FluentValidation 8.0.0-preview3

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.AspNetCore
AspNetCore integration for FluentValidation
41
FluentValidation.AspNetCore
AspNetCore integration for FluentValidation
3,636
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
37
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
38
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
41
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
42
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
43
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
47
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
49
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
688
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
3,622
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
14,095
FluentValidation.DependencyInjectionExtensions
Dependenecy injection extensions for FluentValidation
38
FluentValidation.DependencyInjectionExtensions
Dependenecy injection extensions for FluentValidation
39

FluentValidation 8 is a major release. Please read the upgrade notes at https://fluentvalidation.net/upgrading-to-8 Changes in 8.0: * Added OnFailure method * Removed 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. * Remove the pre-7.0 localization mechanism * Remove the pre-7.0 methods for custom validation * Removed many other deprecated methods * Remove many deprecated methods Full release notes can be found at https://github.com/JeremySkinner/FluentValidation/blob/master/Changelog.txt

Version Downloads Last updated
12.1.1 3 12/04/2025
12.1.0 6 11/07/2025
12.0.0 19 05/09/2025
12.0.0-preview1 27 01/02/2025
11.12.0 6 11/06/2025
11.11.0 32 11/27/2024
11.10.0 27 11/26/2024
11.9.2 23 12/03/2024
11.9.1 434 05/03/2024
11.9.0 35 04/20/2024
11.8.1 44 05/10/2024
11.8.0 30 05/22/2024
11.7.1 25 12/05/2024
11.7.0 27 05/15/2024
11.6.0 24 11/28/2024
11.5.2 27 06/22/2023
11.5.1 35 04/11/2023
11.5.0 28 05/18/2024
11.4.0 32 05/02/2024
11.3.0 26 12/05/2024
11.2.2 13,629 11/03/2022
11.2.1 25 12/04/2024
11.2.0 26 12/11/2024
11.1.1 21 11/16/2024
11.1.0 3,589 07/25/2022
11.0.3 24 11/14/2024
11.0.2 23 12/06/2024
11.0.1 24 12/04/2024
11.0.0 30 05/06/2024
10.3.1 25 11/30/2024
10.2.1 26 05/11/2022
10.2.0 28 12/05/2024
9.5.4 23 12/04/2024
9.4.0 32 05/26/2024
9.3.0-preview3 23 05/25/2024
9.3.0-preview2 24 05/25/2024
9.2.2 27 06/01/2024
9.2.1 18 01/04/2025
9.1.2 23 12/03/2024
9.1.1 26 12/02/2024
9.1.0 24 12/05/2024
9.0.1 25 12/04/2024
9.0.0-preview5 25 05/25/2024
9.0.0-preview3 26 05/25/2024
9.0.0-preview2 27 05/25/2024
9.0.0-preview1 27 05/25/2024
8.6.3 26 12/02/2024
8.6.2 28 11/04/2022
8.6.1 21 11/29/2024
8.5.0 30 05/16/2024
8.5.0-preview5 24 05/25/2024
8.5.0-preview3 22 05/25/2024
8.5.0-preview1 30 05/25/2024
8.3.0 24 12/06/2024
8.2.1 34 05/10/2022
8.1.2 27 12/10/2024
8.0.100 24 11/16/2024
8.0.0-rc1 25 11/16/2024
8.0.0-preview3 27 05/25/2024
7.6.104 29 05/23/2024
7.6.0-preview1 29 05/25/2024
7.5.1 25 12/04/2024
7.4.0 29 05/15/2024
7.3.2 26 05/30/2024
7.3.1 25 12/04/2024
7.3.0-beta2 21 11/28/2024
7.2.1 25 05/23/2024
7.2.0 21 12/04/2024
7.2.0-beta2 22 11/29/2024
7.1.0-beta1 24 12/12/2024
7.0.1 38 05/11/2022
7.0.0 21 12/07/2024
7.0.0-beta2 24 11/28/2024
7.0.0-beta1 23 11/17/2024
6.4.1 26 05/31/2024
6.4.1-beta1 24 12/06/2024
6.4.0-rc2 24 12/03/2024
6.4.0-rc1 24 11/24/2024
6.4.0-beta8 24 12/04/2024
6.4.0-beta7 30 11/16/2024
6.4.0-beta4 23 11/28/2024
6.4.0-beta3 29 11/14/2024
6.4.0-beta1 31 12/10/2024
6.2.1-beta1 24 12/04/2024
6.1.0 25 05/14/2024
6.0.1 25 11/14/2024
6.0.0 28 11/17/2024
5.6.2 28 05/13/2024
5.6.1 34 05/03/2024
5.3.0 30 12/11/2024
4.0.0.1 30 05/20/2024
3.0.0.1 27 05/23/2024
3.0.0 24 01/03/2025
2.0.0 36 05/08/2022