FluentValidation 8.2.2
A validation library for .NET that uses a fluent interface to construct strongly-typed validation rules.
Showing the top 20 packages that depend on FluentValidation.
| Packages | Downloads |
|---|---|
|
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
|
6 |
|
FluentValidation.ValidatorAttribute
A validation library for .NET that uses a fluent interface to construct strongly-typed validation rules.
|
3 |
|
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
|
2 |
|
FluentValidation.Mvc5
ASP.NET MVC 5 integration for FluentValidation
|
2 |
|
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
|
1 |
|
FluentValidation.ValidatorAttribute
A validation library for .NET that uses a fluent interface to construct strongly-typed validation rules.
|
1 |
|
FluentValidation.Mvc5
ASP.NET MVC 5 integration for FluentValidation
|
1 |
FluentValidation 8 is a major release. Please read the upgrade notes at https://fluentvalidation.net/upgrading-to-8
Changes in 8.2.1:
- Resolved issue using InjectValidator with RuleForEach.
- Add support for a default IValidatorInterceptor to be registered with the ASP.NET Core Service Provider.
Changes in 8.2.0:
- Add extensions for injecting child validators using the ASP.NET Core Service Provider.
- Implement RuleFor(...).ForEach(...) as an alternative to RuleForEach.
- WithLocalizedMessage is deprecated. Use the overload of WithMessage that takes a Func instead.
Changes in 8.1.3:
- Resolved issue where clientside validation was incorrectly generating metadata for rules with shared conditions.
- ScalePrecisionValidator now has a public method in the fluent interface.
- Fix placeholder names in ScalePrecisionValidator for consistency.
- Updates to Portuguese (Brazil) translations.
Changes in 8.1.2:
- Fix issue where shared When/Unless conditions didn't execute correctly when used with RuleForEach.
Changes in 8.1.1:
- Added RuleSetsExecuted property on ValidationResult.
- Resolved issue introduced in 8.1 where the shared condition cache does not work correctly with RuleForEach (#970).
Changes in 8.1:
- Add format support in message placeholders.
- Added support for overriding indexers for collection rules.
- Allow error codes to be used to override localization key in the Language Manager.
- Additional error details are now shown in the ShouldNotHaveValidationErrorFor test extension.
- Conditions defined with root-level When/WhenAsync/Unless/UnlessAsync are now only executed once (instead of once for each rule).
- Support Otherwise method chained from root-level When/WhenAsync/Unless/UnlessAsync.
- Minor wording changes to default English error messages.
- Japanese translation of the default error messages.
- Added Skip property to MVC5's CustomizeValidatorAttribute for parity with AspNetCore and WebApi.
- Remove type constraint on the OverridePropertyName overload that takes an expression.
Added Skip property to MVC5's CustomizeValidatorAttribute to bring parity with AspNetCore and WebApi integration. Changes in 8.0:
- Support validating only specific properties by path.
- Added OnFailure method
- Deprecated RuleFor(..).SetCollectionValidator in favour of RuleForEach(...).SetValidator
- IStringSource.GetString now takes a validation context instead of a model instance.
- Introduce PropertyValidatorOptions in order to clean up the IPropretyValidator interface.
- Moved the legacy ValidatorAttribute and AttributedValidatorFactory into a separate FluentValidation.Attributes package.
- Remove the pre-7.0 localization mechanism
- Remove the pre-7.0 methods for custom validation
- Removed many other deprecated methods
Full release notes can be found at https://github.com/JeremySkinner/FluentValidation/blob/master/Changelog.txt
.NET Framework 4.5
- System.ComponentModel.Annotations (>= 4.4.1)
.NET Standard 1.1
- NETStandard.Library (>= 1.6.1)
- System.Collections.Concurrent (>= 4.3.0)
- System.ComponentModel.Primitives (>= 4.3.0)
- System.ValueTuple (>= 4.5.0)
.NET Standard 1.6
- NETStandard.Library (>= 1.6.1)
- System.Collections.Concurrent (>= 4.3.0)
- System.ComponentModel.Annotations (>= 4.4.1)
- System.ComponentModel.Primitives (>= 4.3.0)
- System.ValueTuple (>= 4.5.0)
.NET Standard 2.0
- System.ComponentModel.Annotations (>= 4.4.1)
| Version | Downloads | Last updated |
|---|---|---|
| 12.1.1 | 0 | 12/03/2025 |
| 12.1.0 | 1 | 11/07/2025 |
| 12.0.0 | 3 | 10/29/2025 |
| 12.0.0-preview1 | 1 | 11/08/2025 |
| 11.12.0 | 1 | 11/07/2025 |
| 11.11.0 | 1 | 11/07/2025 |
| 11.10.0 | 1 | 11/07/2025 |
| 11.9.2 | 1 | 11/07/2025 |
| 11.9.1 | 1 | 11/07/2025 |
| 11.9.0 | 1 | 11/07/2025 |
| 11.8.1 | 1 | 11/07/2025 |
| 11.8.0 | 1 | 11/07/2025 |
| 11.7.1 | 1 | 11/07/2025 |
| 11.7.0 | 0 | 08/11/2023 |
| 11.6.0 | 1 | 11/07/2025 |
| 11.5.2 | 1 | 11/07/2025 |
| 11.5.1 | 1 | 11/07/2025 |
| 11.5.0 | 1 | 11/07/2025 |
| 11.4.0 | 1 | 11/07/2025 |
| 11.3.0 | 1 | 11/07/2025 |
| 11.2.2 | 1 | 11/07/2025 |
| 11.2.1 | 1 | 11/07/2025 |
| 11.2.0 | 1 | 11/07/2025 |
| 11.1.1 | 1 | 11/07/2025 |
| 11.1.0 | 1 | 11/07/2025 |
| 11.0.3 | 1 | 11/07/2025 |
| 11.0.2 | 1 | 11/07/2025 |
| 11.0.1 | 1 | 11/07/2025 |
| 11.0.0 | 1 | 11/07/2025 |
| 10.4.0 | 1 | 11/07/2025 |
| 10.3.6 | 1 | 11/07/2025 |
| 10.3.5 | 1 | 11/07/2025 |
| 10.3.4 | 1 | 11/07/2025 |
| 10.3.3 | 1 | 11/07/2025 |
| 10.3.1 | 1 | 11/07/2025 |
| 10.3.0 | 1 | 11/07/2025 |
| 10.2.3 | 1 | 11/07/2025 |
| 10.2.2 | 1 | 11/07/2025 |
| 10.2.1 | 1 | 11/07/2025 |
| 10.2.0 | 1 | 11/07/2025 |
| 10.1.0 | 1 | 11/07/2025 |
| 10.0.4 | 1 | 11/07/2025 |
| 9.5.4 | 1 | 11/07/2025 |
| 9.5.3 | 1 | 11/07/2025 |
| 9.5.2 | 1 | 11/07/2025 |
| 9.5.1 | 1 | 11/07/2025 |
| 9.5.0 | 1 | 11/07/2025 |
| 9.4.0 | 1 | 11/07/2025 |
| 9.3.0 | 1 | 11/07/2025 |
| 9.3.0-preview3 | 1 | 11/07/2025 |
| 9.3.0-preview2 | 1 | 11/07/2025 |
| 9.3.0-preview1 | 1 | 11/07/2025 |
| 9.2.2 | 1 | 11/07/2025 |
| 9.2.1 | 1 | 11/07/2025 |
| 9.2.0 | 1 | 11/07/2025 |
| 9.1.3 | 1 | 11/07/2025 |
| 9.1.2 | 1 | 11/07/2025 |
| 9.1.1 | 1 | 11/07/2025 |
| 9.1.0 | 1 | 11/07/2025 |
| 9.0.1 | 1 | 11/07/2025 |
| 9.0.0-preview5 | 1 | 11/07/2025 |
| 9.0.0-preview4 | 1 | 11/07/2025 |
| 9.0.0-preview3 | 1 | 11/07/2025 |
| 9.0.0-preview2 | 1 | 11/07/2025 |
| 9.0.0-preview1 | 1 | 11/07/2025 |
| 8.6.3 | 2 | 11/07/2025 |
| 8.6.2 | 1 | 11/07/2025 |
| 8.6.1 | 2 | 11/03/2025 |
| 8.6.0 | 1 | 11/07/2025 |
| 8.5.1 | 1 | 11/07/2025 |
| 8.5.0 | 1 | 11/07/2025 |
| 8.5.0-preview5 | 1 | 11/07/2025 |
| 8.5.0-preview4 | 1 | 11/07/2025 |
| 8.5.0-preview3 | 1 | 11/07/2025 |
| 8.5.0-preview2 | 1 | 11/07/2025 |
| 8.5.0-preview1 | 1 | 11/07/2025 |
| 8.4.0 | 1 | 11/07/2025 |
| 8.3.0 | 1 | 11/07/2025 |
| 8.2.3 | 1 | 11/07/2025 |
| 8.2.2 | 1 | 11/07/2025 |
| 8.2.1 | 1 | 11/07/2025 |
| 8.2.0 | 1 | 11/07/2025 |
| 8.1.3 | 1 | 11/07/2025 |
| 8.1.2 | 1 | 11/07/2025 |
| 8.1.1 | 1 | 11/07/2025 |
| 8.1.0 | 1 | 11/07/2025 |
| 8.1.0-preview2 | 1 | 11/07/2025 |
| 8.1.0-preview1 | 1 | 11/07/2025 |
| 8.0.101 | 1 | 11/07/2025 |
| 8.0.100 | 1 | 11/07/2025 |
| 8.0.0 | 1 | 11/07/2025 |
| 8.0.0-rc1 | 1 | 11/07/2025 |
| 8.0.0-preview4 | 1 | 11/07/2025 |
| 8.0.0-preview3 | 1 | 11/07/2025 |
| 8.0.0-preview2 | 1 | 11/07/2025 |
| 7.6.105 | 1 | 11/07/2025 |
| 7.6.104 | 1 | 11/04/2025 |
| 7.6.103 | 1 | 11/07/2025 |
| 7.6.102 | 1 | 11/07/2025 |
| 7.6.101 | 1 | 11/07/2025 |
| 7.6.100 | 1 | 11/07/2025 |
| 7.6.0 | 1 | 11/07/2025 |
| 7.6.0-preview1 | 1 | 11/07/2025 |
| 7.5.2 | 1 | 11/07/2025 |
| 7.5.1 | 1 | 11/07/2025 |
| 7.5.0 | 1 | 11/07/2025 |
| 7.4.0 | 2 | 11/07/2025 |
| 7.3.4 | 1 | 11/07/2025 |
| 7.3.3 | 1 | 11/07/2025 |
| 7.3.2 | 1 | 11/07/2025 |
| 7.3.1 | 1 | 11/07/2025 |
| 7.3.0 | 1 | 11/07/2025 |
| 7.3.0-beta3 | 1 | 11/07/2025 |
| 7.3.0-beta2 | 1 | 11/07/2025 |
| 7.3.0-beta1 | 1 | 11/07/2025 |
| 7.2.1 | 1 | 11/07/2025 |
| 7.2.0 | 1 | 11/07/2025 |
| 7.2.0-beta3 | 1 | 11/07/2025 |
| 7.2.0-beta2 | 1 | 11/07/2025 |
| 7.2.0-beta1 | 1 | 11/07/2025 |
| 7.1.1 | 1 | 11/07/2025 |
| 7.1.0 | 1 | 11/07/2025 |
| 7.1.0-beta1 | 1 | 11/07/2025 |
| 7.0.3 | 1 | 11/07/2025 |
| 7.0.2 | 1 | 11/07/2025 |
| 7.0.1 | 1 | 11/07/2025 |
| 7.0.0 | 1 | 11/07/2025 |
| 7.0.0-beta3 | 1 | 11/07/2025 |
| 7.0.0-beta2 | 1 | 11/07/2025 |
| 7.0.0-beta1 | 1 | 11/07/2025 |
| 6.4.1 | 1 | 11/07/2025 |
| 6.4.1-beta1 | 1 | 11/07/2025 |
| 6.4.0 | 1 | 11/07/2025 |
| 6.4.0-rc4 | 1 | 11/07/2025 |
| 6.4.0-rc3 | 1 | 11/07/2025 |
| 6.4.0-rc2 | 1 | 11/07/2025 |
| 6.4.0-rc1 | 1 | 11/07/2025 |
| 6.4.0-beta9 | 1 | 11/07/2025 |
| 6.4.0-beta8 | 1 | 11/07/2025 |
| 6.4.0-beta7 | 1 | 11/07/2025 |
| 6.4.0-beta6 | 1 | 11/07/2025 |
| 6.4.0-beta5 | 1 | 11/07/2025 |
| 6.4.0-beta4 | 0 | 10/21/2016 |
| 6.4.0-beta3 | 1 | 11/07/2025 |
| 6.4.0-beta2 | 1 | 11/07/2025 |
| 6.4.0-beta10 | 1 | 11/07/2025 |
| 6.4.0-beta1 | 1 | 11/07/2025 |
| 6.3.4-alpha | 1 | 11/07/2025 |
| 6.3.3-alpha | 1 | 11/07/2025 |
| 6.2.1 | 1 | 11/07/2025 |
| 6.2.1-beta1 | 1 | 11/07/2025 |
| 6.2.0 | 1 | 11/07/2025 |
| 6.2.0-beta1 | 1 | 11/07/2025 |
| 6.1.0 | 1 | 11/07/2025 |
| 6.0.2 | 1 | 11/07/2025 |
| 6.0.1 | 1 | 11/07/2025 |
| 6.0.0 | 1 | 11/07/2025 |
| 5.6.2 | 1 | 11/07/2025 |
| 5.6.1 | 1 | 11/07/2025 |
| 5.5.0 | 1 | 11/07/2025 |
| 5.4.0 | 1 | 11/07/2025 |
| 5.3.0 | 1 | 11/07/2025 |
| 5.2.0 | 1 | 11/07/2025 |
| 5.1.0 | 1 | 11/07/2025 |
| 5.0.0.1 | 1 | 11/07/2025 |
| 4.0.0.1 | 1 | 11/07/2025 |
| 4.0.0 | 1 | 11/07/2025 |
| 3.4.6 | 1 | 11/07/2025 |
| 3.4.0 | 1 | 11/07/2025 |
| 3.3.1 | 1 | 11/07/2025 |
| 3.2.0 | 1 | 11/07/2025 |
| 3.1.0 | 1 | 11/07/2025 |
| 3.0.0.1 | 1 | 11/07/2025 |
| 3.0.0 | 1 | 11/07/2025 |
| 2.0.0 | 1 | 11/07/2025 |
| 1.3.0 | 1 | 11/07/2025 |