Best Ruby Frameworks for Web Development

Sauce AI for Test Authoring: Move from intention to execution in moment.|xBack to ResourcesBlogPosted<

April 20, 2026 · 13 min read · Testing Guide

Sauce AI for Test Authoring: Move from intention to execution in moment.

Blog

Posted February 15, 2023

Best Ruby Frameworks for Web Development

Ruby boasts many well-known frameworks for web development, which may cut your time spend implementing and debugging web apps. This article compares some of the most popular Ruby fabric.

Rubyis a powerful object-oriented programming language with an emphasis on coder productivity and simmpleness. Ruby is a popular choice in web development due to its simplicity and helpful feature.

In this article, you & # x27; ll look at some of the good web development frameworks that Ruby offers. The frameworks are compared in damage of their characteristic, performance, ease of use, clip on the market, and popularity.

1. Ruby on Rails

Ruby on Railsis not only one of thevirtually democratic Ruby framework for web growth, it & # x27; s also one of the about well-known web development frameworks regardless of language. Initially released in 2005, it & # x27; s the old framework in this listing and one of the oldest web development frameworks in use. Since its origin, it has influenced many web development model, such as Python & # x27; s Django and PHP & # x27; s Laravel.

Rails uses the model-view-controller (MVC) pattern for web development. Models are Ruby files that map to database tables. Views are, by nonpayment, ERB files that are rendered and converted to HTML and post as a response. Controllers are the components responsible for handling an incoming petition, rendering an appropriate view, or reply with information.

Ruby & # x27; s creator, David Heinemeier Hansson, describes Rails asomakase. It & # x27; s opinionated: different component are handpicked by the Rails squad based on their idea of what makes a great full-stack framework. As such, Rails follow & quot; convention over configuration. & quot; The tools are prepare for you, and you don & # x27; t get as much freedom in mixing and matching different components as you & # x27; d get with any other framework.

But the result is a framework that & quot; just work & quot; out of the box. Rails get with a plethora of feature to make a consummate full-stack web application, such as the ability to schedule ground jobs, send and receive emails, storage and edit rich text, send presentment, use WebSockets, and many more.

Rails ships with ERB as the templating engine by nonremittal, but it can be change to something else like HAML or Liquid. Rails besides provides a super powerful CLI, which can quickly create, modify, or cancel different element such as controllers, models, or views.

The latest version of Rails comes withHotwire, a revolutionary technique of sending HTML through WebSockets instead of JavaScript that removes the need for Webpack and gives the application a boost in terms of speeding and build time.

Thanks to the potent architecture of Rails, it & # x27; s straightforward to pen gems that can add new characteristic to a Rails app. For example, install theActive Admingem afford you a full-featured admin panel for free, or installing theKaminarigem pass your framework with paging. Gems make for Rails work out-of-the-box with minimum apparatus. Even tools likeSelenium, which don & # x27; t receive a Rails gem, employment seamlessly with Rails as long as they have a Ruby binding. This mean you can use Selenium to write automation test for your Ruby app and use to test the app across multiple OSs, browsers, and devices seamlessly.

Rails is actively developed, and new versions and bug fix are turn frequently. With over 52k adept on GitHub, avast community, and a bunch of big society (Airbnb, GitHub, Shopify, etc.) using Rails, it & # x27; s challenging to beat it.

Pros

It arrive bundled with a ton of features.
It & # x27; s easy and quick to set up and requires minimal intervention.
Following its predefined rule get it effortless to make still complex apps.
It & # x27; s actively developed and often assume new features faster than other frameworks.
It has a powerful CLI that can be used to contain all panorama of the framework.

Cons

It can be bloat if you only demand some of its features.
It can be slow because of the sheer turn of features.
It has a less pliant configuration, so not perform things & quot; the Rails way & quot; can make it restrictive and unmanageable to use.
Due to a lot of & quot; magic & quot; happening behind the scenes, it can be challenging to debug, and it lead time to get familiar with a new codebase.

When to Use

Rails is almost always a outstanding choice as the & quot; big name & quot; in the Ruby community. Go with Rails unless you receive specific requirements that you & # x27; re sure are difficult to do with it.

2. Sinatra

Sinatrais more of aDSLthan a full-fledged framework. Sinatra countenance you quickly create small web applications with minimal effort.

Alike to how you define routes in Rails, Sinatra countenance you use HTTP verbs to specify routes:

1
get & # x27; / & # x27; do
2
...
3
end
4
5
post & # x27; / & # x27; do
6
...
7
end
8
9
put & # x27; / & # x27; do
10
...
11
end
12
13
patch & # x27; / & # x27; do
14
...
15
end
16
17
delete & # x27; / & # x27; do
18
...
19
end
20
21
options & # x27; / & # x27; do
22
...
23
end
24
25
link & # x27; / & # x27; do
26
...
27
end
28
29
unlink & # x27; / & # x27; do
30
...
31
end

It & # x27; s possible to match route with parameters using a syntax similar to that of Rails:

1
get & # x27; /hello/: name & # x27; do
2
# matches & quot; GET /hello/foo & quot;
3
# params [& # x27; name & # x27;] is & # x27; foo & # x27;
4
& quot; Hello # {params [& # x27; name & # x27;]}! & quot;
5
end

It can interpret a aspect using a guide rendering engine such as ERB, Markdown, Liquid, RDoc, or HAML:

1
get & # x27; / & # x27; do
2
  erb :index # Renders views/index.erb
3
end

Sinatra has been on the marketplace since 2007 and is actively germinate. With over11k starson GitHub and a vibrant community, it & # x27; s a robust web development framework.

Pros

It & # x27; s lightweight and fast.
It & # x27; s easy to learn and evolve an app with.

Cons

It doesn & # x27; t have as many features as Rails.

When to Use

Although less feature-complete than Rails, Sinatra is a solid, lightweight, and fast choice for speedily prototyping web applications. If your requirements are small enough and you don & # x27; t need the entire armoury of components that Rails offers, Sinatra is a outstanding choice.

3. Hanami

Hanamiis a Ruby on Rails alternative for building feature-rich, full-stack web apps. Like Rails, it & # x27; s an MVC framework and supports many lineament that Rails does, like route, controllers/actions, models, sight, migration, validations, mailer, and plus.

However, unlike Rails, it & # x27; s made up of smaller, single-purpose libraries such as Hanami: :Router, Hanami: :Controller, and Hanami: :View, to name a few. The architecture of Hanami is in stark contrast with that of Rails, which is evident from the directory structure:

1
├── Gemfile
2
├── Gemfile.lock
3
├── Rakefile
4
├── apps
5
├── config
6
├── config.ru
7
├── db
8
├── lib
9
├── public
10
└── spec

Pro tip: Tools like SUSA can handle this autonomously — upload your app and get results without writing a single test script.

Hanami has a clear separation between frontend and backend logic. The comptroller and views are stored in the apps directory, whereas code related to the concern logic, like models, is stored in the libs directory.

Unlike Rails, Hanami divides models into entities and repositories. Entities are Ruby category that delineate the model, whereas repositories define the database associations, queries, and other interaction with the database.

In Hanami, the apps directory can be used to hold pocket-sized subapplications. For illustration, you can hold a JSON-driven api subapplication and a web subapplication living side by side. The directory structure of each subapplication feels alike to that of the app directory in Rails

1
apps
2
3
└── web
4
├── application.rb
5
├── assets
6
│ ├── favicon.ico
7
│ ├── images
8
│ ├── javascripts
9
│ └── stylesheets
10
├── config
11
│ └── routes.rb
12
├── controllers
13
│ ├── books
14
│ │ ├── create.rb
15
│ │ ├── power.rb
16
│ │ └── new.rb
17
│ └── home
18
│ └── index.rb
19
├── templates
20
│ ├── application.html.erb
21
│ ├── record
22
│ │ ├── create.html.erb
23
│ │ ├── index.html.erb
24
│ │ └── new.html.erb
25
│ └── home
26
│ └── index.html.erb
27
	└── views
28
├── application_layout.rb
29
    	├── books
30
│ ├── create.rb
31
│ ├── power.rb
32
│ └── new.rb
33
    	└── home
34
        	└── index.rb
35

Hanami is a very young framework that was released in 2014 under the name Lotus. It isn & # x27; t a trendy framework, with solely6k starson GitHub. Because of the small community, it can be challenging to get support if you run into any issues while building a complex app.

Pros

It & # x27; s feature-rich.
It & # x27; s flexible and easygoing to customize.
It consume 60 percent less retentiveness than other Ruby frameworks, according to the developers.
It has a fast response clip, making use of CDNs to advance situation speed.
It & # x27; s potential to have multiple related subapplications in a distinguishable and clear architecture.

Cons

It & # x27; s not as feature-complete as Rails.
There & # x27; s a deficiency of documentation, with no examples of a complex application.
It & # x27; s less popular.

When to Use

If you require to build a relatively complex app with multiple related subapplications and you don & # x27; t want to spend time tweaking Rails to match your requirements, Hanami can be a executable choice.

4. Grape

Sometimes, you might desire to add REST API capacity to an existing web app—for example, if you have a full-stack Rails web app and you now want to proffer a REST API so that you can build an Android app for it.

Grapeis a REST-like API framework that can be impart to existing web application frameworks such as Rails or Sinatra to complement the existing web app with REST API capabilities. It has built-in support for standard conventions, such as multiple format, subdomain/prefix restriction, content negotiation, versioning, and more.

A Grape API is provided by subclassing the Grape: :API category. In a Rails undertaking, you can drop the API in the app/api directory, and it will automatically be mounted. It & # x27; s also possible to mount multiple APIs, which could be either different versions of the same API or multiple components for the same API:

1
classFoo::API < Grape::API
2
  mount Foo::APIv1
3
  mount Foo::APIv2

The node can reach different API versions based onpath, header, Accept-Version header, or URL parameters. The routing postdate a like pattern to that of Rails:

1
get :books do
2
...
3
end
4
5
post :upload do
6
...
7
end

Grape was released in 2010, so it & # x27; s been around for rather some time. It has almost10k starson GitHub and a large community.

Pros

It can be added on top of any Rack-based framework like Rails or Sinatra.
It & # x27; s straightforward to integrate with an subsist app without interfering with its codification.
Grape do it easy to create a REST API with modern features.

Cons

It & # x27; s an opinionated framework, which means it & # x27; s limited in terms of customization.
If you desire to add a REST API to a Rails app, it doesn & # x27; t desegregate with the Rails ecosystem as well as Rails: :API.

When to Use

Choose Grape if you want to augment your existing web app with a REST API. If you have a Rails app, use the API fashion render by Rails alternatively, as it integrates well with the Rails ecosystem. For other frameworks, like Sinatra, using Grape is a great option.

5. Cuba

Cubais a microframework for web development. It & # x27; s lightweight and offers minimal lineament.

Cuba supports multiple templating lyric, such as ERB, HAML, and CoffeeScript via Tilt, and it supports Cutest and Capybara for testing. Cuba offers a Cuba: :Safe plugin that use several security-related headers to prevent attacks like clickjacking and cross-site scripting. You can also write usage plugins to extend Cuba & # x27; s functionalities.

Cuba provide a DSL for defining routes that feels very similar to that of Rails:

1
require & quot; cuba & quot;
2
require & quot; cuba/safe & quot;
3
4
Cuba.use Rack::Session::Cookie,:secret =>& quot; __a_very_long_string__ & quot;
5
6
Cuba.plugin Cuba::Safe
7
8
Cuba.define do
9
  on get do
10
	on & quot; hello & quot; do
11
  	res.write & quot; Hello world! & quot;
12
	end
13
14
on theme do
15
  	res.redirect & quot; /hello & quot;
16
	end
17
18
  end
19
end

Cuba has been around since 2010, but it has a lilliputian community with alone1.4k whizon GitHub.

Pros

It & # x27; s lightweight and secure.
It can be extended with plugins.

Cons

It lacks features.
It has a small community, and its documentation is lacking.

When to Use

If you need to build a small, secure web covering, you can choose Cuba.

6. Padrino

Padrinois a web development fabric establish utilise Sinatra. It offers more functionality while keeping the simplicity of Sinatra.

Padrino pass entire support for many democratic testing, templating, and database library. Similar to Hanami, it support mounting multiple apps and cater a generator interface like Rails to quickly create applications, models, and controllers. The routing mechanism of Padrino has all the features you can require from a full-fledged framework, including named routes, named params, regex matching, and before/after filter support.

Padrino provide a built-in mechanism for sending post, like Action Mailer of Rails. Padrino also ships with an admin interface with authentication and provides a cache mechanism out of the box.

Padrino was created and exposed sourced in 2010, so it & # x27; s been on the market for a long clip. However, with only3.3k champion, it doesn & # x27; t have a big community.

Pros

It was built using Sinatra, so it & # x27; s easygoing to understand if you know Sinatra.
It offers features like mailing, cache, logging, and an admin panel.

Cons

It & # x27; s not wide democratic.

When to Use

If you & # x27; re familiar with Sinatra and want to build complex applications with it, you can use Padrino to do the process quicker and easier.

Summing it All Up

Ruby is an elegant, knock-down, and easy-to-use language for web maturation. Although Ruby on Rails is the king of all Ruby web development frameworks in footing of popularity and lineament, many more options are available. Whether you prefer a consummate, feature-rich framework or something minimal and lightweight, there & # x27; s a Ruby framework that mate your druthers. In this article, you looked at some of the best web development frameworks for Ruby.

No matter what framework you use to make your web covering, testing it across various browsers, go systems, and device helps secure that it works aright for all your users.