Crystal LogoTop Crystal Web Frameworks

A curated list of popular GitHub projects related to Crystal web frameworks.Ranked by stars automatically.

mint

mint

★ 4,271

🍃 A refreshing programming language for the front-end web.

Oct 20, 2026
14 issues
152 forks
kemal

kemal

★ 3,933

Fast, Effective, Simple Web Framework

Oct 26, 2026
3 issues
207 forks
lucky

lucky

★ 2,735

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

Nov 7, 2026
94 issues
174 forks
amber

amber

★ 2,605

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

Nov 7, 2026
41 issues
205 forks
amethyst

amethyst

★ 650

Amethyst is a Rails inspired web-framework for Crystal language

Feb 10, 2018
12 issues
42 forks
marten

marten

★ 490

The batteries-included web framework for Crystal.

Nov 5, 2026
20 issues
35 forks
grip

grip

★ 293

The microframework for writing powerful web applications.

Oct 28, 2026
1 issues
18 forks
athena

athena

★ 239

An ecosystem of reusable, independent components

Nov 7, 2026
12 issues
21 forks
spider-gazelle

spider-gazelle

★ 192

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

Oct 15, 2026
1 issues
9 forks
R

raze

★ 172

Modular, light web framework for Crystal

Jan 2, 2021
9 issues
6 forks
http

http

★ 142

An opinionated framework for scalable web 🌎

Aug 13, 2019
7 issues
11 forks
L

lattice-core

★ 55

A WebSocket-first object-oriented framework for Crystal

Mar 31, 2017
2 issues
4 forks
runcobo

runcobo

★ 52

An api framework with type-safe params, elegant json serializer. Thanks for enjoying it! 👻👻 https://runcobo.github.io/docs/

Mar 16, 2022
0 issues
1 forks
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