Puma
Multi-threaded HTTP 1.1 server for Ruby and Rack applications.
Puma is a threaded application server for Ruby and Rack applications, and Ruby on Rails uses it as its default server. The gem installs with gem install puma or with an entry in the Gemfile. The project documentation is the README of the current release.
Evan Phoenix created Puma in 2011 as a derivative of Mongrel.
Identity
- Status
- Active
- Maintainer
- Evan Phoenix4
- Maintained by
- Individual4
- First release
- 20111
Rendering and deploy
Releases
Adoption
Sources
- 2026-10-30: links, Install with, First release
puma.io/ - 2026-10-30: links, Written in, License, GitHub stars
api.github.com/repos/puma/puma - 2026-10-30: links
puma.io/puma/ - 2026-10-30: Maintainer, Maintained by, License
raw.githubusercontent.com/puma/puma/main/LICENSE - 2026-10-30: Categories
raw.githubusercontent.com/puma/puma/main/docs/architecture.md - 2026-10-30: Runtime, Runs as, Install with
raw.githubusercontent.com/puma/puma/main/README.md - 2026-10-30: Minimum runtime
raw.githubusercontent.com/puma/puma/v8.0.2/puma.gemspec - 2026-10-30: Current major version, Last release
api.github.com/repos/puma/puma/releases - 2026-10-30: Contributors
api.github.com/repos/puma/puma/contributors?per_page=1