Sinatra is a free and open source software web application library and domain-specific language written in Ruby. It is an alternative to other Ruby web application frameworks such as Ruby on Rails, Merb, Nitro, Camping, and Rango. It is dependent on the Rack web server interface.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Online
- Ruby












































Sinatra in no way tries to do all the things that RAils does. It's a microframework, not a MVC powerhouse like rails