1.kemalcr / kemal
Fast, Effective, Simple Web Framework
- crystal
- kemal
- web-framework
- websocket
- api
- fast
- +4 more
+13 stars
from 3,918 · score 2.64
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Ranked by Attention Score: stars gained over the last 30 complete days
8 repositories by Attention Score · Oct 5, 2026 – Nov 3, 2026 (UTC)
2.martenframework / marten
The batteries-included web framework for Crystal.
- crystal
- web
- framework
- http
- server
- crystal-language
- +5 more
+7 stars
from 483 · score 2.08
3.luckyframework / lucky
A full-featured Crystal web framework that catches bugs for you, runs incredibly fast, and helps you write code that lasts.
- crystal
- web
- web-framework
- lucky-framework
- hacktoberfest
+4 stars
from 2,731 · score 1.61
+2 stars
from 238 · score 1.10
5.grip-framework / grip
The microframework for writing powerful web applications.
- grip
- crystal
- web-framework
- websocket
- phoenix
- routing
- +3 more
+1 stars
from 292 · score 0.69
6.spider-gazelle / spider-gazelle
A Rails esque web framework with a focus on speed and extensibility for crystal lang
+1 stars
from 191 · score 0.69
7.protoncr / tourmaline
Simple Telegram bot library for Crystal
- telegram-bot
- crystal
- telegraf
- webhook
- telegram
- telegram-bot-api
- +10 more
+1 stars
from 166 · score 0.69
8.ysbaddaden / http2
HTTP/2 Protocol Implementation for the Crystal Language
+1 stars
from 113 · score 0.69