clean fact/theory model without setup/teardown
- Strong parallelism by default
- Active community and frequent releases
Cons
- No Setup/TearDown attributes, constructor only
- Smaller parameterization toolkit than NUnit
- Migration from NUnit has friction
When to Use xUnit.net
Good fit if you need
- Default .NET unit testing framework for dotnet CLI projects
- Theory/InlineData for parameterized .NET test cases
- Parallel test collection execution by default
- Clean test isolation with constructor/dispose lifecycle
Pricing
Price wrong?xUnit.net Pricing
- Pricing Model
- free
- Free Tier
- Yes
- Entry Price
- —
- Enterprise Available
- No
- Transparency Score
- —
Beta — estimates may differ from actual pricing
Estimated Monthly Cost
$25
Estimated Annual Cost
$300
Estimates are approximate and may not reflect current pricing. Always check the official pricing page.
Project Health
Health Score
3
today
0d
57
0d
NOASSERTION
Last checked: 2026-04-21
Lock-in Assessment
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