Falco 4.0.0-beta3

This is a prerelease version of Falco.
There is a newer version of this package available.
See the version list below for details.
dotnet add package Falco --version 4.0.0-beta3
                    
NuGet\Install-Package Falco -Version 4.0.0-beta3
                    
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="Falco" Version="4.0.0-beta3" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Falco" Version="4.0.0-beta3" />
                    
Directory.Packages.props
<PackageReference Include="Falco" />
                    
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 Falco --version 4.0.0-beta3
                    
#r "nuget: Falco, 4.0.0-beta3"
                    
#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 Falco@4.0.0-beta3
                    
#: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=Falco&version=4.0.0-beta3&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Falco&version=4.0.0-beta3&prerelease
                    
Install as a Cake Tool

Falco

NuGet Version build

open Falco
open Falco.Routing
open Falco.HostBuilder

webHost [||] {
    endpoints [
        get "/" (Response.ofPlainText "Hello World")
    ]
}

Falco is a toolkit for building fast, functional-first and fault-tolerant web applications using F#.

  • Built upon the high-performance components of ASP.NET Core.
  • Optimized for building HTTP applications quickly.
  • Seamlessly integrates with existing .NET Core middleware and libraries.

Key Features

Design Goals

  • Provide a toolset to build a working full-stack web application.
  • Should be simple, extensible and integrate with existing .NET libraries.
  • Can be easily learned.

Learn

The best way to get started is by visiting the documentation. For questions and support please use discussions. The issue list of this repo is exclusively for bug reports and feature requests.

If you want to stay in touch, feel free to reach out on Twitter.

Have an article or video that you want to share? We'd love to hear from you! To add your content, visit this discussion.

Articles

Videos

Contribute

Thank you for considering contributing to Falco, and to those who have already contributed! We appreciate (and actively resolve) PRs of all shapes and sizes.

We kindly ask that before submitting a pull request, you first submit an issue or open a discussion.

If functionality is added to the API, or changed, please kindly update the relevent document. Unit tests must also be added and/or updated before a pull request can be successfully merged.

All pull requests should originate from the develop branch. A merge into this branch means that your changes are scheduled to go into production with the very next release, which could happen any time from the same day up to a couple weeks (depending on priorities and urgency).

Only pull requests which pass all build checks and comply with the general coding guidelines can be approved.

If you have any further questions, submit an issue or open a discussion or reach out on Twitter.

Why "Falco"?

Kestrel has been a game changer for the .NET web stack. In the animal kingdom, "Kestrel" is a name given to several members of the falcon genus. Also known as "Falco".

Find a bug?

There's an issue for that.

License

Built with ♥ by Pim Brouwers in Toronto, ON. Licensed under Apache License 2.0.

Product Compatible and additional computed target framework versions.
.NET net6.0 is compatible.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (4)

Showing the top 4 NuGet packages that depend on Falco:

Package Downloads
Falco.Htmx

HTMX Bindings for the Falco web toolkit.

Falco.OpenApi

OpenAPI integration that provides a set of utilities for generating OpenAPI documentation from Falco routes.

Falco.Bulma

Package Description

Falco.Datastar

Datastar Bindings for the Falco web toolkit.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
5.0.2 415 6/26/2025
5.0.1 153 6/26/2025
5.0.0 2,690 1/29/2025
5.0.0-rc2 121 1/25/2025
5.0.0-rc1 192 12/17/2024
5.0.0-beta5 111 12/9/2024
5.0.0-beta4 104 11/25/2024
5.0.0-beta3 98 11/24/2024
5.0.0-beta2 114 11/18/2024
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5.0.0-alpha5 214 10/21/2024
5.0.0-alpha4 143 10/18/2024
5.0.0-alpha3 106 10/17/2024
5.0.0-alpha2 110 9/29/2024
5.0.0-alpha1 86 9/22/2024
4.0.6 4,180 12/12/2023
4.0.5 477 11/16/2023
4.0.4 4,333 3/13/2023
4.0.3 934 1/1/2023
4.0.2 484 11/30/2022
4.0.1 406 11/23/2022
4.0.0 679 11/7/2022
4.0.0-rc1 191 11/2/2022
4.0.0-beta4 205 10/26/2022
4.0.0-beta3 199 10/25/2022
4.0.0-beta2 637 9/23/2022
4.0.0-beta1 193 9/13/2022
4.0.0-alpha2 190 9/11/2022
4.0.0-alpha1 228 8/29/2022
3.1.14 1,965 8/29/2022
3.1.13 734 8/11/2022
3.1.12 1,996 5/20/2022
3.1.11 1,216 2/8/2022
3.1.10 880 12/14/2021
3.1.9 503 12/6/2021
3.1.8 472 12/3/2021
3.1.7 871 9/24/2021
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3.1.3 609 8/4/2021
3.1.2 540 7/30/2021
3.1.1 523 7/27/2021
3.1.0 503 7/27/2021
3.1.0-beta8 324 7/7/2021
3.1.0-beta7 324 7/6/2021
3.1.0-beta6 345 7/6/2021
3.1.0-beta5 332 7/5/2021
3.1.0-beta4 292 7/5/2021
3.1.0-beta3 376 7/1/2021
3.1.0-beta2 324 7/1/2021
3.1.0-beta1 317 6/15/2021
3.0.5 1,639 6/14/2021
3.0.4 633 5/5/2021
3.0.3 645 4/10/2021
3.0.2 907 12/8/2020
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3.0.0 652 11/27/2020
3.0.0-alpha9 377 11/26/2020
3.0.0-alpha8 378 11/25/2020
3.0.0-alpha7 394 11/25/2020
3.0.0-alpha6 388 11/22/2020
3.0.0-alpha5 349 11/20/2020
3.0.0-alpha4 372 11/20/2020
3.0.0-alpha3 360 11/20/2020
3.0.0-alpha2 989 11/11/2020
3.0.0-alpha1 353 11/11/2020
2.1.0 827 11/11/2020
2.0.4 1,993 11/9/2020
2.0.3 673 10/31/2020
2.0.2 1,097 7/31/2020
2.0.1 633 7/20/2020
2.0.0 812 7/12/2020
2.0.0-alpha 417 7/7/2020
1.2.3 645 7/2/2020
1.2.2 614 6/29/2020
1.2.1 685 6/28/2020
1.2.0 688 6/23/2020
1.1.0 859 6/6/2020
1.0.10-alpha 427 5/13/2020
1.0.9-alpha 479 4/29/2020
1.0.8-alpha 425 4/29/2020
1.0.7-alpha 409 4/27/2020
1.0.6-alpha 416 4/24/2020
1.0.5-alpha 417 4/23/2020
1.0.4-alpha 426 4/22/2020
1.0.3-alpha 437 4/19/2020
1.0.2-alpha 437 4/19/2020
1.0.1-alpha 438 4/7/2020
1.0.0-alpha 430 4/6/2020