Ruby Server

Open-source Ruby projects categorized as Server

Top 6 Ruby Server Projects

  • Puma

    A Ruby/Rack web server built for parallelism

  • Project mention: Breaking the 300 barrier | | 2024-02-21

    As we use Puma as our webserver for our rails application, I quickly went to Puma's config file which typically resides in config/puma.rb. The config was set as

  • MailCatcher

    Catches mail and serves it through a dream.

  • Project mention: Preview emails with letter_opener, MailCatcher and MailHog | | 2023-08-13

    hey HN, I recently published an article going deep into email previewing (in Ruby on Rails, but I think it's relevant beyond Rails).

    MailCatcher ( and MailHog ( are super handy and easy to run locally. Both spin up an SMTP server which you can direct mail to, and give you a nice web interface to browse mail and preview it.

    Happy to answer any question! thanks, harrison

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

    InfluxDB logo
  • falcon

    A high-performance web server for Ruby, supporting HTTP/1, HTTP/2 and TLS. (by socketry)

  • Thin

    A very fast & simple Ruby web server

  • Project mention: How to Use Sinatra to Build a Ruby Application | | 2023-06-07

    This one file contains everything needed for this simplified app to run. Run it with ruby main.rb, which should spin up an instance of the Thin web server (the default web server that comes with Sinatra). Visit localhost:4567 and you'll see the JSON response.

  • invoice_printer

    Super simple PDF invoicing

  • async-websocket

    Asynchronous WebSocket client and server, supporting HTTP/1 and HTTP/2 for Ruby.

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).

Ruby Server related posts

  • Would you consider Rails as stable nowadays ?

    2 projects | /r/rails | 8 Dec 2023
  • Preview emails with letter_opener, MailCatcher and MailHog

    2 projects | | 13 Aug 2023
  • Hosting Rails App on AWS

    2 projects | /r/rails | 27 Jun 2023
  • Recommended way to implement Puma plugin configuration

    1 project | /r/ruby | 2 Jun 2023
  • Write your own Domain Specific Language in Ruby

    2 projects | | 6 Feb 2023
  • Welcome to Puma 6: Sunflower

    1 project | /r/hypeurls | 22 Oct 2022
  • Welcome to Puma 6: Sunflower

    1 project | | 22 Oct 2022
  • A note from our sponsor - SaaSHub | 27 May 2024
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What are some of the best open-source Server projects in Ruby? This list will help you:

Project Stars
1 Puma 7,604
2 MailCatcher 6,195
3 falcon 2,512
4 Thin 2,261
5 invoice_printer 873
6 async-websocket 156

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