Fast response times - Hanami is optimized for speed. It returns responses in a matter of milliseconds. Take the full advantage of Content Delivery Networks to make your apps faster.

Secure by default - Deploy applications that rely on latest browser technologies such as Content Security Policy, X-Frame headers, automatic escaping to protect your users against the most common security threats.

Full-featured, but lightweight - Use the 100+ features that we offer to build powerful products without compromising memory. Hanami consumes 60% less memory than other full-featured Ruby frameworks.

Simple and productive - Enjoy Hanami's simplicity of design and the minimalism of its components. Write flexible code in a matter of minutes, and make it easy to change for the future.

Code Quality Rank: L5
Monthly Downloads: 10,538
Programming language: Ruby
License: MIT License
Tags: Web Frameworks    
Latest version: v2.0.0.alpha8

Hanami alternatives and similar gems

Based on the "Web Frameworks" category.
Alternatively, view Hanami alternatives based on common mentions on social networks and blogs.

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Hanami :cherry_blossom:

The web, with simplicity.


This branch contains the code for hanami 2.0.x.


Hanami is a full-stack Ruby web framework. It's made up of smaller, single-purpose libraries.

This repository is for the full-stack framework, which provides the glue that ties all the parts together:

These components are designed to be used independently or together in a Hanami application.


Gem Version CI Test Coverage Depfu Inline Docs


Hanami supports Ruby (MRI) 3.0+

gem install hanami


hanami new bookshelf
cd bookshelf && bundle
bundle exec hanami server # visit http://localhost:2300

Please follow along with the Getting Started guide.


You can give back to Open Source, by supporting Hanami development via a donation. :green_heart:




We strive for an inclusive and helpful community. We have a Code of Conduct to handle controversial cases. In general, we expect you to be nice with other people. Our hope is for a great software and a great Community.

Contributing Open Source Helpers

  1. Fork it ( https://github.com/hanami/hanami/fork )
  2. Create your feature branch (git checkout -b my-new-feature)
  3. Commit your changes (git commit -am 'Add some feature')
  4. Push to the branch (git push origin my-new-feature)
  5. Create a new Pull Request

In addition to contributing code, you can help to triage issues. This can include reproducing bug reports, or asking for vital information such as version numbers or reproduction instructions. If you would like to start triaging issues, one easy way to get started is to subscribe to hanami on CodeTriage.

How To Use Hanami HEAD

If you want to test Hanami's HEAD to try a new feature or to test a bug fix, here's how to do:

git clone https://github.com/hanami/hanami.git
cd hanami && bundle
bundle exec hanami new bookshelf --hanami-head
cd bookshelf
vim Gemfile # edit with: gem 'hanami', path: '..'

Development Requirements

  • Ruby 2.3+ / JRuby
  • Bundler
  • PhantomJS
  • Node.js (MacOS)


In order to simulate installed gems on developers' computers, the build installs all the gems locally in vendor/cache, including hanami code from lib/.

Before running a test, please make sure you have a fresh version of the code:

bundle exec rspec spec/path/to/file_spec.rb

To run all the tests, please use:



Hanami uses Semantic Versioning 2.0.0


Copyright © 2014-2022 Hanami Team – Released under MIT License.

*Note that all licence references and agreements mentioned in the Hanami README section above are relevant to that project's source code only.