FluentValidation 5.4.0

Prefix Reserved
.NET Framework 4.0 This package targets .NET Framework 4.0. The package is compatible with this framework or higher.
There is a newer version of this package available.
See the version list below for details. 
dotnet add package FluentValidation --version 5.4.0
                    


                    

                
NuGet\Install-Package FluentValidation -Version 5.4.0
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package. 
<PackageReference Include="FluentValidation" Version="5.4.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
<PackageVersion Include="FluentValidation" Version="5.4.0" />
                    


                            Directory.Packages.props
                        

                    

                
<PackageReference Include="FluentValidation" />
                    


                            Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package. 
paket add FluentValidation --version 5.4.0
                    


                    

                
#r "nuget: FluentValidation, 5.4.0"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package. 
#:package FluentValidation@5.4.0
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package. 
#addin nuget:?package=FluentValidation&version=5.4.0
                    


                            Install as a Cake Addin
                        

                    

                
#tool nuget:?package=FluentValidation&version=5.4.0
                    


                            Install as a Cake Tool

A validation library for .NET that uses a fluent interface to construct strongly-typed validation rules.

Product Compatible and additional computed target framework versions.
.NET Framework net40 is compatible.  net403 was computed.  net45 was computed.  net451 was computed.  net452 was computed.  net46 was computed.  net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

This package has no dependencies.

NuGet packages (2.6K)

Showing the top 5 NuGet packages that depend on FluentValidation:

Package Downloads
FluentValidation.DependencyInjectionExtensions

Dependency injection extensions for FluentValidation
FluentValidation.AspNetCore

AspNetCore integration for FluentValidation
MicroElements.Swashbuckle.FluentValidation

Swagger ISchemaFilter that uses FluentValidation validators instead System.ComponentModel based attributes.
Ocelot

Ocelot is an API gateway based on .NET stack.
Reo.Core.Validation

Package Description

GitHub repositories (219)

Showing the top 20 popular GitHub repositories that depend on FluentValidation:

Repository Stars
ardalis/CleanArchitecture
Clean Architecture Solution Template: A proven Clean Architecture Template for ASP.NET Core 9
abpframework/abp
Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.
kgrzybek/modular-monolith-with-ddd
Full Modular Monolith application with Domain-Driven Design approach.
Sonarr/Sonarr
Smart PVR for newsgroup and bittorrent users.
aspnetboilerplate/aspnetboilerplate
ASP.NET Boilerplate - Web Application Framework
Radarr/Radarr
Movie organizer/manager for usenet and torrent users.
dotnet-architecture/eShopOnWeb
Sample ASP.NET Core 8.0 reference application, now community supported: https://github.com/NimblePros/eShopOnWeb
MudBlazor/MudBlazor
Blazor Component Library based on Material Design principles with an emphasis on ease of use and extensibility
ThreeMammals/Ocelot
.NET API Gateway
NancyFx/Nancy
Lightweight, low-ceremony, framework for building HTTP based services on .Net and Mono
EduardoPires/EquinoxProject
Web Application ASP.NET 9 using Clean Architecture, DDD, CQRS, Event Sourcing and a lot of good practices
canton7/SyncTrayzor
Windows tray utility / filesystem watcher / launcher for Syncthing
FastEndpoints/FastEndpoints
A light-weight REST API development framework for ASP.NET 8 and newer.
jasontaylordev/NorthwindTraders
Northwind Traders is a sample application built using ASP.NET Core and Entity Framework Core.
Prowlarr/Prowlarr
Prowlarr is an indexer manager/proxy built on the popular *arr .net/reactjs base stack to integrate with your various PVR apps, supporting management of both Torrent Trackers and Usenet Indexers.
Lidarr/Lidarr
Looks and smells like Sonarr but made for music.
microsoft/RulesEngine
A fast and reliable .NET Rules Engine with extensive Dynamic expression support
fullstackhero/blazor-starter-kit
Clean Architecture Template for Blazor WebAssembly Built with MudBlazor Components.
Megabit/Blazorise
Blazorise is a component library built on top of Blazor with support for CSS frameworks like Bootstrap, Tailwind, Bulma, AntDesign, and Material.
Readarr/Readarr
Book Manager and Automation (Sonarr for Ebooks)
Version Downloads Last Updated
12.0.0 3,626,944 5/5/2025
12.0.0-preview1 169,565 1/2/2025
11.11.0 28,431,704 11/16/2024
11.10.0 16,225,219 9/15/2024
11.9.2 22,876,500 6/10/2024
11.9.1 11,831,032 4/23/2024
11.9.0 29,682,123 12/21/2023
11.8.1 8,420,866 11/22/2023
11.8.0 8,857,084 10/19/2023
11.7.1 11,005,778 8/12/2023
11.7.0 127,081 8/11/2023
11.6.0 8,397,739 7/4/2023
11.5.2 18,612,453 4/7/2023
11.5.1 57,966,001 2/20/2023
11.5.0 2,802,990 2/13/2023
11.4.0 18,799,261 11/23/2022
11.3.0 3,520,093 11/10/2022
11.2.2 16,074,935 9/11/2022
11.2.1 22,628,264 8/28/2022
11.2.0 7,579,052 8/8/2022
11.1.1 650,207 8/6/2022
11.1.0 12,954,820 6/22/2022
11.0.3 3,481,593 6/10/2022
11.0.2 5,254,474 5/27/2022
11.0.1 6,620,727 5/7/2022
11.0.0 6,147,500 4/30/2022
10.4.0 20,201,164 3/11/2022
10.3.6 26,733,753 12/13/2021
10.3.5 3,181,684 11/30/2021
10.3.4 10,111,056 10/22/2021
10.3.3 11,837,053 8/24/2021
10.3.1 725,310 8/19/2021
10.3.0 8,343,532 7/9/2021
10.2.3 8,359,356 6/3/2021
10.2.2 459,794 6/1/2021
10.2.1 1,355,711 5/30/2021
10.2.0 381,744 5/28/2021
10.1.0 5,386,204 4/28/2021
10.0.4 4,192,241 4/17/2021
9.5.4 6,640,193 4/5/2021
9.5.3 4,033,387 3/15/2021
9.5.2 1,986,709 3/8/2021
9.5.1 6,718,130 2/11/2021
9.5.0 3,358,739 1/31/2021
9.4.0 3,076,022 1/14/2021
9.3.0 14,792,397 11/10/2020
9.3.0-preview3 39,557 10/19/2020
9.3.0-preview2 151,776 9/15/2020
9.3.0-preview1 13,444 8/26/2020
9.2.2 7,120,087 9/20/2020
9.2.1 31,416 9/19/2020
9.2.0 7,862,411 8/26/2020
9.1.3 1,026,152 8/19/2020
9.1.2 957,296 8/12/2020
9.1.1 669,589 8/8/2020
9.1.0 273,195 8/8/2020
9.0.1 5,433,047 7/14/2020
9.0.0-preview5 89,754 5/23/2020
9.0.0-preview4 141,460 4/22/2020
9.0.0-preview3 202,398 2/29/2020
9.0.0-preview2 32,399 2/21/2020
9.0.0-preview1 99,738 2/8/2020
8.6.3 7,438,277 8/28/2020
8.6.2 28,459,354 2/29/2020
8.6.1 12,882,972 12/28/2019
8.6.0 4,280,227 12/4/2019
8.5.1 3,839,717 11/2/2019
8.5.0 6,421,569 9/24/2019
8.5.0-preview5 69,823 9/1/2019
8.5.0-preview4 100,615 7/23/2019
8.5.0-preview3 31,967 7/10/2019
8.5.0-preview2 86,166 6/13/2019
8.5.0-preview1 62,373 5/10/2019
8.4.0 14,460,694 5/10/2019
8.3.0 4,063,842 4/24/2019
8.2.3 708,233 4/12/2019
8.2.2 1,089,643 4/5/2019
8.2.1 492,533 4/4/2019
8.2.0 1,079,303 3/26/2019
8.1.3 5,150,572 1/25/2019
8.1.2 2,363,477 12/18/2018
8.1.1 602,602 12/11/2018
8.1.0 780,394 12/6/2018
8.1.0-preview2 29,403 11/14/2018
8.1.0-preview1 27,942 10/14/2018
8.0.101 935,697 11/24/2018
8.0.100 4,045,931 9/4/2018
8.0.0 1,119,776 8/16/2018
8.0.0-rc1 53,916 7/24/2018
8.0.0-preview4 25,875 7/16/2018
8.0.0-preview3 24,440 7/13/2018
8.0.0-preview2 24,236 7/13/2018
7.6.105 1,770,623 8/11/2018
7.6.104 2,780,726 7/6/2018
7.6.103 1,304,506 6/16/2018
7.6.102 337,648 6/14/2018
7.6.101 77,260 6/13/2018
7.6.100 178,280 6/7/2018
7.6.0 403,171 6/1/2018
7.6.0-preview1 51,439 4/12/2018
7.5.2 3,910,713 3/16/2018
7.5.1 274,714 3/11/2018
7.5.0 750,498 2/26/2018
7.4.0 2,237,221 1/26/2018
7.3.4 1,108,277 1/2/2018
7.3.3 194,863 12/22/2017
7.3.2 74,999 12/21/2017
7.3.1 342,481 12/13/2017
7.3.0 120,289 12/13/2017
7.3.0-beta3 28,327 12/8/2017
7.3.0-beta2 46,952 11/20/2017
7.3.0-beta1 25,203 11/11/2017
7.2.1 2,888,747 10/24/2017
7.2.0 832,358 10/5/2017
7.2.0-beta3 41,615 9/5/2017
7.2.0-beta2 27,410 8/22/2017
7.2.0-beta1 23,653 8/19/2017
7.1.1 2,242,734 7/25/2017
7.1.0 557,515 6/28/2017
7.1.0-beta1 23,405 6/24/2017
7.0.3 757,555 6/7/2017
7.0.2 287,059 5/26/2017
7.0.1 92,263 5/23/2017
7.0.0 727,244 5/19/2017
7.0.0-beta3 28,128 5/1/2017
7.0.0-beta2 27,096 4/17/2017
7.0.0-beta1 24,668 4/7/2017
6.4.1 2,021,681 3/15/2017
6.4.1-beta1 23,772 3/13/2017
6.4.0 1,013,061 3/3/2017
6.4.0-rc4 146,415 2/13/2017
6.4.0-rc3 39,461 2/3/2017
6.4.0-rc2 39,758 1/30/2017
6.4.0-rc1 23,544 1/30/2017
6.4.0-beta9 91,148 11/21/2016
6.4.0-beta8 50,566 10/31/2016
6.4.0-beta7 24,187 10/28/2016
6.4.0-beta6 24,499 10/25/2016
6.4.0-beta5 24,082 10/24/2016
6.4.0-beta4 24,186 10/21/2016
6.4.0-beta3 71,286 7/4/2016
6.4.0-beta2 25,078 7/1/2016
6.4.0-beta10 23,282 1/30/2017
6.4.0-beta1 28,382 6/28/2016
6.3.4-alpha 421,714 6/1/2016
6.3.3-alpha 23,090 5/27/2016
6.2.1 5,326,363 2/26/2016
6.2.1-beta1 28,525 2/24/2016
6.2.0 169,692 2/22/2016
6.2.0-beta1 24,374 2/12/2016
6.1.0 427,055 1/18/2016
6.0.2 116,282 1/5/2016
6.0.1 39,790 1/5/2016
6.0.0 132,660 12/22/2015
5.6.2 1,581,875 5/29/2015
5.6.1 34,536 5/29/2015
5.5.0 1,204,320 10/31/2014
5.4.0 606,427 7/3/2014
5.3.0 104,891 5/27/2014
5.2.0 76,169 5/21/2014
5.1.0 1,037,598 3/11/2014
5.0.0.1 538,461 10/24/2013
4.0.0.1 300,522 7/18/2013
4.0.0 118,734 4/29/2013
3.4.6 413,630 8/30/2012
3.4.0 70,539 8/17/2012
3.3.1 90,472 3/30/2012
3.2.0 75,975 11/14/2011
3.1.0 52,951 7/30/2011
3.0.0.1 26,323 7/5/2011
3.0.0 46,577 6/25/2011
2.0.0 75,831 1/9/2011
1.3.0 369,229 1/7/2011

https://github.com/JeremySkinner/FluentValidation/blob/master/Changelog.txt