Crystal Web Frameworks

Open-source Crystal projects categorized as Web Frameworks | Edit details

Top 18 Crystal Web Framework Projects

  • GitHub repo kemal

    Fast, Effective, Simple Web Framework

    Project mention: Ask HN: Simplest stack to build web apps in 2021? | | 2021-11-22
  • GitHub repo amber

    A Crystal web framework that makes building applications fast, simple, and enjoyable. Get started with quick prototyping, less bugs, and blazing fast performance.

    Project mention: Making an mpd-based music hosting site. | | 2021-08-27

    hey r/webdev, i have a side project i want to make, where users with different logins can upload music files onto a server via ftp, and listen to it back via mpd. I've decided for the meantime, on using the [amber framework]( Each user will have a basic username/password login with *optional* OTP sent via email, a specific limit on the amount of storage they get (say, 5-10Gb), and a user-specific mpd connection\*

  • Scout APM

    Scout APM: A developer's best friend. Try free for 14-days. Scout APM uses tracing logic that ties bottlenecks to source code so you know the exact line of code causing performance issues and can get back to building a great product faster.

  • GitHub repo lucky

    A full-featured Crystal web framework that catches bugs for you, runs incredibly fast, and helps you write code that lasts.

    Project mention: Ask HN: Simplest stack to build web apps in 2021? | | 2021-11-22
  • GitHub repo amethyst

    Amethyst is a Rails inspired web-framework for Crystal language (by amethyst-framework)

  • GitHub repo grip

    The microframework for writing powerful web applications. (by grip-framework)

    Project mention: Daily reminder | | 2021-11-14
  • GitHub repo spider-gazelle

    A Rails esque web framework with a focus on speed and extensibility for crystal lang

    Project mention: Crystal for the curious Ruby on Rails Developer | | 2021-08-11

    Spider Gazelle

  • GitHub repo athena

    A web framework comprised of reusable, independent components

    Project mention: Crystal for the curious Ruby on Rails Developer | | 2021-08-11


  • Nanos

    Run Linux Software Faster and Safer than Linux with Unikernels.

  • GitHub repo moonshine

    Web framework for Crystal language [DEPRECATED in favour of kemal]

  • GitHub repo frost

    Full Featured Web Framework for the Crystal Programming Language

  • GitHub repo Onyx

    Powerful framework for modern applications 💪 (by onyxframework)

  • GitHub repo lattice-core

    A WebSocket-first object-oriented framework for Crystal

  • GitHub repo amatista

    Web Framework for Crystal

  • GitHub repo carbon-crystal

    Carbon Crystal - Web framework for Crystal Lang

  • GitHub repo runcobo

    An api framework with simple, intuitive and consistent DSL, using jbuilder to render json.

  • GitHub repo mustafa

    Mustafa is Simple and Fast MVC Framework for Crystal

  • GitHub repo iceberg

    A full-stack web framework in Crystal-lang (by adlerhsieh)

  • GitHub repo Shivneri

    Component based MVC web framework based on fort architecture targeting good code structures, modularity & performance.

  • GitHub repo chocolate

    Simple web framework and template engine

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2021-11-22.

Crystal Web Frameworks related posts


What are some of the best open-source Web Framework projects in Crystal? This list will help you:

Project Stars
1 kemal 3,222
2 amber 2,337
3 lucky 2,162
4 amethyst 644
5 grip 191
6 spider-gazelle 149
7 athena 135
8 moonshine 123
9 frost 109
10 Onyx 75
11 lattice-core 54
12 amatista 51
13 carbon-crystal 44
14 runcobo 41
15 mustafa 32
16 iceberg 27
17 Shivneri 19
18 chocolate 10
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