by hanami

hanami /hanami

The web, with simplicity.

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Hanami :cherry_blossom:

The web, with simplicity.


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 TravisCI Test Coverage Depfu Inline Docs


Hanami supports Ruby (MRI) 2.3+

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:



  • Home page: http://hanamirb.org
  • Community: http://hanamirb.org/community
  • Guides: https://guides.hanamirb.org
  • Snippets: https://snippets.hanamirb.org
  • Mailing List: http://hanamirb.org/mailing-list
  • API Doc: http://rdoc.info/gems/hanami
  • Bugs/Issues: https://github.com/hanami/hanami/issues
  • Stack Overflow: http://stackoverflow.com/questions/tagged/hanami
  • Forum: https://discourse.hanamirb.org
  • Chat: http://chat.hanamirb.org


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

, including
code from

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


Released under MIT License.

This project was formerly known as Lotus (


Copyright © 2014-2019 Luca Guidi.

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